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MC LC CHUYN 1 .......................................................................................................................................................I CNG HA HU C V HIDROCACBON............................................................................................

1- I CNG HA HU C V HIDROCACBON .............................................................................CHUYN 2 .......................................................................................................................................................

DN XUT CA HIDROCACBON ANCOL-PHENOL ....................................................................................CHUYN 3 .......................................................................................................................................................ANDEHIT-XETON-AXIT CACBOXYLIC ..........................................................................................................

1- ANEHIT-XETON-AXIT CACBOXYLIC ........................................................................................... 2- ANEHIT-XETON-AXIT CACBOXYLIC ...........................................................................................

CHUYN 4 .......................................................................................................................................................ESTE-LIPIT-X PHNG ......................................................................................................................................CHUYN 5 .......................................................................................................................................................CACBOHIDRAT ....................................................................................................................................................

1-CACBONHIDRAT ................................................................................................................................... 2-CACBONHIDRAT ...................................................................................................................................

CHUYN 6 .......................................................................................................................................................CC CH HA HC I CNG...............................................................................................................

1-CC CH HA I CNG .......................................................................................................... 2-CC CH HA I CNG .......................................................................................................... 3-CC CH HA I CNG ..........................................................................................................

CHUYN 7 .......................................................................................................................................................AMIN- AMINO AXIT -PROTEIN ........................................................................................................................

1-AMIN-AMINO AXIT-PROTEIN ............................................................................................................. 2-AMIN-AMINO AXIT-PROTEIN ............................................................................................................3-AMIN-AMINO AXIT-PROTEIN ............................................................................................................. 4-AMIN-AMINO AXIT-PROTEIN ............................................................................................................

CHUYN 8 .......................................................................................................................................................I CNG KIM LOI.......................................................................................................................................

1-I CNG KIM LOI.......................................................................................................................... 2-I CNG KIM LOI.......................................................................................................................... 3-I CNG KIM LOI.......................................................................................................................... 4-I CNG KIM LOI........................................................................................................................ 1 5-I CNG KIM LOI........................................................................................................................ 1

CHUYN 9 ..................................................................................................................................................... 1POLIME ................................................................................................................................................................ 1CHUYN 10 ................................................................................................................................................... 1KIM LOI KIM KIM TH -NHM ............................................................................................................. 1

1- KIM LOI KIM-KIM TH -NHM ................................................................................................ 2- KIM LOI KIM-KIM TH -NHM ................................................................................................ 3- KIM LOI KIM-KIM TH -NHM ................................................................................................ 4- KIM LOI KIM-KIM TH -NHM ................................................................................................ 5- KIM LOI KIM-KIM TH -NHM ................................................................................................ 6- KIM LOI KIM-KIM TH -NHM ................................................................................................

CHUYN 11 ................................................................................................................................................... 1CROM- ST NG V MT S KIM LOI QUAN TRNG...................................................................... 1

1 - CROM-ST-NG V MT S KIM LOI QUAN TRNG ......................................................... 1 2 - CROM-ST-NG V MT S KIM LOI QUAN TRNG ......................................................... 1


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3 - CROM-ST-NG V MT S KIM LOI QUAN TRNG ......................................................... 1 4 - CROM-ST-NG V MT S KIM LOI QUAN TRNG ......................................................... 1

CHUYN 12 ................................................................................................................................................... 1PHI KIM- PHN BN HA HC ...................................................................................................................... 1

1-PHI KIM-PHN BN HA HC.......................................................................................................... 1 2-PHI KIM-PHN BN HA HC.......................................................................................................... 1 3-PHI KIM-PHN BN HA HC.......................................................................................................... 1 4-PHI KIM-PHN BN HA HC.......................................................................................................... 1 5-PHI KIM-PHN BN HA HC.......................................................................................................... 1


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CHUYN 1

I CNG HA HU C V HIDROCACBON

1- I CNG HA HU C V HIDROCACBON Cu 1 [44644]: Hirat ha 2 anken ch to thnh 2 ancol (ru). Hai anken lA. 2-metylpropen v but-1-en (hoc buten-1). B.propen v but-2-en (hoc buten-2).C.eten v but-2-en (hoc buten-2). D.eten v but-1-en (hoc buten-1)

Cu 2 [105291]: Khng nh no sau y l sai khi ni v tnh cht vt l ca cc hp cht hu c ni chung?A.Cc hp cht hu c thng c nhit nng chy, nhit si cao.B.Cc hp cht hu c thng khng tan hoc t tan trong nc.C.Cc hp cht hu c thng tan tt trong cc dung mi hu c nh benzen, n-hexan.D. Cc hp cht hu c thng c tnh cht vt l ging nhau.

Cu 3 [190294]: Trong phn t propen c s lin k t xich ma lA. 7 B. 6 C. 8 D. 9

Cu 4 [71535]: Hy chn cc mnh ng.1. Tt c cc hp cht cha cacbon u l hp cht hu c.2. Hp cht hu c l hp cht cha cacbon tr mt s nh l hp cht v c nh CO, CO2, H2CO3, cc muicacbonat v hirocacbonat, xianua ca kim loi v amoni.3. Hp cht hu c d bay hi, d tan trong nc.4. S lng hp cht v c nhiu hn hp cht hu c v c rt nhiu nguyn t to thnh cht v c.5. a s hp cht hu c c bn cht lin kt cng ha tr nn d b nhit phan hy v t tan trong nc.6. Tc phn ng ca cc hp cht hu c thng rt chm nn phi dng cht xc tc. A. 1,2,3,5 B. 2,4,5 C. 2,4,5,6 D. 2,5,6

Cu 5 [106409]: Anken X hp nc to thnh 3-etylpentan-3-ol. Tn ca X lA. 3-etylpent-3-en. B. 2-etylpent-2-en. C. 3-etylpent-2-en. D. 3-etylpent-1-en.

Cu 6 [198765]: Cho s phn ng: axetilen X Y Cao su Buna. Vy X, Y l n lt l:A. buta-1,3-ien ; etanol. B. etanol ; buta-1,3-ien.C.vinylaxetilen ; buta-1,3-ien. D. buta-1,3-ien ; vinylaxetilen.

Cu 7 [71597]: Hirat ha 2 anken ch to thnh 2 ancol. Hai anken l:A. eten v but-1-en B. 2-metylpropen v but-1-enC.propen v but-2-en D. eten v but-2-en

Cu 8 [184250]: Cho cc ch t : but-1-en, but-1-in, buta-1,3-ien, vinylaxetilen, isobutilen, anlen. C bao nhiucht trong s cc cht trn khi phn ng hon ton vi kh H2 d ( xc tc Ni, ung nng ) to ra butanA. 5. B. 6. C. 3. D. 4.

Cu 9 [198772]: Cho cc ch t sau: etin, but-1-en, xiclobutan, phenol, kh sunfur, toluen, ancol benzylic,isopren, vinylaxetilen. S cht phn ng c vi dung dch nc brom nhit thng l:A. 6 B. 5 C. 4 D. 3

Cu 10 [198766]: Cho s :

.CTCT ph hp ca Z l


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. B.

C. D. A, B u ng.

Cu 11 [198768]: Cho dy chuyn ha:

Pht biu no sau y l ng ? A. T l Al4C3. B. Z l CH3CH2Cl. C. X l CaC2 D. Y l CH3CH2OH.

Cu 12 [198777]: Hirat ha hn hp X gm 2 anken ch thu c 2 ancol. X gm A. CH2=CH2v CH 2=CHCH3. B. CH2=CH2v CH 3CH=CHCH3.C.CH3CH=CHCH3v CH 2=CHCH2CH3. D. B hoc C.

Cu 13 [120559]: Hiro ha hon ton hirocacbon mch h X thu c isopentan. S cng thc cu to c thc ca X l

A. 6 B. 5 C. 7 D. 4Cu 14 [105378]: Mc ch ca vic phn tch nh tnh nguyn t l nhm xc nhA.cc nguyn t c mt trong hp cht hu cB.t l khi lng cc nguyn t trong hp cht hu c.C.cng thc phn t ca hp cht hu c.D.cng thc cu to ca hp cht hu c.

Cu 15 [198933]: Cho isopren tc dng vi dung dch brom thu c ti a bao nhiu dn xut ibrom ? A. 1. B. 2. C. 3. D. 4.

Cu 16 [115468]: c im chung ca cc phn t hp cht hu c l1. thnh phn nguyn t ch yu l C v H.

2. c th cha nguyn t khc nh Cl, N, P, O.3. lin kt ha hc ch yu l lin kt cng ho tr.4. lin kt ho hc ch yu l lin kt ion.5. d bay hi, kh chy.6. phn ng ho hc xy ra nhanh.Nhm cc ng l:

A. 2, 4, 6. B. 1, 3, 5. C. 1, 2, 3 D. 4, 5, 6.

Cu 17 [198785]: Hp cht C5H10 mch h c bao nhiu ng phn cu to ?A. 4 B. 5 C. 6 D. 10


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Cu 18 [150907]: Khi clo ha mt ankan c cng thc phn t C6H14, ngi ta ch thu c 2 sn phm thmonoclo. Danh php IUPAC ca ankan lA. 2,2-imetylbutan. B. 2-metylpentan. C. hexan. D. 2,3-imetylbutan.

Cu 19 [175381]: Tng s lin kt xch-ma c trong phn t aren c cng thc CnH2n-6lA. 3n - 7. B. 2n - 6. C. n - 1. D. 3n - 6.

Cu 20 [95946]:Hiro ha etylbenzen thu c xicloankan X. Khi cho X tc dng vi clo (c chiu sng) thuc bao nhiu dn xut monoclo? A. 4 B. 3 C. 5 D. 6

Cu 21 [182523]: S ng phn cu to ankaien c cng thc phn t C5H8l:A. 5. B. 3. C. 4. D. 6.

Cu 22 [198776]: Hp cht no sau y c ng phn hnh hc ?A. 2-metylbut-2-en. B. 2-clo-but-1-en. C. 2,3-iclobut-2-en. D. 2,3-imetylpent-2-en.

Cu 23 [198786]: Anken thch hp iu ch ancol sau y (CH3-CH2)3C-OH l:A. 3-etylpent-2-en. B. 3-etylpent-3-en. C. 3-etylpent-1-en. D. 3,3-imetylpent-1-en.

Cu 24 [198796]: C6H12 c bao nhiu ng phn cu to, mch h tc dng c vi HBr ch cho mt sn ph

duy nht ?A. 4 B. 3 C. 2 D. 1

Cu 25 [198774]: Cho cc cht sau: toluen, etilen, propan, stiren, vinylaxetilen, propilen, benzen. S cht lmmt mu dung dch KMnO4 nhit thng l:A. 4 B. 5 C. 7 D. 6

Cu 26 [198927]: Tn gi ca anken (sn phm chnh) thu c khi un nng ancol c cng thc(CH3)2CHCH(OH)CH3 vi dung dch H2SO4 c lA. 2-metylbut-2-en. B. 3-metylbut-1-en. C. 2-metylbut-1-en. D. 3-metylbut-2-en.

Cu 27 [157925]: Cho cc cht: but-1-en, but-1-in, buta-1,3-ien, vinylaxetilen, isobutilen, anlen (propanien)C bao nhiu cht trong s cc cht trn khi phn ng hon ton vi kh H2 d (xc tc Ni, ung nng) to rabutan ?A. 5 B. 6 C. 3 D. 4

Cu 28 [198931]: S ng phn cu to mch h ca C5H10phn ng c vi dung dch brom lA. 5. B. 6. C. 7. D. 8.

Cu 29 [125707]: Khi c chiu sng, hirocacbon no sau y tham gia phn ng th vi clo theo t l mol1:1, thu c ba dn cht monoclo l ng phn cu to ca nhau?A. Neopentan. B. pentan. C. butan D. isopentan.

Cu 30 [198782]: C bao nhiu anken th kh (ktc) m khi cho mi anken tc dng vi dung dch HCl ccho mt sn phm hu c duy nht ?A. 2 B. 1 C. 3 D. 4

Cu 31 [198780]: Hy chn cu sai trong cc cu sau:A.Etylbenzen lm mt mu dung dch thuc tm nhit thng.B.Cc anken lm mt mu dung dch thuc tm nhit thng.C.Cc ankin khi cng hp vi brom vi t l mol 1 : 1 u cho sn phm c ng phn hnh hc cis -trans.D.Phn ng th vo nhn thm phenol d hn benzen.

Cu 32 [65831]: Cht no sau y c th to ra nhiu loi dn xut monobrom nht ?A. m-imetylbenzen B. o-imetylbenzen C.p-imetylbenzen D. Etylbenzen

Cu 33 [101431]: Cho C7H16 dng vi clo c chiu sng theo t l mol 1: 1 thu c hn hp gm 3 dn xutmonoclo. S cng thc cu to ca C7H16 c th c l:


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A. 4 B. 5 C. 2 D. 3

Cu 34 [191674]: Cho cc c im: (a) thnh phn nguyn t ch yu l C v H. (b) c th cha nguyn t khc nh Cl, N, P, O. (c) lin kt ho hc ch yu l lin kt cng ho tr. (d) lin kt ho hc ch yu l lin kt ion.

(e) d bay hi, kh nng chy. (f) phn ng ho hc xy ra nhanh. S c im chung ca cc phn t hp cht hu c l A. 2 B. 3 C. 4 D. 5

Cu 35 [199655]: C bao nhiu hirocacbon mch h khi tc dng vi H2 (d, Ni, to) thu c sn phm

isopentan?A. 5. B. 6. C. 8. D. 7.

Chng trnh Pro S Ha hc 2017L mt chng trnh hc tp mn Ha hc ton din v khoa hc dnh cho cc em hc sinh s tham gia k THPT Quc Gia 2017. Kha luyn thi, luyn , tng n v 8 kha v tinh, bao qut ton b chng trnh hcthi mn Ha hc.


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CHUYN 2

DN XUT CA HIDROCACBON ANCOL-PHENOL

Cu 1 [48906]: un glixerol vi axit H2SO4 c sinh ra hp cht X c t khi hi so vi nit bng 2. X khng dng vi Na. Cng thc cu to ca X lA.CH2=CH-CH2OH. B.CH2=CH-CHO. C.CH3-CO-CH3. D.CH3-CH2-CHO.

Cu 2 [39412]: un hn hp C2H5OH, n-C3H7OH v iso-C3H7OH vi axit H2SO4 c th s anken v s ete tc lA.3-3 B.3-6 C.2-6 D.2-3

Cu 3 [41515]: Pht biu no sau y l khngng i vi cc ancol ng phn cu to c cng thc C4H9OA.Cht c nhit si cao nht l tert-butylic v thp nht l n-butylic,trong cc ng phn th n-butylic tantrong nc tt nht.B.Khi b oxi ha nh nhng ancol n-butylic v iso butylic to sn phm l andehit cn sec-butylic to sn phm

l mt axeton.C.Ancol n-butylic v ancol iso butylic phn ng vi dung dch HCl kh khn ,cn ancol tert-butylic li phn d dng vi dung dch HCl.D.Tin hnh tch nc, sau li cng nc th t ancol n-butylic s iu ch c ancol sec-butylic v t anciobutylic iu ch c ancol tert-butylic

Cu 4 [38252]: Cho phn ng sau:: R-CH 2OH + KMnO4 RCHO + MnO 2 + KOH + H2O.Tng h s cc cht cn bng trong phn ng trn l bao nhiu bit cc h s l cc s nguyn nh nht A.10 B.14 C. 18 D. 22

Cu 5 [44827]: S ch t ng vi cng thc phn t C7H8O (l dn xu t ca benzen) u tc dng c vi dundch NaOH l

A.2 B. 4 C. 3 D. 1Cu 6 [26804]: Trong cc cu sau cu no ng ?A.Dung dch phenol lm qu tm B. Phenol c tnh axit mnh hn axit cacbonicC.Phenol b oxi ha khi trong khng kh D.Phenol thuc loi ru thm

Cu 7 [99611]: C th thu c bao nhiu anken ng phn ( k c ng phn hnh hc) khi tch HBr ra khicc ng phn cua C4H9BrA.3 B. 4 C. 5 D. 6

Cu 8 [32148]: nh hng ca nhm OH n nhn benzen v ngc li c chng minh bi:A.Phn ng ca phenol vi dung dch HNO3 v nc bromB.Phn ng ca phenol vi nc brom v dung dch NaOH

C.Phn ng ca phenol vi Na v ncD.Phn ng ca phenol vi dung dch NaOH v andehit fomic brom

Cu 9 [98748]: Ancol X c cng thc phn t l C4H10O2. X tc dng vi Cu(OH)2 nhit thng to thndung dch xanh lam. Khi cho X tc dng vi CuO nung nng thu c s mol Cu ng bng s mol ancol phn ng. lVy X l :

A.butan-1,2-io B. butan-1,4-iolC.2-Metylpropan-1,2-iol D.butan-1,3-iol

Cu 10 [32259]: Cbao nhiu hp ch t thm c CTPT l C8H10O tho mn tnh ch t: Khng tc dng viNaOH, khng lm mt mu nc Br2, tc dng vi Na gii phng H2?


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A.3 B. 5 C. 2 D. 4

Cu 11 [78920]: Mt Ancol n chc A tc dng vi HBr cho hp ch t B cha C, H v 58,4% brom theo khlng. Nu un A vi H2SO4 c 180

0C th thu c 3 olefin. Vy A v B ln lt c tn gi lA.Ancol secbutylic v 2-brom butan. B.Ancol secbutylic v 1-brom butan.C.Ancol isobutylic v 2-brom butan. D.Ancol isobutylic v 1-brom butan

Cu 12 [35275]: phn bit gia phenol v ru benzylic, ta c th dng duy nht mt thuc th no trong c

thuc th sau y : (1) Na; (2) dung dch NaOH; (3) nc brom ? A.Ch c (1). B.Ch c (2). C.(1) v (2). D. (2) v (3).

Cu 13 [81770]: Cng thc n gin nht ca cht X l (C4H9ClO)n. Cng thc phn t ca X l:A.C4H9ClO B. C8H18ClO2 C. C12H27Cl3O3 D. C6H8ClO

Cu 14 [59650]: Trong cc ch t sau y ch t no tan nhi u trong nc nh t A.etyl clorua B. Axeton C.Etan D.Andehit axetic

Cu 15 [154742]: Phng php iu ch ancol etylic no di y khng dng trong cng nghip ?A.Cho hn hp kh etilen v hi nc i qua thp cha H3PO4.B.Cho etilen tc dng vi dung dch H2SO4long, nng.C.Ln men ng glucoz.

D. Thy phn dn xut halogen trong mi trng kim. Cu 16 [24358]: Pht biu no sau y ng nht v ancol bn?A.Ancol l nhng hp cht hu c, phn t c cha nhm hiroxyl (OH).B.Ancol l nhng hp cht hu c, phn t c mt hay nhiu nhm hiroxiyl (OH) lin kt vi cc nguyn t Clai ha sp3.C.Khi thay mt hay nhiu nguyn t H ca ankan bng mt hay nhiu nhm OH th hp cht tng ng thu gi l ancol.D.Ancol l hp cht hu c m phn t cha mt hay nhiu nhm hiroxyl (OH) lin kt vi gc hirocacbon

Cu 17 [31831]:

X v Y l:A.-Cl & -ONa. B.-CH3& -COOH C.-NH2& -OH D.-Cl & -CH3.

Cu 18 [71645]: Hp cht hu c X no ng vi cng thc tng qut CnH2nO. X khng tc dng c vi H2(xc tc Ni).A.Ancol khng no, n chc. B.Ancol mch vng.C.Anehit no. D.Xeton n chc.

Cu 19 [37517]: Hn hp X gm 2 ancol n chc no Y v Z, trong c 1 ancol bc 2. un hn hp X viH2SO4 c, 140

oC thu c hn hp ete T. Bit rng trong T c 1 ete l ng phn vi 1 ancol trong X. Y v ZA.metanol, propan-2-ol. B.metanol, etanol. C.etanol, butan-2-ol. D.propan-2-ol, etanol

Cu 20 [80094]: nhn bi t cc ch t ring bit g m C2H5OH, HCOOH, C6H5OH, C2H4(OH)2 ta dng cp hocht no sau y?A.Dung dch Br2v Cu(OH) 2 B.Dung dch Br2 v dung dch NaOHC.NaHCO3v Cu(OH) 2 D.Na v qu tm

Cu 21 [95349]: Cho cc cht: metylclorua, vinylclorua, anlylclorua, etylclorua, iclometan, 1,2-icloetan, 1,1icloetan, 1,2,3-triclopropan, 2-clopropen, triclometan, phenylclorua, benzylclorua. S cht khi thy phn trongmi trng kim iu kin thch hp th thu c ancol l


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A.8. B. 7. C. 6. D. 5.

Cu 22 [100490]: C bao nhiu ancol no n chc mch h trong phn t c t 2 n 5 nguyn t cacbon m ktch nc (xt: H2SO4 c, t

0> 1700C) ch thu c mt anken duy nht ( khng k ng phn hnh hc) ?A.10 B. 7 C. 8 D.9

Cu 23 [67538]: Cho cc cht: NaOH, C6H5ONa, CH3ONa, C2H5ONa. S sp xp tng dn tnh baz (t tri qphi) l:

A.NaOH, C6H5ONa, CH3ONa, C2H5ONa B. C6H5ONa, NaOH, CH3ONa, C2H5ONaC.C6H5ONa, CH3ONa, C2H5ONa, NaOH D.CH3ONa, C2H5ONa, C6H5ONa, NaOH

Cu 24 [86003]: Gi tn hp cht c cng thc phn t nh hnh bn theo danh php IUPAC

A.1-hiroxi-3- metylbenzen B.2-clo-5-hiroxitoluenC.4-clo-3-metylphenol D.3-metyl-4-clophenol

Cu 25 [46660]: Cng thc chung cu ru no, n chc bc mt l:A.CnH2n+1OH B.CnH2n+2O C. CnH2n+1CHO D.CnH2n+1CH2OH

Cu 26 [50790]: Hin tng no di y xy ra khi nh vi git dung dch HCl vo ng nghim cha dung dnatriphenolatA.Dung dch t c ha trong. B.Dung dch t ng nht tr nn phn lp.C.C s si bt kh. D.Xut hin cht lng mu xanh lam.

Cu 27 [99608]: Cho cc cht lng ring bit sau: vinylbenzen, etylbenzen, benzen. Ha cht no trong cc hcht sau c th phn bit c tt c cc cht trn?A.dung dch brom B.Dung dch thuc tm C.dung dch NaOH D.Dung dch HCl

Cu 28 [28515]: Cho s chuyn ho sau:CH3CHOHCOONa B C D B Cho bit: B, C, D l cc hp cht hu c. Cc cht B, C, D tng nl:

A.CH4, C2H2 v CH 3COONa. B.C2H5OH, C2H5Cl v C2H4.C.C2H5Cl, C2H4v C 2H5OH. D.C2H5Cl, C2H5OH v C2H4.

Cu 29 [22073]: Hp cht no c p sut hi bo ha cao nht 25C?A.Butanol-1 (Ru n-Butylic) B.Metyl n-propyl eteC.n-Butylamin (1-Aminobutan) D.Ru t-Butylic (2-Metylpropanol-2)

Cu 30 [79577]: iu kin thng metanol l cht lng mc d khi lng phn t ca n tng i nh doA.Gia cc phn t ru c tn ti lin kt hiro lin phn t.B.Trong thnh phn ca metanol c oxi.C. tan ln ca metanol trong nc. D.S phn li ca ru

Cu 31 [50530]: X l hp cht hu c c cng thc phn t C7H8O. X va tc dng vi Na va tc dng viNaOH. iu no di y l ng khi ni v X? A.X l ru thm. B.X l ru cha no. C.X l axit cacboxylic. D.X l phenol.

Cu 32 [34468]: Khi cho ancol anlylic tc dng vi HBr d, m c th sn phm chnh thu c l:A.CH3-CHBr-CH2Br B.CH3-CHBr-CH2OH C.CH2Br-CH2-CH2Br D.CH2Br-CH2-CH2OH

Cu 33 [65813]: Khi t chy cc ng ng ca mt loi ancol th t l nCO2: n H2O tng dn khi s nguyn t trong ancol tng dn. Cng thc ca dy ng ng ancol l:A.CnH2nO, n 3 B.CnH2n + 2O, n 1 C.CnH2n6 O, n 7 D.CnH2n2 O, n 3

Cu 34 [71647]: C bao nhiu ng phn ete ng vi cng thc phn t C5H12O?


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A.8 B.7 C. 6 D. 5

Cu 35 [17246]: Trong phn t phenol, nhm OH nh hng n nhn benzen v ngc li. Tng ng ccphn ng no sau y chng minh c iu ? A.phenol vi dung dch NaOH v anhirit axetic (CH3CO)2O.B.phenol vi nc brom v dung dch NaOH. C.phenol vi Na v nc brom.

D.phenol vi dung dch NaOH v axit axetic. Cu 36 [31292]: Khi th i kh CO2 d vo dd C6H5ONa mu i v c thu c phi l NaHCO3v:A.phnol l cht kt tinh, t tan trong nc lnh.B.tnh axit ca H2CO3> C 6H5OH > HCO3

-.C.CO2 l mt cht kh.D.nu to ra Na2CO3 th n s b CO2 d tc dng tip theo phn ng: Na 2CO3+ CO 2+ H 2O 2 NaHCO3.

Cu 37 [154741]: Etanol dng lm dung mi hoc nguyn liu th c sn xu t ch y u theo cch no di ?A.Hirat ha etilen vi xc tc H3PO4/SiO2(t

o, p).B.Chng khan g.C.i t dn xut halogen bng phn ng vi dung dch kim.

D. Thy phn este trong mi trng kim. Cu 38 [58589]: C bao nhiu ng phn ancol ng vi CTPT C5H12OA.8 B. 7 C. 6 D. 9

Cu 39 [90193]: Cho cng thc cht A l CCH3-CBrCH3-CBr2-CH2Br2-CH2Br3H5Br3. Khi A tc dng vi dundch NaOH d to ra mt hp cht tp chc ca ancol bc 1 v anehit. Cng thc cu to ca A l :A.CH3-CHBr-CHBr2 B.CH2Br-CH2-CHBr2 C.CH2Br-CHBr-CH2Br D.CH3-CBr2-CH2Br

Cu 40 [35705]: Trong thc t, phenol c dng sn xut:A.Poli(phenol-fomanehit), cht dit c 2,4-D v axit picricB.Nha rezol, nha rezit v thuc tr su 666C.Nha poli(vinyl clorua), nha novolac v cht dit c 2,4-D

D.Nha rezit, cht dit c 2,4-D v thuc n TNT Cu 41 [79827]: C cc hp cht hu c : (X) CH3CH(OH)CH2CH3(Y) CH 3CH2OH (Z) (CH3)3COH (T)CH3CH(OH)CH3 Cht ehirat ha to thnh ba olefin ng phn l :A.X B. Y v Z C.T D. khng c

Cu 42 [66319]: Trong s cc pht biu sau v phenol (C6H5OH):(1) Phenol tan t trong nc nhng tan nhiu trong dung dch HCl.(2) Phenol c tnh axit, dung dch phenol khng lm i mu qu tm.(3) Phenol dng sn xut keo dn, cht dit nm mc.(4) Phenol tham gia phn ng th brom v th nitro d hn benzen.S cc pht biu ng l:A.2 B. 3 C. 1 D. 4

Cu 43 [66220]: C bao nhiu ng phn l hp cht thm c cng thc phn t l C8H10O khng tc dng vi c Na v NaOH?A.4 B. 5 C. 6 D. 7

Cu 44 [41397]: Cho s dng: X Y Z. Cho cc cht sau y: etilen, etyl clorua, ancol etylic. S s nhiu nht th hin mi quan h gia cc cht trn lA.4 B.5 C.6 D.3

Cu 45 [59161]: X l dn xut clo (CxHyClz) trong phn t c 62,83 % Cl v khi lng. MX= 113. C baonhiu cng thc cu to ca X ph hp vi cng thc phn t tm c?


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A.2 B. 3 C. 4 D.5

Cu 46 [35286]: Cho a (mol) hp ch t hu c X c cng thc phn t C7H8O2 tc dng vi natri d thu c (mol) kh H2(ktc). Mt khc, a (mol)X ni trn tc dng va vi a (mol) Ba(OH)2. Trong phn t X c thcha:A.1 nhm cacboxyl -COOH lin kt vi nhn thmB.1 nhm -CH2OH v 1 nhm -OH lin kt vi nhn thm

C.2 nhm -OH lin kt trc tip vi nhn thmD. 1 nhm -O-CH2OH lin kt vi nhn thm

Cu 47 [71656]: Ti n hnh hai th nghim sau:- TN1: un si anlyl clorua vi nc, tch b lp hu c, axit ha phn cn li bng dung dch HNO3, nh tipvo dung dch AgNO3.- TN2: un si anlyl clorua vi dung dch NaOH, tch b lp hu c, axit ha phn cn li bng dung dchHNO3, nh tip vo dung dch AgNO3.Hin tng quan st c hai th nghim trn ln lt lA.1 c k t ta tr ng cn 2 th khng c B.C hai th nghim u c k t ta tr ngC.1 khng c hin tng cn 2 th c k t ta tr ng D.C hai th nghim khng c hin tng

Cu 48 [94335]: Cht X c CTPT C8H10O. Cho X tc dng vi NaOH thu c mui v nc th X c bao nh

ng phn l dn xut ca benzen :A.6 B. 10 C. 3 D. 9

Cu 49 [40781]: Khi phn tch thnh phn mt ru (ancol) n chc X th thu c kt qu: tng khi lngca cacbon v hiro gp 3,625 ln khi lng oxi. S ng phn ru (ancol) ng vi cng thc phn t ca XA.3 B. 4 C.1 D. 2

Cu 50 [35284]: C cc pht biu sau y :1. C2H5OH v C6H5OH u phn ng d dng vi HBr.2. C2H5OH c tnh axit yu hn C6H5OH.3. C2H5ONa v C6H5ONa phn ng hon ton vi nc cho ra tr li C2H5OH v C6H5OH.Chn pht biu sai:A.Ch c 1 B.Ch c 2 C.Ch c 3 D.1 v 3

Cu 51 [20592]: Mt ancol no, a chc X c cng thc tng qut CxHyOz (y = 2x + z). X c t khi hi so vikhng kh nh hn 3 v khng tc dng vi Cu(OH)2. X ng vi cng thc no di y?A.HO - CH2- CH 2-OH B.CH2(OH) - CH(OH) - CH3C.CH2(OH) - CH(OH) - CH2OH D.HO - CH2- CH 2- CH 2-OH

Cu 52 [71659]: Bc ca ancol butylic, isobutylic, sec-butylic, tert-butylic ln lt l:A.1,1,2,3 B.1,1,3,2 C.1,1,2,2 D.1,2,2,3

Cu 53 [40223]: Cp cht no sau y khi cho phn ng n cng th thu c sn phm l phenol ? A.C6H5Cl + NaOH (c,d, t cao , p cao) B.C6H5ONa + NaHCO3 dC.C6H5OOCCH3 + KOH d D.C6H5ONa + NaHSO4 d

Cu 54 [89842]: Cht hu c X c cha vng benzen v c cng thc phn t l C 8H10O. X c kh nng tcdng vi NaOH. S CTCT ca X l :A.9 B.7 C. 5 D. 6

Cu 55 [28586]: Cho cc cht sau: (1) HO-C6H4-CH2OH (2) CH3-C6H4-OH (3) HO-C6H4-OH (4) CH3-C6H4-CH2OH .Cht no trong s cc cht trn c th phn ng vi c Na, dd NaOH, dung dch HBr c?A.(3). B.(1). C.(2). D.(4).

Cu 56 [6523]: C th phn bit thun tin v nhanh chng ru bc 1, ru bc 2, ru bc 3 bng cht no sy ?A.CuO un nng. B.ZnCl2 / HCl c.


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C.K2Cr2O7/ H2SO4 long. D.HCl / H2SO4 c, un nng.

Cu 57 [59648]: Cht no tan v hn trong nc A.CH3COOH. B.C2H5OH. C.CH3COCH3. D.C A, B, C.

Cu 58 [50768]: Hp cht hu c X l ru c cng thc phn t C5H12O. un X vi H2SO4 c 170oC kh

c anken. X c tn gi l

A.Pentanol1 (hay pentan 1 ol)B.Pentanol2 (hay pentan 2 ol)C.2,2 imetyl propanol 1 (hay 2,2 imetyl propan 1 ol)D.2metyl butanol 2 (hay 2 metyl butan 2 o

Cu 59 [59948]: A c cng thc phn t C3H5Br3. A tc dng vi NaOH un nng c sn phm B va cphn ng vi Na, va c phn ng trng gng. Oxi ha B bng CuO thu c tp chc. CTCT ca A l

A.CH2Br-CHBr-CH2Br B.CH3-CBr2-CH2Br C.CH2Br-CH2-CHBr2 D.CH3-CHBr-CHBr2

Cu 60 [3711]: un mt ru P vi hn hp (l y d) KBr v H2SO4 c, thu c ch t hu c Q. Hi ca 12,Q ni trn chim mt th tch bng th tch ca 2,8g nit trong cng iu kin. Khi un nng vi CuO, ru Pkhng to thnh anehit. Cng thc cu to P l:

A.CH3OH B. C2H5OH C.CH2CH2CH2CH2OH D.CH3CH(OH)CH3Cu 61 [79277]: ng dng no sau y khng phi ca phenol :A.Lm nguyn liu iu ch nha bakelit B.Lm nghin liu iu ch phm nhum C.Lm cht xt trng, ty u D.Lm nguyn liu iu ch thy tinh hu c

Cu 62 [23571]: Cp cht no sau y trong dung dch khng th xy ra phn ng ha hc:A.NH3+ C 6H5NH3Cl B.C17H35COONa + H2SO4C.CH3COONa + C6H5OH D.CH3ONa + C6H5OH

Cu 63 [28577]: C ba ru a chc: (1) CH2OH-CHOH-CH2OH (2) CH2OH(CHOH)2CH2OH (3)CH3CH(OH)CH2OH Cht no c th cho phn ng vi Na, HBr v Cu(OH)2?A.(1) B.(3) C.(1), (3) D.(1), (2), (3)

Cu 64 [80467]: A c cng thc phn t C5H11Cl. Tn ca A ph hp vi s : A B ( ancol bc 1) C D ( ancol bc 2) E F ( ancol bc 3)A.1- clo- 2- metylbutan B.1- clo- 3- metylbutan C. 1- clopentan D.2- clo- 3- metylbutan

Cu 65 [51214]: C bao nhiu phn ng c th xy ra ( iu kin thch hp) khi cho cc cht sau ln lt tcdng vi nhau tng i mt : ru etylic; phenol; NaHCO3; NaOH; HCl lA.4 B. 5 C. 6 D.7

Cu 66 [70145]: Khi phn tch ete A ta c mc+ m H = 3,5mO. Ly 2 ancol n chc X v Y un vi H2SO4 cc cht A .Tm CTCT ca A, X,Y ?A.CH3-O-CH=CH-CH3; CH3OH; CH2=CH-CH2OH B.CH3-O-CH2-CH=CH2; CH3OH; CH2=CH-CH2OHC. C2H5-O-CH=CH2; C2H5OH; CH2=CH-OH D.CH3-O-C3H7; CH3OH; C3H7OH

Cu 67 [66275]: Cho cc cht sau: phenol, etanol, axit axetic, natri phenolat, natri hiroxit. S cp cht tc dnc vi nhau l:A.3 B. 4 C. 2 D. 1

Cu 68 [79999]: Cho cc cht sau: Axit propionic (1); Natri axetat (2); metyl axetat (3); propan-1-ol (4). Th ttng dn nhit si ca cc cht l:A.(3) < (2) < (4) < (1). B.(3) < (4) < (1) < (2). C.(2) < (3) < (4) < (1). D.(4) < (3) < (1) < (2).

Cu 69 [99479]: S ng phn l hp cht thm c cng thc phn t C8H10O tc dng c vi NaOH l:A.9 B. 6 C. 7 D. 8

Cu 70 [95355]: C bao nhiu ng phn l hp ch t thm c cng thc phn t C8H10O tc dng c vi N


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khng tc dng vi NaOH v khng lm mt mu dung dch Br2?A.5 B. 4 C. 6 D. 7

Cu 71 [76164]: Hp cht X c cng thc phn t C3H5Cl3. Thy phn hon ton X thu c cht Y. Y tc dc vi Na gii phng H2 v c phn ng trng gng. X c cng thc cu to l:A.CH3CH2CCl3 B.CH2ClCHClCHCl C.CH3CCl2CH2Cl D.CH2ClCH2CHCl2

Cu 72 [35294]: Cho cht sau y m-HO-C6H4-CH2OH tc dng vi dung dch NaOH. Sn phm to ra l

A. B.

C. D.

Cu 73 [71673]: Khi cho mt t git dung dch phenolphtalein vo dung dch natri etylat (C2H5ONa) th dungdch c mu:A.hng B.xanh C. D. vng

Cu 74 [71704]: Cho cc cht sau: phenol, axit axetic, natri phenolat, natri hiroxit. S cp cht tc dng cvi nhau l:A.4 B. 3 C. 2 D. 1

Cu 75 [6700]: Cho s chuyn ho:

vy: A.M1: CH2Cl-CH2Cl; M2: CH2=CHCl. B.M1: CH3(CH)Cl2; M2: CH2=CHCl.C.M1: CH2Cl-CH2Cl; M2: CH3-CH2Cl. D.M1: CH2Cl-CH2Cl; M2: CH3CHCl2.

Cu 76 [85986]: Cho cc cht sau: (1) NaOH ; (2) Na ; (3) HCl ; (4) Br2; (5) Na 2CO3; (6) NaHCO 3. Cc chttc dng c vi phenol gm c:A.(1), (2), (3) B.(1), (2), (4), (6) C.(1), (2), (3), (6) D.(1),(2), (4), (5)

Cu 77 [50786]: S ng phn ancol thm t i a ng vi cng thc phn t C8H10O lA.3 B. 4 C. 5 D. 6

Cu 78 [35291]: Pht biu no sau y ng:(1). Phenol c tnh axit mnh hn etanol v nhn benzen ht electron ca nhm OH bng hiu ng lin hp,

trong khi nhmC2H5 li y electron vo nhm OH .(2). Phenol c tnh axit mnh hn etanol v c minh ha bng phn ng phenol tc dng vi dung dch NaOcn etanol th khng.(3). Tnh axit ca phenol yu hn H2CO3 v sc CO2 vo dung dch C6H5ONa ta s c C6H5OH khng tan.(4). Phenol trong nc cho mi trng axit, qu tm ha .A.(1); (2); (4) B.(2); (3) C.(1); (3) D.(1); (2); (3)

Cu 79 [28653]: Hy chn cu pht biu ng v phenol:1. phenol l hp cht c vng benzen v c mt nhm OH.2. phenol l hp cht cha mt hay nhiu nhm hiroxyl (-OH) lin kt trc tip vi vng benzen.


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3. phenol c tnh axit nhng n l axit yu hn axit cacbonic.4. phenol tan trong nc lnh v hn.5. phenol tan trong dung dch NaOH to thnh natriphenolat.A.1, 2, 3, 5. B.1, 2, 5. C.2, 3, 5. D.2, 3, 4.

Cu 80 [80100]: Dy gm nhng cht no sau y bng mt phn ng to ra C2H5OH?A.C2H4, CH3CHO, CH3COOH, CH3COOC2H5, C2H5ONa.

B.C2H2, C2H4, CH3CHO, CH3COOC2H5, C2H5ONa, C2H5ClC.C2H4, C2H5COOCH3, CH3CHO, CH3COOH, C2H5Cl, glucoz.D.C2H4,CH3CHO, CH3COOC2H5, C2H5ONa, C2H5Cl.

Cu 81 [70060]: Cht c th dng iu ch phenol bng 1 phn ng l:A.phenyl axetat B.clo benzen C.metyl phenyl ete D.natri phenolat

Cu 82 [95795]: Hp cht X c cha vng benzen v c cng thc phn t l C 7H6Cl2. Thy phn hon ton Xtrong NaOH c d, t0 cao, p cao thu c cht Y c CTPT l C7H7O2Na. Cho bit X c bao nhiu CTCT thamn?A.3 B. 5 C. 4 D. 2

Cu 83 [21184]: Cht Y l mt ancol bc II, c cng thc phn t l C6H14O. un Y vi H2SO4 c 170oC c

to ra mt anken duy nht. Vy tn gi no sau y ca Y l tha mn:A.1,2,3-trimetylpropan-1-ol B.2,2-imetylbutan-3-ol C.3,3-imetylbutan-2-ol D.2,3-imetylbutan-3-ol

Cu 84 [98769]: Cho s chuyn ho sau:Trong X, Y, Z u l hn hp ca cc cht hu c. Z c thnh phn chnh gmA.o-bromtoluen v p-bromtoluen B.m-metylphenol v o-metylphenolC.o-metylphenol v p-metylphenol D.benzyl bromua v o-bromtoluen

Cu 85 [66279]: Cho cc cht : ancol metylic, glixerol, etilenglicol, axit lactic. cho m gam mi cht tc dng

hon ton vi Na d, cht to ra H2 nhiu nht l:

A.axit lactic B.etilenglicol C. glixerol D.ancol metylic

Cu 86 [41882]: cho cc cht sau : propyl clorua ; anlyl clorua; phenyl clorua. S cht tc dng c vi dung

dch NaOH long khi un nng l

A.1 B. 0 C. 2 D. 3

Cu 87 [4047]: Cho cc cht: phenol, p-metylphenol, p-nitrophenol v axit picric. Tnh axit gim dn theo th

no sau y:

A.axit picric > phenol > pnitrophenol > p metylphenol

B.axit picric > p - nitrophenol > phenol > pmetylphenol

C.pmetylphenol > phenol > p nitrophenol > axit picric

D.pmetylphenol > p nitrophenol > phenol > axit picric

Cu 88 [95900]: un nng t t hn hp etanol v propan-2-ol vi xc tc l axit sunfuric c ta c th thu

ti a bao nhiu sn phm hu c m khi t chy cc hp cht ny ch thu c CO2 v H 2O ?


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A.3 B. 4 C.5 D.2

Cu 89 [110755]: Trong hn hp etanol v nc, kiu lin kt hiro no l bn nht ?

A. B.

C. D.

Cu 90 [43958]: Ch dng ha cht no di y phn bit 2 ng phn khc chc c cng cng thc phn

C3H8O ?

A.Na B.Cu(OH)2 C.dd AgNO3/NH3 D.dd NaOH

Chng trnh Pro S Ton hc 2017L l trnh hc tp ton din dnh cho hc sinh luyn thi THPT Quc Gia 2017. Mt chng trnh hc y tkin thc c bn n nng cao vi 11 kha hc v hng trm bi ging, thi online gip cc em hc sinh c t c im 9,10 mn Ton.


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CHUYN 3

ANDEHIT-XETON-AXIT CACBOXYLIC

1- ANEHIT-XETON-AXIT CACBOXYLICCu 1 [6745]: Anehit c th tham gia phn ng trng gng. Qua phn ng ny chng t anehit c tnh kh. Kcho anehit d vo dung dch brm, ta thyA.dung dch brom mt mu do brom b anehit kh v bromua khng mu.B.dung dch brom mt mu do brom cng vo lin kt i C=O ca anehit.C.dung dch brom khng mt mu do brom khng b anehit kh.D. dung dch brom mt mu do brom b anehit oxi ha ln ion bromat khng mu.

Cu 2 [50656]: Ch ra iu sai khi ni v anehit fomic :A.gng c th to ra bc theo t l mol 1 : 4B.L monome iu ch nha phenolfomanehitC.C nhit si cao nht trong dy ng ng.D. Sn phm ca phn ng cng H2 khng c kh nng tch nc to oflei Cu 3 [77910]: t chy ancol mch h A ch thu c CO2v H 2O vi s mol b ng nhau v s mol oxi tiu t ngp 4 ln s mol A. Bit A tc dng CuO un nng c cht hu c B. A tc dng KMnO4 c cht hu c D.mt nc c B. Cng thc ca cc cht A, B, D ln lt l:A. C3H4(OH)3, C2H5CHO, C3H5(OH)3 B.C2H3CH2OH, C2H3CHO, C3H5(OH)3C.C3H4(OH)2, C2H5CHO, C3H5OH D. C2H3CH2OH, C2H4(OH)2, CH3CHO

Cu 4 [20691]: Cho 1g axit axetic vo ng nghim th nh t v cho 1g axit fomic vo ng nghim th hai, sau cho vo c hai ng nghim trn mt lng d bt CaCO3. Khi phn ng xy ra hon ton th th tch CO2 thu cng t0, p l:A. Hai ng b ng nhau B. ng 1 nhi u hn ng 2C.ng 2 nhiu hn ng 1 D. C 2 ng u nhiu hn 22,4 lt (ktc)

Cu 5 [26719]: Cho mt andehit X mch h bi t r ng 1 mol X tc dng va h t 3 mol H2(xt, Ni, to) thu c ch

Y, 1mol cht Y tc dng ht vi Na to ra 1 mol H2. Cng thc tng qut ca X l:A.CnH2n-1CHO B.CnH2n(CHO)2 C.CnH2n-1(CHO)3 D.CnH2n-2(CHO)2

Cu 6 [66083]: Cho cc ch t sau: axit benzoic (X), axit fomic (Y), axit propinoic (Z). S s p x p theo chi u tngdn tnh axit l:A.Z < X < Y B.X < Z < Y C.X < Y < Z D.Z < Y < X

Cu 7 [67660]: Khi un nng hn hp cc ng phn ca axit C3H7COOH vi hn hp cc ng phn ca C4HOH (c mt H2SO4c) th s este thu c l:A.4 B.6 C. 8 D. 10

Cu 8 [20995]: Ti n hnh phn ng hirat ha stiren c xc tc axit, l y sn ph m un nng vi CuO c xeton

X. Cho X tc dng vi Br2/CH3COOH c sn phm Y. Vy Y l:A.C6H5COCH3 B.C6H5COCH2Br C.C6H5COOH D.C6H5CO3CCH3

Cu 9 [46585]: N u t chy hon ton mt andehit hai chc m thu c s mol CO2 nhi u hn s mol nc ms ng bng s mol andehit th cng thc chung ca dy ng ng ca n l:A.CnH2n-4O2 B.CnH2n+2O2 C.CnH2n-2O2 D.CnH2nO2

Cu 10 [77596]: Cho cc ch t C2H2, C2H4, CH3CH2OH, CH3CHBr2, CH3CH3, CH3COOCH=CH2, C2H4(OH)2. Cbao nhiu cht bng mt phn ng trc tip to ra c axetanehit

A.5 B. 7 C. 6 D. 4

Cu 11 [95168]: Cho cc phn ng ha hc sau:


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(I). C6H5CH(CH3)2(II). CH3CH2OH + CuO

(III). CH2=CH2+ O 2 (IV). CH 3-C CH + H2O

(V). CH4 + O 2 (VI). CH CH + H2OC bao nhiu phn ng trn to ra anehit?A.4 B. 3 C. 6 D. 5

Cu 12 [70952]: Trong b n cng thc phn t sau: C3H4O4, C4H6O4, C4H8O4, C4H10O4. Chn cng thc phn ttng ng vi hp cht hu c khng cng Br2, khng cho phn ng trng gng, tc dng vi CaO theo t l mo1:1:A.C3H4O4v C 4H8O4 B.C3H4O4v C4H6O4 C.C4H8O4 D.C4H10O4

Cu 13 [27214]: Cho cc ch t sau: CH3CHO, CH3CH2CH2CH3, CH3CH2OH, CH3COONH4, (CH3CO)2O. S chc th chuyn thnh CH3COOH bng mt phn ng l: A.2 B. 5 C. 4 D. 3

Cu 14 [22238]: Xt cc loi hp ch t hu c mch h sau: ru n chc, no (X); anehit n chc, no (Y); rn chc, khng no 1 ni i (Z); anehit n chc, khng no 1 ni i (T). ng vi cng thc tng qut CnH2nOch c 2 cht sau

A.X v Y. B.Y v Z. C.Z v T. D.X v T.Cu 15 [6711]: Cho s phn ng i u ch axit sau. Trong cc giai on, giai on no khng ng?

A.1. B. 3. C. 2. D. 4.

Cu 16 [50633]: Ch ra trt t tng dn nhit si : A. Ru etylic ; axit axetic ; metylfomiat. B.Ru n propylic ; axit axetic ; metylfomiatC.Metylfomiat ; ru n propylic ; axit axetic. D. Axit axetic ; metylfomiat ; ru n propylic.

Cu 17 [31506]: Trong phn ng andehit tc dng vi hiro (Ni, t ) (Phn ng 1); anehit tc dng vi Ag2O/ddNH3 (phn ng 2) th andehit th hin vai tr l:

A.Trong phn ng 1 l cht oxi ho, trong phn ng 2 l cht khB.Trong phn ng 1 l cht oxi ho, trong phn ng 2 l cht oxi hoC.Trong phn ng 1 l cht oxi kh, trong phn ng 2 l cht oxi hoD. Trong phn ng 1 l cht oxi kh, trong phn ng 2 l cht kh

Cu 18 [154748]: i u ch axit trc ti p t anehit ta c th dng ch t oxi ha lA. Dung dch AgNO3/NH3. B.Cu(OH)2/OH

-, to.C.O2(Mn , t

o). D. dd AgNO3/NH3 hoc Cu(OH)2/OH-, to.

Cu 19 [26646]: Hy s p x p cc axit sau : axit axetic (1); axit acrylic (2); axit phenic (3) v axit oxalic (4) theotrnh t tng dn tnh axit?A.(3) < (1) < (2) < (4) B.(3) < (4) < (1) < (2) C.(1) < (2) < (3) < (4) D.(2) < (3) < (1) < (4)

Cu 20 [24372]: Cho cng thc chung ca cc axit cacboxylic sau: (I) Axit n chc CxHyCOOH.(II) Axit hai chc CxHy(COOH)2.(III) Axit a chc no CnH2n+2(COOH)x(IV) Axit n chc c mt lin kt gc CnH2n-1COOH (n 2).(V) Axit n chc no CnH2n+2O2 (n 1).Nhng cng thc chung ca cc axit cacboxylic no sau y ng ?

A.(I), (II) B.(III), (V) C.(I), (II), (V) D. (I), (II), (IV)

Cu 21 [98774]: Cho s sau: propen X1 X 2 X 3. Vi X1 l sn phm chnh c


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phn ng (1). Vy X3lA.axeton B.ancol anlylic C.propanal D.propan-2-ol

Cu 22 [93603]: Cho cc pht bi u sau y : a. Dung dch formandehyt 37-40% trong nc gi l dung dch formalin.b. T andehit axetic ta iu ch c CH3COONa bng mt phn ng.c. C mt ng phn n chc ca C3H6O2 (mch h) tham gia c phn ng trng gng.

d. Axeton tham gia phn ng oxi ha vi dung dch nc brom.e. Anehit va c tnh oxi ha va c tnh kh.f. Hp cht c cng thc CnH2nO (mch h) khi phn ng cng vi Hiro lun thu c ancol . S pht biu ng l ?A.2 B. 4 C.3 D. 5

Cu 23 [59645]: Hp cht hu c X c cng thc l C8H6O2 vi cc nhm th trn cc nguyn t cacbon lin tiptrong vng benzen. X va tc dng c vi dung dch NaOH va tc dng c vi dung dch AgNO 3/NH3. Scng thc cu to tho mn vi iu kin ca X l A.1 B.2 C. 3 D. 4

Cu 24 [66123]: Dy g m cc ch t c th i u ch trc ti p (b ng mt phn ng) to ra axit axetic l:A. CH3CHO, C2H5OH, C2H5COOCH2CH3 B.CH3CHO, C6H12O6 (glucoz), CH3OH

C.C2H4(OH)2, CH3OH, CH3CHO D. CH3OH, C2H5OH, CH3CHOCu 25 [44194]: Ch t hu c c CTPT C2H2On c th tc dng vi AgNO3/NH3. Chn p n chnh xc nh t cl :A.2; 4 B.0; 2; 3 C.0; 1 D.1; 2; 4

Cu 26 [154771]: Dy g m cc ch t u i u ch trc ti p (b ng mt phn ng) to ra anehit axetic l:A. CH3COOH, C2H2, C2H4. B.C2H5OH, C2H4, C2H2.C.C2H5OH, C2H2, CH3COOC2H5 D. HCOOC2H3, C2H2, CH3COOH.

Cu 27 [70013]: Cho s : .Bit B, D, E l cc cht hu c. Cht E c tn gi l:

A. axit acrylic B.axt axeticC.axit 2-hiroxipropanoic D. axit propanoic

Cu 28 [71024]: Ba hp cht hu c X, Y, Z c cng cng thc phn t C3H4O2. X v Y u tham gia phn ngtrng bc ; X, Z xy ra phn ng cng hp vi Br2/CCl4; Z tc dng vi NaHCO3. Cng thc cu to ca X, Y, Zln lt l? A.HCOOCH=CH2, HCO-CH2-CHO, CH2=CH-COOHB.HCOOCH=CH2, CH2=CH-COOH, HCO-CH2-CHOC.HCO-CH2-CHO, HCOOCH=CH2, CH2=CH-COOHD. CH3-CO-CHO, HCOOCH=CH2, CH2=CH-COOH

Cu 29 [32258]: Axit axetic c phn ng vi cc chtA. NaOH, C6H5COONa, Na2CO3. B.NaOH, C6H5ONa, NaHSO4.

C.NaOH, C6H5ONa, C6H5COONa, C2H5OH. D. NaOH, C6H5ONa, Na2CO3.

Cu 30 [33763]: Cho s chuyn ha sau: X Y Z T. Bit X l anehit ccng thc phn t C5H10O v khi clo ha T to 3 dn xut monoclo ng phn. Vy tn gi ca X l:A.Pentanal B.2-metylbutanal C.3-metylbutanal D.2,2-imetylpropanal

Cu 31 [99650]: Cho dy gm cc cht Mg, Ag, O3, Cl2, Mg(HCO3)2, NaCl, C2H5-OH, CH3ONa s cht tc dngc vi axit propionic trong iu kin thch hp l:A.5 B. 6 C. 7 D. 4


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Cu 32 [22497]: Cho s phn ng: C 4H6O2. Trons trn, cht C4H6O2l:A.CH3CH=CHCOOH B.CH2=CHCH2COOH C.CH2=CHCOOCH3 D.CH2=C(CH3)COOH

Cu 33 [78651]: Anehit X c cng thc n gin l C2H3O. Oxi ha X trong i u kin thc hp thu c axitcacboxylic Y. Thc hin phn ng este ha gia Y vi ru ROH thu c este E. E khng c phn ng Na. t

chy hon ton E thu c CO2 gp 8 ln s mol X. Vy cng thc ca ROH l:A.CH3OH B.HO-(CH2)4-OH C.C2H5OH D.HO-CH2-CH2-OH

Cu 34 [35307]: %O trong cng dy ng ng andehit l:A. Gim dn khi mch cacbon tng B.Tng dn khi mch cacbon tngC.Khng i khi mch cacbon tng D. Khng theo quy lut no

Cu 35 [191381]: Cho cc cht sau: CH3COCH3, HCHO, C6H5COOH, C6H6. Chiu gim dn (t tri qua phi) knng ha tan trong nc ca cc cht trn lA. HCHO, CH3COCH3, C6H5COOH, C6H6. B.CH3COCH3, HCHO, C6H5COOH, C6H6.C.C6H5COOH, HCHO, CH3COCH3, C6H6. D. HCHO, CH3COCH3, C6H6, C6H5COOH.

Cu 36 [78649]: t chy hon ton anehit X thu c s mol H2O bng s mol X. S mol CO2 < 3 ln s mol

H2O. Hy cho bit kt lun no sau y ng nht ?A. X l anehit no n chc B.X l anehit a chc

C.X l anehit no D. X l anehit khng no c 1 ni i

Cu 37 [42160]: Cho s :

But-1-in+ HCl X1+ HCl X2

+ NaOH X3th X 3l:

A.CH3COC2H5. B. C2H5CH2CHO. C.C2H5COCH2OH. D.C2H5CH(OH)CH2OH.

Cu 38 [95986]: Cho cc ch t sau y phn ng vi nhau:

(1) CH3COONa + CO2+ H 2O;

(2) (CH3COO)2Ca + Na2CO3;

(3) CH3COOH + NaHSO4;

(4) CH3COOH + CaCO3;

(5) C17H35COONa + Ca(HCO3)2;

(6) C6H5ONa + CO2+ H 2O;

(7) CH3COONH4+ Ca(OH) 2.

Cc phn ng khng xy ra l

A.1, 3 B.1, 3, 5 C.1, 3, 4 D.1, 3, 6

Cu 39 [4075]: Mt hp cht hu c mch h cng thc phn t l C3H6O. C bao nhiu ng phn cng H2(xc

tc Ni ) cho ra ru v bao nhiu ng phn cho phn ng vi dung dch AgNO3trong NH 4OH? cho kt qu theo

th t trn:

A.3, 1 B.3, 2 C.5, 2 D.4, 1

Cu 40 [50792]: t chy 1 mol anhit A c 2 mol hn hp CO2v H 2O. A l anhit


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A. cha no, c mt lin kt i C = C. B.trng gng cho ra bc theo t l mol 1 : 4

C.c nhit si cao nht trong dy ng ng. D. th lng trong iu kin thng.

Cu 41 [23439]: Cho 4 axit: CH3COOH, p-O2NC6H4OH, C6H5OH, H2SO4. mnh ca cc axit c sp theo t

t tng dn nh sau

A.CH3COOH < p-O2NC6H4OH < C6H5OH < H2SO4.B.p-O2NC6H4OH < C6H5OH < CH3COOH < H2SO4.

C.p-O2NC6H4OH < CH3COOH < C6H5OH < H2SO4.

D. C6H5OH < p-O2NC6H4OH < CH3COOH < H2SO

Cu 42 [76000]: Cho 2 phng trnh ha hc:

(1) 2CH3COOH + Na2CO3 2CH3COONa + H2O + CO2

(2) C6H5OH + Na2CO3 C6H5ONa + NaHCO3

Hai phn ng trn chng t lc axit theo th t: CH3COOH, H2CO3, C6H5OH l:

A.Tng d n B.Gim d n C.Khng thay i D.Va tng va gim

Cu 43 [26311]: Hp cht X c phn t khi bng 58, tc dng c vi nc brom v tham gia phn ng trng

gng. Cng thc cu to ca X l:

A.CH2=CH-O-CH3 B.CH3CH2-CH=O C.CH2=CH-CH2OH D.CH2=CH-CH=O

Cu 44 [65809]: X l mt anehit mch h, mt th tch hi ca X kt hp c vi ti a 3 th tch H2, sinh ra

ancol Y. Y tc dng vi Na d c th tch H2 ng bng th tch hi ca X ban u ( cc th tch kh v hi o

cng iu kin). X c cng thc tng qut l:

A.CnH2n1 CHO B.CnH2n(CHO)2 C.CnH2n + 1CHO D.CnH2n2 (CHO)2

Cu 45 [95956]:t chy a mol mt axit cacboxylic X thu c b mol CO2v c mol H 2O (bit a = b - c). Khi cho

mol cht X tc dng vi NaHCO3 (d) thu c 2a mol kh. X thuc dy ng ng ca axit:

A.No, n chc B.No, hai chc

C.C 1 ni i, n chc D. C 1 ni i, hai chc

Cu 46 [93992]: Cho s : C6H6 X Y Z m-HO-C6H4-NH2

X, Y, Z tng ng l:

A. C6H5Cl, m-Cl-C6H4-NO2, m-HO-C6H4-NO2 B.C6H5NO2, m-Cl-C6H4-NO2, m-HO-C6H4-NO2

C.C6H5Cl, C6H5OH, m-HO-C6H4-NO2 D. C6H5NO2, C6H5NH2, m-HO-C6H4-NO2

Cu 47 [200047]: Axit no, mch h X c cng thc n gin nht l C2H3O2. S ng phn axit ti a c th c


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ca X l

A.1. B. 2. C. 3. D. 4.

Cu 48 [31311]: Cho cc cht mch h X, Y, Z, T c cng thc phn t tng ng l: CH4O; H2CO; H2CO2;

C2H4O. Cht va tc dng vi H2(Pt, to), va tc dng Ag2O/ NH3l:

A.cht X v Y. B.cht Y v Z. C.cht Y, Z v T. D.cht Y v T.

Cu 49 [32486]: Cho s chuyn ha sau: X Y Z (butan-2,3-iol). Vy X c cng thc

cu to l:

A. CH3CH=CHCH3 B.CH3CH=CClCH3

C.CH3CH(OH)CHClCH3 D. CH3CH(OH)CCl2CH3

Cu 50 [43779]: Thc hin phn ng trng gng mt anehit n chc (tr HCHO) th t l mol nanehit: n Agl:

A.1:2 B.1:4 C.2n:1 D.1:2n

2- ANEHIT-XETON-AXIT CACBOXYLICCu 1 [85957]: Cho s chuyn ho sau: HCOONa A C2H5OH B D (COOH)2Cc cht A, B, D c th l A. C2H6; C2H4(OH)2 B.H2; C2H4; C2H4(OH)2C.CH4; C 2H2; (CHO) 2 D. H2; C4H6; C2H4(OH)2

Cu 2 [85982]: C bn hp cht hu c cng thc phn t ln lt l: CH2O, CH2O2, C2H2O3v C 3H4O3. S chva tc dng vi Na, va tc dng vi dung dch NaOH, va c phn ng trng gng l:A.1 B.2 C. 3 D.4

Cu 3 [43018]: t chy hon ton p mol anehit X c q mol CO2v t mol H 2O. Bit p=q-t. Mt khc 1 mol Xtrng gng to c 4 mol Ag. X thuc dy ng ng anehit:A. n chc, no, mch h B.Nh chc, cha no (1 n i i gia 2 C), mch hC.Nh chc, no, mch h D.Nh chc, cha no (1 ni ba gia 2 C), mch h

Cu 4 [59036]: Cho s chuyn ha sau:

X,Y ln lt l:A. C3H6, CH3-CHOH-CHOH B.propen, HO-CH2-CH2-CH2-OHC.xiclo propan, HO-CH2-CH2-CH2-OH D. C3H8, HO-CH2-CH2-CH2-OH

Cu 5 [6529]: phn bit anehit axetic, anehit acrylic, axit axetic, etanol c th dng thuc th no trong cccht sau:1.Dung dch Br2 2 .Dung dch AgNO3/NH33.Giy qu. 4. Dung dich H 2S04.A.1, 2 v 3. B.2 v 3. C.3 v 4. D.1, 2 v 4.

Cu 6 [36991]: Ch t sau y c tnh axit mnh nh t :


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A.CH2BrCH2COOH. B.CH3CHClCOOH. C.CH3CH2COOH. D.CH2ClCH2COOH.

Cu 7 [66295]: T 1 andehit no n chc mch h X c th chuyn ha thnh ancol Y v axit Z tng ng ich este E. Khi un nng m gam E vi dung dch KOH d thu c m1 gam mui, nu un nng m gam E vi dudch Ca(OH)2 d thu c m2 gam mui. Bit m2< m < m 1. X l:A.Andehit acrylic B.Andehit propionic C.Andehit axetic D.Andehitfomic

Cu 8 [34504]: Cho axit salixylic (axit o-hiroxibenzoic) phn ng vi metanol c H2SO4 c c cht Y dnglm thuc gim au. Cho Y phn ng vi dung dch NaOH d c mui Z. Cng thc cu to ca Z l:A. o-NaOC6H4COOCH3 B.o-H3CC6H4COONaC.o-NaOOCC6H4COONa D. o-NaOC6H4COONa

Cu 9 [21774]: Anehit th hin tnh kh khi tc dng vi tc cht no?A. Dung dch bo ha NaHSO3 B.H2/Ni, tC.Dung dch AgNO3trong NH 3 D. C (a), (b), (c) v anehit c tnh kh c trng

Cu 10 [77556]: Cho cc cht sau: ancol etylic, anhit axetic, etilen, stiren, axit axetic, etyl axetat, anehit acrylS cht lm mt mu dung dch nc brm l:A.4 B. 3 C. 2 D. 5

Cu 11 [41242]: Cho cc cht: (1) H2O; (2) CH3CHO; (3) HCOOH; (4) CH3CH2OH, (5) CH3COOH.Chiu sp xp ng nhit si gim dn lA. (5) > (3) > (4) > (1) > (2). B.(5) > (3) > (1)> (4) > (2).C.(5) > (4) > (3) > (1) > (2). D. (5) > (4) > (1) >(3) > (2).

Cu 12 [154744]: iu ch trc tip anehit axetic c th i t cht no sau y ?A.Etan. B.Etanol. C.Axit axetic. D.Natri axetat.

Cu 13 [86808]: Cho dy cc axit: axit fomic, axit axetic, axit acrylic, axit propinoic, axit benzoic. Nhng axit nlm mt mu dung dch Br2 trong nc:A. axit benzoic, axit acrylic, axit propinoic. B.axit acrylic, axit axetic, axit propinoic.C.axit fomic, axit acrylic, axit propinoic. D. axit acrylic, axit propinoic.

Cu 14 [35329]: Andehit th hin tnh oxiha khi tc dng vi:A.AgNO3/NH3 B.Cu(OH)2 un nng C.Hidro D.Oxi

Cu 15 [40495]: Dy gm cc cht u iu ch trc tip (bng mt phn ng) to ra anehit axetic l: A. HCOOC2H3, C2H2, CH3COOH. B.C2H5OH, C2H4, C2H2.C.C2H5OH, C2H2, CH3COOC2H5. D. CH3COOH, C2H2, C2H4.

Cu 16 [70757]: Ru X, anehit Y, axit cacboxylic Z c cng s nguyn t H trong phn t, thuc cc dy ngng no n chc mch h. t hon ton hn hp 3 cht ny (c s mol bng nhau) thu c t l mol CO 2 : H2= 11 : 12. Vy cng thc phn t ca X, Y, Z l: A. C4H10O, C5H10O, C5H10O2 B.C2H6O, C3H6O, C3H6O2C.C3H8O, C4H8O, C4H8O2 D. CH4O, C2H4O, C2H4O2

Cu 17 [43019]: Hai hp ch t hu c X, Y n chc c cng CTGN l CH2O, u c kh nng tham gia phnng trng gng. Tn gi ca X, Y l:A. Anehit fomic v axit fomic B.Anehit fomic v metyl fomiat C.Axit fomic v anehit axetic D. axit acrylic v axit fomic

Cu 18 [191342]: Phng php no sau y c dng trong cng nghip sn xut HCHO ?A. Oxi ha metanol nh xc tc Cu hoc Pt. B.Oxi ha metanol nh xc tc nit oxit.C.Thy phn CH2Cl2 trong mi trng kim. D.Nhit phn (HCOO)2Ca.

Cu 19 [70079]: Hp cht X l axit no, a chc, mch h c cng thc phn t l ( CxH4Ox)n. S cht tha mn


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tnh cht ca X l:A.4 cht B.3 cht C.5 cht D.6 cht

Cu 20 [155166]: Thuc th no sau y dng phn bit hai dung dch phenol v CH 3COOH ?A.Kim loi Na. B.Dung dch NaOH. C.Dung dch NaHCO3. D.Dung dch CH3ONa.

Cu 21 [21735]: Nhm cht hay dung dch no c cha cht khng lm giy qu tm?

A.HCl, NH4Cl B.CH3COOH, Al2(SO4)3 C.c (a) v (b) D.H2SO4, phenolCu 22 [99748]: Cho s : X Y Z Axit 2-metylpropanoic. X c th l cht no?A.CH2= C(CH 3) - CHO B.OHC - C(CH3) - CHO C.CH3-CH(CH 3) - CHO D.CH3-CH(CH3) - CH2OH

Cu 23 [93969]: Hp cht X l dn xut ca benzen c CTPT C8H10O2. X tc dng vi NaOH theo t l mol 1:1.Mt khc cho X tc dng vi Na th s mol H2 thu c ng bng s mol ca X phn ng. Nu tch mt phnt H2O t X th to ra sn phm c kh nng trng hp to polime. S CTCT ph hp ca X l : A.6 B. 2 C. 5 D. 7

Cu 24 [93555]: Cho CTPT ca hp cht thm X l C7H8O2. X tc dng vi dung dch NaOH theo t l mol 1:1. cht X tha mn l:A.3 B. 2 C. 6 D. 5

Cu 25 [66005]: Thy phn cc hp cht sau trong mi trng kim: 1. CH3CHCl2 2. CH 3-COO-CH=CH-CH33. CH3-COO-CH2-CH=CH2 4. CH 3-CH2-CCl3

5. (CH3COO)2CH2 6. CH 3-COO-CHCl-CH=CH2S cht thy phn trong mi trng kim cho sn phm c phn ng trng bc l:A.4 B. 5 C.3 D. 6

Cu 26 [99461]: Cht hu c Y thnh phn cha C, H, O c kh nng tc dng vi Na gii phng H 2, tham giaphn ng trng bc v ha tan Cu(OH)2 thnh dung dch mu xanh. Khi t chy 0,1 mol Y thu c khng qa 0

mol sn phm. Cng thc phn t Y l: A.CH2O2 B.C2H4O2 C.CH2O3 D.CH2O

Cu 27 [76004]: Anehit no X c cng thc (C3H5O)n. Gi tr n tha mn l:A.1 B. 2 C. 3 D. 4

Cu 28 [3749]: phn bit anehit axetic, anehit acrylic, axit axetic, etanol c th dng thuc th no trong ccht sau:A.Dung dch Br2, dung dch AgNO3/NH3 v giy qu tmB.Dung dch AgNO3/NH3 v giy qu tmC.Giy qu v dung dch H2SO4D. Dung dch Br2, dung dch AgNO3/NH3 v dung dch H2SO

Cu 29 [154772]: Dy gm cc cht c th iu ch trc tip (bng mt phn ng) to ra axit axetic l:A. CH3CHO, C2H5OH, C2H5COOCH3. B.CH3CHO, C6H12O6 (glucoz), CH3OH.C.CH3OH, C2H5OH, CH3CHO. D. C2H4(OH)2, CH3OH, CH3CHO.

Cu 30 [190787]: Trong qu chanh c cha axit:


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Tn gi theo danh php thay th ca axit trn l:A. axit xitric (axit lemonic). B.axit 3-hiroxi-3-cacboxipentanioic.C.axit 2-hiroxipropan-1,2,3-tricacboxylic. D. axit 3-hiroxi-3-cacboxylpentanioic.

Cu 31 [33732]: Cho cc cht sau: H2O (1), CH3OH (2), HCHO (3), HCOOH (4), C2H5OH (5), CH3COOH (6).Dy sp xp cc cht theo chiu tng dn nhit si t tri sang phi l:A. (3) < (2) < (1) < (5) < (4) < (6) B.(3) < (1) < (2) < (5) < (4) < (6)

C.(3) < (2) < (5) < (1) < (4) < (6) D. (3) < (1) < (5) < (2) < (4) < (6)

Cu 32 [42954]: So snh tnh axit ca cc cht sau(1) CH2Cl-CH2COOH (2) CH3COOH(3) HCOOH (4) CH3-CHCl-COOHA. (3) > (2) > (1) > (4) B.(4) > (2) > (1) > (3)C.(4) > (1) > (3) > (2) D. (4) > (1) > (2) > (3)

Cu 33 [26680]: C th s dng cp ho cht no sau y c th s dng phn bit 4 dung dch: CH 3COOH,CH3OH, C3H5(OH)3v CH 3CH=O.A. Qu tm v Cu(OH)2/OH

- B. Dung dch NaHCO 3, dd AgNO3 / dung dch NH3C.CuO v qu tm D. Qu tm v dd AgNO3 / dung dch NH3

Cu 34 [154747]: Axit axetic khng th iu ch trc tip bng cch no di y ?A. Ln men gim. B.Oxi ha CH3CHO bng O2(xc tc Mn

+).C.Cho mui axetat phn ng vi axit mnh. D. Oxi ha CH3CHO bng AgNO3/NH3.

Cu 35 [41260]: So snh nhit si ca (1) ru etylic, (2) axit axetic, (3) anehit fomic; (4) metyl fomiat.A.(4) < (3) < (1) < (2) B.(3) < (1) < (4) < (2) C.(3) < (4) < (1) < (2) D.(4) < (1) < (3) < (2)

Cu 36 [77223]: Cho cc cht: Glucoz, fructoz, mantoz, saccaroz, tinh bt, glixerol, axit fomic, axetilen. Scht tc dng vi dung dch AgNO3/NH3 to thnh Ag lA.4. B. 3. C.5. D.6.

Cu 37 [4104]: Trong cc cht cho di y, cht no khng phn ng vi CH3COOH ?

A.C6H5OH B. C6H5ONa C.C6H5NH2 D. C6H5CH2OHCu 38 [Na2CO34108]: Axit acrylic (CH 2=CH-COOH) khng tham gia phn ng viA. B.dung dch brom C.NaNO3 D.H2/xt

Cu 39 [36301]: Axit cacboxylic X mch h, cha 2 lin kt trong phn t. X tc dng vi NaHCO3(d) sinh rnCO2= n X. X thuc dy ng ng:A.No, n B.Khng no, n C.No, hai chc D.Khng no, hai chc

Cu 40 [76159]: t chy mt axit n chc mch h X thu c CO2v H 2O theo t l khi lng l 88 : 27. Lmui natri ca X nung vi vi ti xt th c 1 hirocacbon th kh. CTCT ca X l:A.CH3COOH B.C2H5COOH C.CH2=CHCOOH D.CH2=CHCH2COOH

Cu 41 [43858]: Cho cc s phn ng sau : (1) 6X Y (2) X + O 2 Z (3) E + H 2O G(4) E + Z F (5) F + H 2O Z + G. iu khng nh no sau y ngA.Cc cht X, Y, Z, E, F, G u c cng s C trong phn t.B.Ch c X v E l hirocacbonC.Cc cht X, Y, Z, E, F, G u phn ng c vi dung dch AgNO3trong NH 3.D. Cc cht X, Y, Z, E, F, G u c nhm chc CHO trong phn t


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Cu 42 [191369]: Axit cacboxylic c nhit si cao hn cc anehit, xeton, ancol c cng s nguyn t cacbonch yu l do nguyn nhn no di y ?A.Axit cacboxylic c cha nhm C=O v nhm -OH.B.Phn t khi ca axit ln hn v to lin kt hiro bn hn.C.C s to thnh lin kt hiro lin phn t.D. Cc axit cacboxylic u l cht lng hoc cht rn.

Cu 43 [21773]: Anehit th hin tnh oxi ha khi tc dng vi tc cht no?A. O2/Mn

+ B.Dung dch AgNO3/NH3C.Cu(OH)2/OH

-, t D. H2/Ni, t

Cu 44 [154749]: Trong cng nghip, axeton ch yu c iu ch tA.cumen. B.propan-1-ol. C.xiclopropan. D.propan-2-ol.

Cu 45 [21630]: Cho s chuyn ha sau:

Giai on cui xy ra hon ton. Vy E c th l:A. CH3CH(OH)CH2CHO B.CH2=CHCH2CHOC.CH2=CHCOCH3 D. CH3CH(OH)CO-CH3

Cu 46 [32287]: Sp xp cc cht sau theo th t tng dn tnh axit: C2H5OH (1), C6H5OH(2), CH3COOH (3),H2CO3 (4). (chn p n ng)A.(1), (2), (3), (4) B.(1), (2),(4) , (3) C.(4), (1), (2), (3) D.(1), (4), (2), (3)

Cu 47 [79693]: Cng thc phn t C9H8O2 c bao nhiu ng phn axit l dn xu t ca benzen, lm m t mudung dch nc brom (k c ng phn hnh hc)?A.5. B. 6. C. 7. D. 8.

Cu 48 [22233]: C cc l ng cc dung dch sau b mt nhn: CH3COOH, HCOOH, CH2=CHCOOH, CH3CHOCH3CH2OH. Ho cht dng nhn bit cc cht trn l:A. Br2, AgNO 3/NH 3, Na B.Cu(OH)2, dung dch KMnO4C.Qu tm, nc Br2 D.Na, dung dch KMnO4, Ag2O/ NH3

Cu 49 [71730]: Cho cc cht: axetilen, CH3COOC(CH3)=CH2, etilen, CH3CH2COOH, C2H5OH, CH3CH2Cl,CH3COOCH=CH2, CH3COOC2H5, C2H5COOCHClCH3. C bao nhiu cht to trc tip ra etanal ch bng mtphn ng?

A.6 B.7 C. 8 D. 5

Cu 50 [71675]: S ng phn xeton ng vi cng thc phn t C5H10O l:A.5 B. 6 C. 3 D. 4

Cu 51 [43574]: Cht hu c A cha C, H, O v c cc tnh cht - A tc dng c vi Na gii phng H2.- A tc dng vi Cu(OH)2 to dung dch xanh thm. - A tham gia phn ng trng gng. - Khi t chy 0,1 mol A thu c khng qu 7 lt kh( sn phm) 136,50C v 1 atm.Cng thc cu to ca A lA.OHC-COOH B.HCHO C.CH2=CH-COOH D.HCOOH

Cu 52 [38628]: T metan iu ch anhit axtic ti thiu qua my phn ng?


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A.1 B. 2 C. 3 D. 4

Cu 53 [59128]: ng vi cng thc phn t C4H6O2 c bao nhiu ng phn mch h phn ng c vi dungdch NaOH (khng tnh ng phn hnh hc)?A.5 B. 6 C. 7 D. 8

Cu 54 [39653]: Cho cc cht : propionanehit ; propylen ; stiren ; toluen v axit acrylic . Hy cho bit c bao

nhiu cht lm mt mu , nht mu dung dch Br2A.2 B. 3 C. 4 D. 5

Cu 55 [95417]: Cho cc cht: C2H4(OH)2, CH3CHO, HCOOH, CH3COOH, CH2=CHCOOH, CH3COCH3,CH2(OH)CH2CH2OH, CH2OH-CH2-COOH. S cht c th phn ng vi Cu(OH)2/OH

- trong iu kin thch hpA.3 B. 4 C. 5 D.6

Cu 56 [78643]: X1, X2, X3 l 3 anke c CTPT l C4H8. Hiro ha hon ton X1, X2, X3 th X1 v X2 cho cng msn phm. X3 cho ankan khc. Mt khc, cho X1, X2, X3 cng tc dng vi HCl, th X1 cho mt sn phm; X2, X3u cho 2 sn phm. Vy X1, X2, X3 tng ng l:A. cis-buten-2; trans-buten-2; iso-butilen B.cis-buten-2; trans-buten-2; buten-1 C.buten-2; buten-1 v iso - butilen D. buten-2; iso-butilen v buten-1

Cu 57 [78599]: Dy gm tt c cc cht u tc dng c axit axetic l : A. Na2O; NaHCO3; KOH; Ag B.HCl; MgO; Ca; MgCO3C.Mg; BaO; CH3OH; C2H5NH2 D. CH3OH; NH3; Na2SO4; K

Cu 58 [40889]: Dy ng ng ca axit acrylic?A.(C2H3COOH)n B.C2nH3n-COOH C.CnH2n-1-COOH D.CnH2n-COOH

Cu 59 [81852]: Cht X cha cc nguyn t C,H,O c khi lng phn t Mx=90. Khi c a mol X tc dng ht vNa thu c s mol hiro ng bng A. Vy X l cht no trong s cc cht sau: 1. Axit oxalic (trong dung mi tr) 2. Axit axetic3. Axit lactic 4. Glixerin5. Butan-1-4-iol.A.1,2,3 B.1,3,5 C.2,3,4 D.1,3,4.

Cu 60 [155171]: Thuc th c th dng phn bit c etanal v propan-2-on lA.dung dch brom. B.dung dch HCl. C.dung dch NaNO3. D.H2 (Ni, t

o).

Cu 61 [4111]: Brom phn ng vi axit butiric (X) sinh ra CH3CHBrCH2COOH (Y) hoc CH 3CH2CHBrCOOH(Z) hoc BrCH 2CH2CH2COOH (T) tu theo iu kin phn ng. Chiu tng dn tnh axit (t tri qua phi) ca caxit trn lA.Y, Z, T, X B.X, T, Y, Z C.X, Y, Z, T D.T, Z, Y, X

Cu 62 [4080]: Cho s phn ng sau:

Bit X, Y, Z l cc hp cht hu c khc nhau v X cha no. Cng thc cu to ca X l cht no sau y?A. CH3)3C - CHO. B.CH2 = C(CH3) - CHO.C.(CH3)2C = CH - CHO. D. CH3- CH(CH 3) - CH2 - OH.

Cu 63 [86079]: Hp cht A1c CTPT C 3H6O2 tho mn s :

A1 A 2 A 3 A 4Cu to tho mn ca A1l :A. HO-CH2-CH2-CHO B.CH3-CH2-COOHC.HCOO-CH2-CH3 D. CH3-O-CH2-CH3

Cu 64 [4099]: CH3COOH khng th c iu ch trc tip bng cch


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A. ln men ru C2H5OH B.oxi ho CH3CHO bng O 2(xc tc Mn+)

C.cho mui axetat phn ng vi axit mnh D. oxi ho CH3CHO bng AgNO 3/NH3

Cu 65 [32107]: Chn s iu ch axit axetic l:A. C2H2 C 2H5Cl C 2H5OH CH 3COOH B.CH4 C 2H2 CH 3CHO CH 3COOHC.CH4 C 2H4 C 2H5OH CH 3COOH D. CH4 C 2H6 CH 3CHO CH 3COOH

Cu 66 [71701]: Cht hu c X c cng thc C3H6O3. Cho 0,2 mol X tc dng vi Na d th thu c 0,1 mol HCng thc cu to ca X l:A. CH2OH-CHOH-COOH B.HOOC-CH2-O-CH3C.CH2OH-CHOH-CHO D. CH3-CHOH-COOH

Cu 67 [154763]: Qu trnh no sau y khng to ra anehit axetic ?A. CH2=CH2+ H 2O (t

o, xc tc HgSO4). B.CH2=CH2+ O 2(to, xc tc).

C.CH3COOCH=CH2+ dd NaOH (to). D. CH3CH2OH + CuO (t

o).

Cu 68 [148622]: Axit cacboxylic no, mch h X c cng thc thc nghim (C3H4O3)n. S ng phn axit ti ath c ca X lA.3 B. 4 C. 5 D. 6

Cu 69 [81828]: Cho cc mnh sau: (1) c anehit, xeton v axit cacboxylic u cha nhm cacbonyl >C=O ; (2) axit cacboxylic khng c nhm cacbonyl chi c nhm cacboxyl COOH ;(3) c anehit, xeton v axit cacboxylic u l dn xut ca hirocacbon ; (4) c anehit v xeton v axit cacboxylic u c th c gc hirocacbon no, khng no hoc thm; (5) kh anehit thu c xeton hoc axit cacboxylic ; (6) nhm cacbonyl >C=O nht thit phi u mch cacbon i vi anehit v gia mch cacbon i vi xeton.Cc mnh ng lA.1, 3, 4 ,6 B.1, 2, 4 C.1, 2, 4, 6 D.1, 3, 6 .

Cu 70 [94599]: Cho cc cht sau y :

(1) C2H5OH; (2) C2H5Cl ;( 3) C2H2;(4) CH 2= CH 2(5) CH 3 CH 3;(6) CH3- COOCH= CH 2(7) CH 2= CHCl ;(8) CH2OH-CH2OH ; (9) CH3-CHCl2S cht to ra CH3CHO khi thc hin 1 phng trnh phn ng lA. (2) ; (3) ; (4) ; (5) ; (6) ; (8) B.(2) ; (3) ; (4) ; (5) ; (6 ) ; (9)C.(1); (3) ; (4) ; (6) ; (7) ; (8) ; ( 9) D. (1) ; (2) ; (3) ; (4) ; ( 7) ; ( 8) ; (9 )

Cu 71 [98695]: Cho chui chuyn ha sau

Bit (X), (Y), (Z), (T) l cc cht hu c. Khng nh no sau y ng? A. (Y) l andehit oxalic B.(X) l natri oxalat C.(Z) l hp cht tp chc D. (T) l axit monoclo axetic

Cu 72 [4112]: Cho cc axit sau: (CH3)2CHCOOH (1) , CH3COOH (2) , HCOOH (3), (CH3)3CCOOH (4).Chiu gim dn tnh axit (tnh t tri qua phi) ca cc axit cho l A.(4), (1), (2), (3) B.(3), (4), (1), (2) C.(4), (3), (2), (1) D.(3), (2), (1), (4)

Cu 73 [98632]: Cho cc cht sau y:1) CH3COOH, 2) C2H5OH, 3) C2H2,


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4) C2H6 5) HCOOCH=CH 2, 6) CH3COONH4,

7) C2H4.

Dy gm cc cht no sau y u c to ra t CH3CHO bng mt phng trnh phn ng l:A.1, 2 B.1, 2, 6 C.1, 2, 5, 7 D.1, 2, 3, 5, 7

Cu 74 [66141]: Cho cc cht sau: CH3COOH (1), C2H5OH (2), C2H6(3), C 2H5Cl (4). Th t cc cht tng dn

nhit si l:A.4, 3, 2, 1 B.3, 4, 2, 1 C.1, 2, 3, 4 D.4, 3, 1, 2

Cu 75 [44859]: t chy hon ton a mol mt anehit X (mch h) to ra b mol CO2v c mol H 2O (bit b = a +c). Trong phn ng trng gng, mt phn t X ch cho 2 electron. X thuc dy ng ng anehitA. no, n chc. B.khng no c hai ni i, n chc.

C.khng no c mt ni i, n chc. D. no, hai chc

Cu 76 [154746]: Trong cng nghip, phng php hin i nht c dng iu ch axit axetic l ? A. Ln men gim B. Oxi ha anehit axetic.C.i t metanol. D. Oxi ho n-butan.

Cu 77 [81830]: Cng thc chung ca cc axit no 2 ln axit, mch h l:A.CnH2nO4 B.CnH2n+2O4 C.CnH2n-2O4 D.CnH2n+1O4

Cu 78 [113348]: Cho cc pht biu sau: (a) Anehit va c tnh oxi ha va c tnh kh. (b) Phenol tham gia phn ng th brom kh hn benzen. (c) Anehit tc dng vi H2 (d) c xc tc Ni un nng, thu c ancol bc mt. (d) Dung dch axit axetic tc dng c vi Cu(OH)2.(e) Dung dch phenol trong nc lm qu tm ha .

(f) Trong cng nghip, axeton c sn xut t cumen. S pht biu ng l A.5. B.2. C.4. D. 3.

Cu 79 [194421]: Cht hu c X c cng thc n gin l CH2O v ch cha cc nhm chc tc dng vi Na. Khcho X tc dng vi Na hoc NaHCO3 u thu c s mol kh bng s mol X phn ng. C bao nhiu cng thcu to tho mn X ? A.1. B.2. C.3. D.4.

Cu 80 [22471]: Ba cht hu c X, Y, Z c khi lng phn t tng dn. Ly cng s mol mi cht cho tc dngva ht vi dung dch AgNO3/NH3 u thu c Ag v dung dch ch cha 2 mui A, B. Bit rng:

Lng Ag sinh ra t X gp hai ln lng Ag sinh ra t Y hoc Z Mui A tc dng vi dung dch NaOH gii phng kh v c Mui B tc dng vi dung dch NaOH hoc H2SO4 u to kh v cBa cht X, Y, Z ln lt lA. HCHO, CH3CHO, C2H5CHO. B.HCHO, HCOOH, HCOONH4.C.HCHO, CH3CHO, HCOOCH3. D. HCHO, HCOOH, HCOOCH3.


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CHUYN 4

ESTE-LIPIT-X PHNG

Cu 1 [164870]: C cc nhn nh sau:(1) Cht bo l trieste ca glixerol vi cc axit monocacboxylic c s chn nguyn t cacbon (khong t 12 -24C) v khng phn nhnh.(2) Lipit gm cht bo, sp, steroit, photpholipit,(3) Cht bo l cc cht lng.(4) Cht bo cha cc gc axit khng no thng l cht lng nhit thng v c gi l du.(5) Phn ng thu phn cht bo trong mi trng kim l phn ng thun nghch.(6) Cht bo l thnh phn chnh ca du m ng, thc vt.S nhn nh ng lA.2 B. 3 C. 4 D. 5

Cu 2 [162698]: (CB) Trong thnh ph n nc da c este to bi ancol isoamylic v axit isovaleric. CTPT ceste lA.C10H20O2. B.C9H14O2. C.C10H18O2. D.C10H16O2.

Cu 3 [163946]: Hp cht hu c C4H7O2Cl khi thu phn trong mi trng kim c cc sn phm trong c hai cht c kh nng tham gia phn ng trng gng. Cng thc cu to ca cht hu c l:A. HCOOCHCl-CH2-CH3. B.CH3-COO-CH2-CH2Cl.C.HCOO-CH2-CHCl-CH3. D. HCOOC(CH3)Cl-CH3.

Cu 4 [163944]: Cho s chuyn ha sau: C3H4O2 + NaOH X + Y ; X + H2SO4 long Z + T. Bit Y v Z u c phn ng trng gng. Hai cht Y, Z tng ng l

A.HCHO, CH3CHO. B.HCHO, HCOOH. C.CH3CHO, HCOOH D. HCOONa, CH3CHO.Cu 5 [163482]: Xphng ho mt hp cht c cng thc phn t C10H14O6 trong dung dch NaOH (d), thuc glixerol v hn hp gm ba mui (khng c ng phn hnh hc). Cng thc ca ba mui l:A.CH2=CH-COONa, CH3-CH2-COONa v HCOONaB.HCOONa, CHC-COONa v CH3-CH2-COONa.C.CH2=CH-COONa, HCOONa v CHC-COONa.D.CH3-COONa, HCOONa v CH3-CH=CH-COONa.

Cu 6 [164916]: Cho cc cht lng sau: axit axetic, glixerol, triolein. phn bit cc cht lng trn, c th chcn dngA.nc v qu tm. B.nc v dd NaOH. C.dung dch NaOH. D.nc brom.

Cu 7 [158357]: Thu phn cht hu c X trong dung dch NaOH (d), un nng, thu c sn phm gm 2mui v ancol etylic. Cht X lA.CH3COOCH2CH3. B.CH3COOCH2CH2Cl. C.CH3COOCH(Cl)CH3. D.ClCH2COOC2H5.

Cu 8 [112159]: ( NC)Este X c mi thm ca hoa nhi. Cng thc ca X lA.C6H5-COO-CH3. B.CH3-COO-CH2-C6H5. C.CH3-COO-C6H5. D.C6H5-CH2-COO-CH3.

Cu 9 [163470]: Cho s chuyn ho sau: (1). C3H4O2 + NaOH (X) + (Y) (2). (X) + H2SO4 long (Z) + (T) (3). (Z) + AgNO3+ NH 3+ H 2O (E) + Ag + NH4NO3


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(4). (Y) + AgNO3+ NH 3+ H 2O (F) + Ag + NH4NO3Cc cht Y v Z c th l:A. HCHO v HCOOH. B.CH3CHO v HCOONa.C.HCOOH v CH3CHO. D. HCHO v CH3CHO.

Cu 10 [162677]: (CB) T cc ancol C3H8O v cc axit C4H8O2 c th to ra ti a bao nhiu este ng phncu to ca nhau ?

A.3. B.5. C. 4. D.6.Cu 11 [162685]: (CB) Hp cht hu c mch h X c CTPT C3H6O2. X c th lA. Axit hay este n chc no. B.Ancol 2 chc, khng no, c 1 lin kt pi.C.Xeton hay anehit no 2 chc. D. Tt c u ng.

Cu 12 [165022]: Loi du no sau y khng phi l este ca axit bo v glixerol ?A.Du vng. B.Du liu. C.Du gan c. D.Du luyn.

Cu 13 [162679]: (CB) S ng phn ca hp cht este n chc c CTPT C 4H8O2 tc dng vi dung dchAgNO3/NH3sinh ra Ag l:A.4. B.2. C.1. D.3.

Cu 14 [164440]: Cht thm P thuc loi este c cng thc phn t C8H8O2. Cht P khng c iu ch t

phn ng ca axit v ancol tng ng, ng thi khng c kh nng phn ng trang gng. Cng thc cu tothu gn ca P l cng thc no ?A.C6H5-COO-CH3. B.CH3COO-C6H5. C.H-COO-CH2-C6H5. D.H-COO-C6H4-CH3.

Cu 15 [162702]: (CB) im no sau y khng ng khi ni v metyl fomat ?A. C CTPT C2H4O2. B.L ng ng ca axit axetic.C.L ng phn ca axit axetic. D. L hp cht este.

Cu 16 [162681]: (CB) Trong phn t este X no, n chc, mch h, oxi chim 36,36% khi lng. S CTCTtho mn CTPT ca X lA.2. B.3. C.4. D. 5.

Cu 17 [164438]: Khi un nng hn hp gm ru etylic, axit axetic v mt t H2SO4 c lm xc tc thc

hin phn ng este ho. Sau phn ng, lm ngui hn hp, thm nc vo, hy cho bit hin tng no xy raA. hn hp thu c tch thnh 3 lp. B.hn hp thu c tch lm 4 lp.C.hn hp thu c l ng nht. D. hn hp thu c tch lm 2 lp.

Cu 18 [162666]: (CB) Cng thc tng qut ca este to bi mt axit cacboxylic v mt ancol l:A.CnH2nOz. B.RCOOR. C.CnH2n-2O2. D.Rb(COO)abRa.

Cu 19 [200606]: T hai axit bo: axit stearic; axit panmitic c th to ra ti a x triglixerit. Gi tr ca x lA.4. B.2. C.3. D.6.

Cu 20 [162668]: Este no, n chc, n vng c cng thc tng qut l:A.CnH2nO2 (n 2). B.CnH2n-2O2 (n 2). C.CnH2n+2O2 (n 2). D.CnH2nO (n 2).

Cu 21 [163490]: Cht hu c X c cng thc phn t l C5H8O2. Cho X tc dng vi dung dch Br2 thu cht hu c Y c cng thc l C5H8O2Br2. un nng Y trong NaOH d thu c glixerol, NaBr v muicacboxylat ca axit Z. Vy cng thc cu to ca X l:A. HCOOCH(CH3)-CH=CH2. B.CH3-COOCH=CH-CH3.C.CH2=CH-COOCH2CH3. D. CH3COOCH2-CH=CH2.

Cu 22 [163940]: Cho phn ng: C4H7O2Cl (X) + 2NaOH CH3COONa + CH3CH=O + NaCl + H2O.Cng thc cu to ca X lA. Cl-CH2-COOCH2-CH3. B.CH3-COO-CH(Cl)-CH3.C.CH3-COOCH2-CH2Cl. D. CH3-CHCl-COOCH3.

Cu 23 [162689]: (CB) Cho cc cht c cng thc cu to sau y:


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(1) CH3CH2COOCH3; (2) CH3OOCCH3; (3) HCOOC2H5; (4) CH3COOH;(5) CH3OCOC2H3; (6) HOOCCH2CH2OH; (7) CH3OOC-COOC2H5.Nhng cht thuc loi este l

A. (1), (2), (3), (4), (5), (6). B.(1), (2), (3), (5), (7).C.(1), (2), (4), (6), (7). D. (1), (2), (3), (6), (7).

Cu 24 [162704]: (CB) D u chu i l este c tn isoamyl axetat, c i u ch t

A. CH3OH, CH3COOH. B.(CH3)2CH-CH2OH, CH3COOH.C.CH3COOH, (CH3)2CH-OH. D. CH3COOH, (CH3)2CH-CH2-CH2OH.

Cu 25 [114625]: Cho cc pht bi u sau:(a) Cht bo c gi chung l triglixerit hay triaxylglixerol.(b) un cht bo vi dung dch NaOH th thu c sn phm c kh nng ho tan Cu(OH)2.(c) Phn ng thy phn cht bo trong mi trng axit l phn ng thun nghch.(d) Cht bo v du mbi trn c cng thnh phn nguyn t . S pht biu ng lA.2. B.4. C.1. D.3.

Cu 26 [3771]: T khi ca mt este so vi hiro l 44. Khi thu phn este to nn hai hp cht. Nu tchy cng lng mi hp cht to ra s thu c cng th tch CO2(cng t

0,p). Cng thc cu to thu gn ca

este lA.H-COO-CH3 B.CH3COO-CH3 C.CH3COO-C2H5 D.C2H5COO-CH3

Cu 27 [163468]: Hn hp gm cc este, n chc, no c cng thc phn t C 4H8O2v C 5H10O2 khi thy phtrong mi trng kim th thu c ti a 6 ancol khc nhau v mt mui duy nht. Vy mui l:A.CH3COONa. B.HCOONa. C.C3H7COONa. D.C2H5COONa.

Cu 28 [163479]: Cht hu c X c cng thc phn t C4H6O4 tc dng vi dung dch NaOH (un nng) theophng trnh phn ng:

C4H6O4 + 2NaOH 2Z + Y. oxi ho ht a mol Y th cn va 2a mol CuO (un nng), sau phn ng to thnh a mol cht T (bit Y, ZT l cc hp cht hu c). Khi lng phn t ca T l

A.44 vC. B.58 vC. C.82 vC. D.118 vC.Cu 29 [164920]: Cho vi git dung dch CuSO4 vo ng nghim cha 3 ml du n, nh tip dung dch NaOHvo v un nng nh. Hin tng quan st c l:A.To kt ta Cu(OH)2 v khng tan trong du n B.To kt ta Cu(OH)2v Cu(OH) 2 tan to dung dch c mu xanh thm.C.To kt ta Cu(OH)2 sau kt ta b tan trong NaOH d.D. To kt ta Cu(OH)2, lng xung du n ni ln trn.

Cu 30 [163945]: Hai este X, Y l dn xut ca benzen c cng thc phn t l C 9H8O2. X v Y u cng hpvi Br2 theo t l mol l 1:1. X tc dng vi NaOH cho mt mui v mt anehit. Y tc dng vi dung dchNaOH d cho hai mui v nc, cc mui u c phn t khi ln hn phn t khi ca CH3COONa. Cngthc thu gn ca X, Y ln lt l.A. HOOCC6H4CH=CH2v CH 2=CHCOO-C6H5. B.C6H5COOCH=CH2v C 6H5CH=CHCOOH.C.HCOOC6H4CH=CH2 v HCOOCH=CH-C6H5. D. C6H5COOCH=CH2v CH 2=CHCOO-C6H5.

Cu 31 [162673]: (CB) C3H6O2 c bao nhiu ng phn n chc mch h ?A.4. B. 5. C.6. D.3.

Cu 32 [165042]: D u m lu b i, thiu l do ch t bo bA. cng hiro thnh cht bo no. B.kh chm bi oxi khng kh.C.thy phn vi nc trong khng kh. D. oxi ho chm thnh cc cht c mi kh chu.

Cu 33 [165058]: rut non c th ngi, nh tc dng xc tc ca cc enzim nh lipaza v dch mt cht b


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b thu phn thnhA. axit bo v glixerol. B.axit cacboxylic v glixerol.C.CO2v H 2O. D. NH3, CO2, H2O.

Cu 34 [162686]: Hp cht hu c mch h X c CTPT C4H8O2. Cht X c th lA. Axit hay este n chc no. B.Ancol 2 chc, khng no, c 1 lin kt pi.C.Xeton hay anehit no 2 chc. D. A v B ng.

Cu 35 [162665]: Este mch h c cng thc tng qut lA.CnH2n+2-2a-2bO2b. B.CnH2n-2O2. C.CnH2n + 2-2bO2b. D.CnH2nO2.

Cu 36 [164918]: Este X khng tc dng vi Na nhng tc dng vi NaOH un nng thu c glixerol v nataxetat. CTPT ca X lA.C6H8O6 B.C9H12O6 C. C9H14O6 D.C9H16O6

Cu 37 [164439]: Khi un nng hn hp cc ng phn ca axit C3H7-COOH vi hn hp cc ng phn caancol C4H9-OH (c mt H2SO4 c) th s este ti a thu c l:A.4. B. 6. C.8. D.10.

Cu 38 [164435]: Este c to ra t axit axetic v ancol no sau y c mi chui chn ?A.2-metylpropanol. B.2-metylbutanol. C.3-metylbutanol. D.2,3-imetylbutanol.

Cu 39 [98673]: Mt mol cht phn ng c vi dung dch cha ti a bao nhimol NaOH?A.3 B. 4 C. 2 D. 1

Cu 40 [164437]: Dy ho cht no sau y cn s dng iu ch c benzyl axetat ? A. axit benzoic v ancol metylic. B.phenol, axit axetic v axit sunfuric c.C.phenol v anhirit axetic. D. ancol benzylic v axit axetic.

Cu 41 [163467]: Este X n chc tc dng vi NaOH un nng thu c mu i Y c cng thc phn t l

C3H5O2Na v ancol Y1. Oxi ha Y1 bng CuO nung nng thu c anehit Y2. Y2 tc dng vi AgNO3/NH3d, un nng thu c s mol Ag gp 4 ln s mol Y2. Vy tn gi ca X lA.etyl propionat. B.metyl propionat. C.metyl axetat. D.propyl propionat.

Cu 42 [165034]: Axit X + 2H2 axit Y. Tn gi ca axit X v Y ln lt l:A. Axit panmitic; axit oleic. B.Axit linoleic v axit oleic.C.Axit oleic v axit steric. D. Axit linoleic v axit stearic.

Cu 43 [162699]: Cng thc cu to ca este isoamyl isovalerat lA. CH3CH2COOCH(CH3)2. B.(CH3)2CHCH2CH2OOCCH2CH(CH3)2.C.(CH3)2CHCH2CH2COOCH2CH(CH3)2. D. CH3CH2COOCH3.

Cu 44 [165085]: Hy chn cng thc cu to ng m t cht bo:

A. B.

C. D.


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Cu 45 [116939]: Cho cc pht biu sau:1. Trong mt phn t triolein c 3 lin kt .2. Mui natri hoc kali ca axit hu c l x phng.3. Khi un cht bo lng vi hiro c xc tc niken trong ni hp th chng chuyn thnh cht bo rn.4. Cht bo lng l cc triglixerit cha gc axit bo khng no trong phn t.5. Lipit l cht bo.

S pht biu ng l:A.3 B. 1 C. 4 D. 2

Cu 46 [163462]: Thy phn este E c cng thc phn t C4H8O2 vi xc tc axit v c long, thu c haisn phm hu c X, Y (ch cha cc nguyn t C, H, O). T X c th iu ch trc tip ra Y l phn ng duynht. Cht X lA.axit fomic. B.etyl axetat. C.axit axetic. D.ancol etylic.

Cu 47 [22896]: C tt c bao nhiu triglixerit khi thu phn hon ton to glixerol v 2 axit l axit oleic vaxit stearic ?A.2 B. 4 C.3 D. 6

Cu 48 [113637]: Cho cc pht biu sau:

(a) Cht bo c gi chung l triglixerit hay triaxylglixerol. (b) Cht bo nh hn nc, khng tan trong nc nhng tan nhiu trong dung mi hu c. (c) Phn ng thy phn cht bo trong mi trng axit l phn ng thun nghch. (d) Tristearin, triolein c cng thc ln lt l: (C17H35COO)3C3H5, (C17H33COO)3C3H5.S pht biu ng l A.2. B. 4. C.1. D.3.

Cu 49 [102001]: Dy ho cht no sau y cn s dng iu ch c benzyl axetat?A. axit benzoic v ancol metylic B.phenol, axit axetic v axit sunfuric c.C.phenol v anhirit axetic. D. ancol benzylic v axit axetic.

Cu 50 [34835]: C bao nhiu este ng phn c u to ca nhau c cng cng thc phn t C5H10O2?A.6. B.7. C.8. D.9.

Cu 51 [163513]: Cht hu c X c cng thc phn t C11H20O4. X tc dng vi dung dch NaOH to ra muca axit hu c Y mch thng v hai ancol l etanol v propan-2-ol. Cng thc cu to ca X lA. C2H5COO[CH2]4COOCH(CH3)2. B.C2H5OOC[CH2]4COOCH2CH2CH3.C.(CH3)2CHOOC[CH2]3COOC2H5. D. C2H5OOC[CH2]4COOCH(CH3)2.

Cu 52 [165092]: Pht biu no sau y l ng nht ?A.Lipit l trieste ca glixerol vi cc axit bo.B.Axit bo l cc axit monocacboxylic mch cacbon khng phn nhnh.C.Phn ng thy phn cht bo trong mi trng kim gi l phn ng x phng ha v l phn ng thunnghch.D.Phng php thng thng sn xut x phng l un du thc vt hoc m ng vt vi dung dch NaOHhoc KOH

Cu 53 [162687]: (CB) Mnh khng ng l:A.CH3CH2COOCH=CH2 c th trng hp to polime.B.CH3CH2COOCH=CH2 tc dng vi dung dch NaOH thu c anehit v mui.C.CH3CH2COOCH=CH2 cng dy ng ng vi CH2=CHCOOCH3.D. CH3CH2COOCH=CH2 tc dng c vi dung dch Br2

Cu 54 [162675]: (CB) C bao nhiu cht ng phn cu to ca nhau c CTPT C 4H8O2 u tc dng c vNaOH ?


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A.8. B.5. C.4. D.6.

Cu 55 [162671]: (CB) Cng thc phn t tng qut ca este to bi ancol no, 2 chc mch h v axitcacboxylic khng no, c mt lin kt i C=C, n chc mch h l:A.CnH2n-2O4. B.CnH2n+2O2. C.CnH2n-6O4. D.CnH2n-4O4.

Cu 56 [115671]: Cho cc pht biu sau:

(a) S nguyn t cacbon ca cht bo l s l; (b) Phn ng x phng ha cht bo l phn ng mt chiu; (c) Nguyn nhn ca hin tng du m ng thc vt lu b i thiu l do ni i C=O b oxi ha chm boxi khng kh to thnh sn phm c mi kh chu; (d) Trong cng nghip, mt lng ln cht bo dng iu ch x phng, glixerol v ch bin thc phm; (e) Lipit bao gm cht bo, sp, gluxit v photpholipit. S pht biu ng l A.3 B. 2 C.4 D. 5

Cu 57 [71711]: Hp cht thm X c cng thc phn t C8H8O2. Khi phn ng vi dung dch NaOH thu hai mui. S ng phn cu to ph hp vi gi thit trn l

A.2. B.3. C.4. D.5.Cu 58 [113462]: Cht X (C8H14O4) tho mn s cc phn ng sau: a) C8H14O4 + 2NaOH X1+ X 2+ H 2O.b) X1+ H 2SO4 X3+ Na 2SO4 c) nX3 + nX 4 Nilon-6,6 + nH2Od) 2X2+ X 3 X5+ 2H 2OCng thc cu to ca X (C8H14O4) lA. HCOO(CH2)6OOCH B.CH3OOC(CH2)4COOCH3C.CH3OOC(CH2)5COOH D. CH3CH2OOC(CH2)4COOH

Cu 59 [39608]Cho cc cht metanol, etanol , etylenglycol , axit fomic v axit acrylic . T 5 cht trn ngi t

iu ch trc tip ra hp cht este X. t chy 1mol X c 3mol H2O. Hy cho bit c my cht tho mn. A.4 B.3 C.5 D. 2

Cu 60 [101769]: Cht hu c X cha mt loi nhm chc, c cng thc phn t l C8H14O4. Khi thu phn Xtrong NaOH thu c mt mui v 2 ancol Y, Z. S nguyn t cacbon trong phn t ancol Y gp i s nguyt cacbon trong phn t ancol Z. Khi un nng vi H2SO4 c, Y cho hai olefin ng phn cu tocn Z chcho mt olefin duy nht. Cng thc cu to ph hp ca X lA. CH3OOCCH2COOCH2CH2CH2CH3 B.CH3CH2OOCCOOCH2CH2CH2CH3C.CH3CH2OOCCOOCH(CH3)CH2CH3 D. CH3CH2COOCOOCH(CH3)CH2CH3

Cu 61 [101766]: S cng thc cu to este mch h, c cng thc phn t C5H8O2 c ng phn hnh hc lA.4 B. 2 C.5 D. 3

Cu 62 [162694]: Este etyl fomat c cng thc lA.CH3COOCH3. B.HCOOC2H5. C.HCOOCH=CH2. D.HCOOCH3.

Cu 63 [246062]: . Ch t X c cng thc c u to sau: CH3-CH2-O-CH=O. Tn gi ca X l:A.axit acrylic B.metyl fomat C.etyl oxi anehit D.etyl fomat

Cu 64 [246063]: Este X c cng thc phn t l C8H8O2. X tc dng vi NaOH theo t l mol 1 : 2. Vy Xc bao nhiu cng thc cu to? A.4 B. 5 C. 3 D.2

Cu 65 [246064]: Este X n chc mch h c MX = 100. Thy phn X trong dung dch NaOH th thu cmt mui v mt xeton. Hy cho bit X c bao nhiu cng thc cu to?


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A.2 B. 3 C. 5 D.4

Cu 66 [246065]: Cho cc cht c cng thc cu to sau: (1) CH3COOCH=CH2; (2) CH 2=CH-COOCH3 ; (3)HCOOCH=CH-CH3; (4) CH 3COO)2CHCH3. Nhng cht no khi thy phn trong dung dch NaOH th thuc dung dch cha mui v anehit ?A.(1), (2), (3) B.(1), (2), (4) C.(1), (3), (4) D.(2), (3), (4)

Cu 67 [71746]: Thy phn este X trong mi trng axit thu c hai cht hu c A v B. Oxi ha A to rasn phm l cht B. Cht X khng th l:A.etyl axetat B.etylenglicol oxalat C.vinyl axetat D.isopropyl propionat

Cu 68 [246066]: Thy phn este X mch h c cng thc phn t l C5H8O2 trong mi trng ngi ta thuc hai hp cht hu c no, n chc Y v Z. C Y v Z u khng lm mt mu dung dch brom. Vy cngthc cu to ca X l:A. CH2=C(CH3)-COOCH3 B.CH3COOC(CH3)=CH2C.HCOOC(CH3)=CH-CH3 D. CH3COOCH2-CH=CH2

Cu 69 [246067]: Cho cc este sau: (1) HCOO-CH=CH2; (2) HCOO-CH3; (3) CH 2=CHCOOCH3 tc dng vdung dch brom v AgNO3/NH3 un nng. S phn ng xy ra l:A.3 B. 6 C.5 D.4

Cu 70 [246068]: Hp cht hu c X c cng thc phn t l C3H4O2. Thy phn X trong mi trng axit ththu c hai cht hu c Y v Z. Hy cho bit X, Y, Z c cng tnh cht g sau y?

A.tc dng vi H2/Ni,t B. tc dng vi NaC.phn ng trng gng D. tc dng vi NaOH

Cu 71 [246069]: Cho metyl acrylat tc dng vi: (1) NaOH t ; (2) Br2/CCl4; (3) H2/Ni, t ; (4) AgNO3/NH3, tv (5) Cu(OH)2/OH

-,t0. Hy cho bit c bao nhiu phn ng xy ra?A.4 B. 2 C. 3 D.5

Cu 72 [162713]: Thy phn este X mch h c cng thc phn t C4H6O2, sn phm thu c c kh nngtrng bc. S este X tha mn tnh cht trn lA.4. B.3. C.6. D.5.

Cu 73 [34486]: Hp cht hu c X cha mt loi nhm chc c cng thc phn t l C8H14O4. Khi thy phX trong dung dch NaOH thu c mt mui v hn hp hai ancol A v B. Phn t ancol B c s nguyn tcacbon nhiu gp i trong phn t ancol A. Khi un vi H2SO4 c, A cho 1 anken v B cho 3 anken l ngphn ca nhau. Vy cng thc cu to ca X l:

A. CH3OOC[CH2]3COOC2H5 B.C2H5OOCCOO[CH2]3CH3C.C2H5OOCCOOCH2CH(CH3)CH3 D. C2H5OOCCOOCH(CH3)CH2CH3

Cu 74 [121535]: Hp cht hu c mch h X c cng thc phn t C6H10O4. Thy phn X to ra hai ancoln chc c s nguyn t cacbon trong phn t gp i nhau. Cng thc ca X lA. CH3OCO-CH3OCO-COOC3H7. CH2-COOC2H5. B.C2H5OCO-COOCH3.C. D. CH3OCO-CH2-CH2-COOC2H5.

Cu 75 [101751]: Este X l hp cht thm c cng thc phn t l C9H10O2. Cho X tc dng vi dung dchNaOH, to ra hai mui u c phn t khi ln hn 80. Cng thc cu to thu gn ca X lA.CH3COOCH2C6H5 B.HCOOC6H4C2H5. C.C6H5COOC2H5. D.C2H5COOC6H5.

Cu 76 [51488]: Cho cc hp cht hu c: C2H2, C2H4, CH2O, CH2O2 (mch h), C3H4O2 (mch h, nchc). Bit C3H4O2 khng lm chuyn mu qu tm m. S cht tc dng c vi dung dch AgNO3trongNH3 to ra kt ta lA.3. B. 4. C.5. D.2.

Cu 77 [180752]: X phng ho hn hp X gm hai triglixerit (t l mol 1 : 1) thu c glixerol v hn hphai mui ca hai axit bo c t l mol l 1 : 2. Hy cho bit c bao nhiu cp triglixerit tho mn ?


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A.6. B.4. C.3. D.5.

Cu 78 [44975]: un nng hn hp 2 axit bo R-COOH v R'-COOH vi glixerol .C th thu c ti a baonhiu loi triglixerit.A.4 B. 6 C.8 D. 9

Cu 79 [246070]: Cho triolein tc dng vi cc cht sau: (1) I2/CCl4; (2) H2/Ni,t ; (3) NaOH, t ; (4) Cu(OH)2.S phn ng xy ra l:

A.1 B.3 C. 2 D.4Cu 80 [246071]: Pht bi u ng l:A.Phn ng thy phn este trong mi trng axit l phn ng thun nghch.B.Phn ng gia axit v ru khi c H2SO4 c l phn ng mt chi u.C.T t c cc este phn ng vi dung dch ki m lun thu c sn ph m cu i cng l mu i v ancolD.Khi thy phn ch t bo lun thu c C2H4(OH)2

Cu 81 [246072]: Triolein khng tc dng vi ch t (hoc dung dch) no sau y?A. H2O (xc tc H2SO4 long, un nng) B.Dung dch NaOH (un nng)C.H2 (xc tc Ni, un nng D. Cu(OH)2 ( i u kin thn

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