NEETREVISIONSERIES

IUPACNOMENCLATURE

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Q-1-19382527

SOLUTION:

3-chloro-2-butanone

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Q-2-19382528

SOLUTION:

CH3 −

Cl

∣CH −

O

∣ ∣C − CH3

CH3 − CH∣

OH

− CH2Cl

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1-chloro-2-propanol

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Q-3-19382529

SOLUTION:

2-bromobutanoicacid

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Q-4-19382530

SOLUTION:

3-methoxybutanal

CH3CH2 −

Br

∣CHCOOH

CH3 −

OCH3∣

CH − CH2 − CHO

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Q-5-19382531

SOLUTION:

1,3-pentadiene

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Q-6-19382533

SOLUTION:

1,4-butanediol

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CH3 − CH = CH − CH= CH2

CH2− OHCH2CH2CH2OH

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Q-7-19382540

SOLUTION:

5-hexen-2-one

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Q-8-19382542

SOLUTION:

2-butenal

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Q-9-19382544

CH2 = CHCH2CH2 C∣ ∣O

CH3

CH3CH = CHCHO

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SOLUTION:

Propenoicacid

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Q-10-19382545

SOLUTION:

2,2,2-tricholoroethanoicacid

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Q-11-19382550

CH2 = CHCOOH

Cl −

Cl

∣C∣Cl

− COOH

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SOLUTION:

4-penten-2-ol

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Q-12-19382553

SOLUTION:

4-penten-2-yn-1-ol

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Q-13-19382558

CH3 ∣

CH2 = CHCH2 − CHOH

CH2 = CH − C ≡ C− CH2OH

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SOLUTION:

2-methyl-2-,4-pentanediol

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Q-14-19382559

SOLUTION:

4-hydroxy-2-methylpentanal

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Q-15-19382561

CH3CHOHCH2 −

CH3∣C∣

CH3

− OH

CH3 − C∣

OH

H − CH2 − C∣

CH3

H

− CHO

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SOLUTION:

5-methyl-3-hexenoicacid

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Q-16-19382563

SOLUTION:

2-pentenoicacid

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Q-17-19382567

CH3 − CH∣

CH3

− CH = CH

− CH2 −

O

∣ ∣C − OH

CH3CH2CH = CHCOOH

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SOLUTION:

4-bromo-2-ethylcyclopentanone

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Q-18-19382568

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SOLUTION:

6-bromo-2-oxocychexanecarboldehyde

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Q-19-19382569

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SOLUTION:

3-cyclohexene-1,2-dicarboxylicacid

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Q-20-19382578

SOLUTION:

Butenedioicacid

HOOC − CH = CH− COOH

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Q-21-19382582

SOLUTION:

1-choro-1-propene

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Q-22-19382591

SOLUTION:

4-oxobutanoicacidor3-formylpropanoicacid

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CH3CH = CHCl

OH4 'C −

3 'CH2 −

2 'CH2 −

O

∣ ∣1 ' C

− OH

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Q-23-19382594

SOLUTION:

2-amino-3-hydroxy-4-oxopentanoicacid

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Q-24-19382600

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SOLUTION:

1-chloro-2,4-dimethylcyclohexane

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Q-25-19382601

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SOLUTION:

2-chlorocyclopentanol

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Q-26-19382627

CH3 − CH = C∣

CH3

− CH3

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SOLUTION:

2-methyl1-2-butene

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Q-27-19382632

SOLUTION:

Ethanoylchloride

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Q-28-19382633

SOLUTION:

CH3 − C∣ ∣O

− Cl

CH ≡ C − CH2 − CH2− CH2OH

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4-pentyn-1-pentanol

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Q-29-19382635

SOLUTION:

2,3-dimethyl1-2-butene

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Q-30-19382637

SOLUTION:

2,3-pentanedione

CH3 − C = C − CH3 | |

H3C CH3

CH3 − CO − CO− CH2CH3

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Q-31-19382640

SOLUTION:

3-chloropropanal

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Q-32-19382642

SOLUTION:

1,5-heptadien-3-yne

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CH2Cl − CH2 − CHO

CH2 = CH − C ≡ C − CH= CH − CH3

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Q-33-19382647

`

SOLUTION:

4-methyl-3-penten-1-ol

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Q-34-19380474

CH3 = C∣Cl

= CH − CH2

− CH2OH

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(A)1-Ethoxy-2,2-dimethylcyclohexane

(B)2-ethoxy-1,-1dimethylcyclohexane

(C)1,1-Dimethyl-2-ethoxycylohexane

(D)2-methyl-1-,1-ethoxylcyclohexane

CORRECTANSWER:B

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Q-35-19380476

Which IUPAC name is correct for the given compound?

(A)3,7-dimethylocta-2,6-dienal

(B)2,6-dimethyloct-2,6-dienal-8

(C)7-formyl-2,-6-dimethylhept-2,6-diene

(D)7-aldo-2,6-dimethylhept-2,6-diene

CORRECTANSWER:A

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Q-36-19380480

https://doubtnut.app.link/aKT2Ws7gY2https://doubtnut.app.link/KJ0Clu7gY2

(A)1-Bromo-2-chloro-3-fluoro-6-iodo-benzene

(B)2-Bromo-1-chloro-5-fluoro-3-iodobenzene

(C)4-Bromo-2-chloro-5-iodo-1-fluorobenzene

(D)2-Bromo-3-chloro-1-iodo-5-fluorobenzene

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CORRECTANSWER:B

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Q-37-19380481

The IUPAC name of

is:

(A)Methyl2-ethylbutanoate

(B)1-methoxy-2-ethylbutanone

(C)3-Methyoxycarbonylpentane

(D)1-methoxy-2-ethylbutanal

CORRECTANSWER:A

CH3 − CH2 − CH∣

C2H5

−

O

∣ ∣C

− OCH3

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Q-38-19380489

The IUPAC name of

is:

(A)3-Iodo-4,5,5-trimethylhexane

(B)4-Iodo-1,1,3-trimethylhexane

(C)4-Iodo-2,2-dimethylheptane

(D)4-Iodo-2,2,3-trimethylhexane

CORRECTANSWER:D

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CH3 −

CH3∣C∣

CH3

− CH∣

CH3

− CH∣I

− CH2 − CH3

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Q-39-19380494

(A)Ethanoicpropanoicanhydride

(B)Propanoicethanoicanhydride

(C)1-Ethanoyloxypropanone

(D)3-Ethanoyloxypropane-3-one

CORRECTANSWER:A

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Q-40-19380503

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The IUPAC name of is :

(A)Tris(chloromethyl)methane

(B)1,3-Dichloro-2(chloromethyl)propane

(C)1-Chlorobis(chloromethyl)ethane

(D)noneofthese

CORRECTANSWER:B

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Q-41-19380515

The IUPAC name of is:

CH2∣

CI

−

CH2CI∣

CH − CH2∣

CI

CH3 − C∣

= CH − CH2

−

O

∣ ∣C∣

COOC2H5 OH

https://doubtnut.app.link/2OYwWB7gY2https://doubtnut.app.link/dqHMqD7gY2

(A)4-ethoxycarbonylpent-3-enoicacid

(B)4-ethanoyloxpent-3-enoicacid

(C)3-ethoxycarbonylbut-2-enecarboxylicacid

(D)3-ethoxycarbonylpent-3-enoicacid

CORRECTANSWER:A

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Q-42-19380518

The IUPAC name of is:

(A)2-(Bromomethyl)-3-oxopentanecarboxamide

(B)1-Bromo-2-carbamoylpentan-3-one

(C)5-Bromo-4-carbamoylpentan-3-one

C∣

H2 − CH∣

−

O

∣ ∣C − CH2

− CH3Br CONH2

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(D)2-(Bromomethyl)-3-oxopentanamide

CORRECTANSWER:D

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Q-43-19380523

The IUPAC name of

is:

(A)3-Bromo-4-chloropentan-2-ol

(B)3-Bromo-2-chloro-4-hydroxypentane

(C)3-Bromo-2-chloropentane-4-ol

(D)noneofthese

CORRECTANSWER:A

CH3 − CH∣

CI

− CH∣

Br

− CH∣

OH

− CH3

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Q-44-19380528

(A)N-N-Dimethylaminobenzene

(B)N,N-Dimethylbenzenamine

(C)(a)and(b)botharecorrect

(D)noneofthese

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CORRECTANSWER:B

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Q-45-19380531

(A)2-Phenylethanone

(B)1-Phenylethanone

(C)1-(Oxoethyl)benzene

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(D)1-(Ethyaloxo)-benzene

CORRECTANSWER:B

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Q-46-19380533

(A)2-carboxyphenol

(B)2-Hydroxybenzoicacid

(C)1-Carboxy-2-hydroxybenzene

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(D)2-Carboxy-2-hydroxybenzene

CORRECTANSWER:B

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Q-47-19380535

The IUPAC name is:

(A)3-phenylprop-2-enoicacid

(B)3-phenolprop-1-enoicacid

(C)3-carboxyprop-1-enebenzene

(D)but-2-enoicacid

CORRECTANSWER:A

Ph − CH = CH −

O

∣ ∣C

− OH

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Q-48-19380536

(A)Chloromethylbenzene

(B)Chlorophenylmethane

(C)(a)and(b)both

(D)noneofthese

CORRECTANSWER:B

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Q-49-19380542

The IUPAC name of the following compound is:

(A)4-Bromo-3-cyanophenol

(B)2-Bromo-5-hydroxybenzonitrile

(C)2-Cyano-4-hydroxybromobenzene

(D)6-Bromo-3-hydroxybenzonitrile

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CORRECTANSWER:B

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Q-50-19380547

Correct IUPAC name:

(A)1-methyl-3-ethycyclohexene

(B)5-ethyl-1-methylcyclohexene

(C)2-ethyl-4-methycyclohexene

(D)3-ethyl-1-methylcyclohexene

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CORRECTANSWER:B

SOLUTION:

here,numberingisdoneinsuchawaythatdoublebond

getsfirstpriorityalongwithlowestnumbertothelocants.

Thereare2substituentsethylandmethyl

IUPACname:5-ethyl-1-methylcyclohexene

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∵

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Q-51-19380551

CORRECTANSWER:(5E)-2-BROMO-3-

CHLOROHEPT-5-EN-1-OL

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Q-52-19380552

https://doubtnut.app.link/MrP7yV7gY2https://doubtnut.app.link/QjPwhX7gY2https://doubtnut.app.link/0T88q07gY2

CORRECTANSWER:3-BROMO-2-CHLORO-6-

ETHENYCYCLOHEXANOL

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Q-53-19380555

https://doubtnut.app.link/0T88q07gY2https://doubtnut.app.link/yl3EZ17gY2

CORRECTANSWER:3-BROMO-2-CHLORO-5-

METHYLIDENECYCLOHEXANOL

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Q-54-19380564

https://doubtnut.app.link/yl3EZ17gY2https://doubtnut.app.link/AnW9r37gY2

CORRECTANSWER:DODEC-10-EN-4-YNE-3,8-DIOL

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Q-55-19380566

CORRECTANSWER:4-BROMO-2-CHLOROOCT-6-

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ENE-3,5-DIOL

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Q-56-19380569

CORRECTANSWER:CYCLOHEXANE-1,3,5-TRIOL

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Q-57-19380572

https://doubtnut.app.link/nl1cX57gY2https://doubtnut.app.link/Inybn77gY2https://doubtnut.app.link/32xIU97gY2

CORRECTANSWER:(6E)-OCT-6-EN-1-YNE

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Q-58-19380574

https://doubtnut.app.link/32xIU97gY2https://doubtnut.app.link/p7wWpc8gY2

CORRECTANSWER:(3Z)-PENT-3-EN-1-YNE

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Q-59-19380578

CORRECTANSWER:(6Z)-DODEC-6-EN-2-YNE

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Q-60-19380580

https://doubtnut.app.link/p7wWpc8gY2https://doubtnut.app.link/8mhYUe8gY2https://doubtnut.app.link/xyDrCh8gY2

CORRECTANSWER:4-ETHYNYL-1-

METHYLCYCLOHEXENE

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