Upload
ron-bloker
View
245
Download
0
Embed Size (px)
Citation preview
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 1/43
General Chemistry: Atoms First, 2e (McMurry and Fay)
Chapter 20 Transition Elements and Coordination Chemistry
20.1 Multiple Choice Questions
1) Which of the following elements is an inner transition metal?A) Eu
B) e
C) !u") #c
Answer$ A
"iff$ 1
Algo. %ption$ algorithmic
2) What is the characteristic outer electron configuration for transition elements?
A) &n ' 1)d 10'(ns2
B) &n)d 10'(ns2C) &n 1)d 10'(ns1
") &n ' 1)d 10'(&n 1) s2
Answer$ A
"iff$ 2
*opic$ #ection 20.1 Electron Configurations
+) What is the groun,'state electron configuration for the element co-alt & Z 2/)?
A) Ar s2 +d /
B) Ar +d 3
C) Ar s2 p
4 5 s
1
") Ar +d /
Answer$ A
"iff$ 1
*opic$ #ection 20.1 Electron Configurations
) Which element is most li6el7 to ha8e an anomalous electron configuration?
A) 9
B) *cC) Ag
") C,
Answer$ C"iff$ 2
*opic$ #ection 20.1 Electron Configurations
1
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 2/43
5) What is the groun,'state electron configuration for the element chromium &: 2)?
A) ;e s2 +d
B) Ar s2 +d
C) Ar s1 +d 5
") Ar +d 4
Answer$ C"iff$ 2
*opic$ #ection 20.1 Electron Configurations
Algo. %ption$ algorithmic
4) What is the groun,'state electron configuration for Cr in Cr 2%/2'?
A) Ar s1 +d 5
B) Ar s2 +d 4
C) Ar +d
") Ar +d 0
Answer$ ""iff$ 2
*opic$ #ection 20.1 Electron Configurations
/) What is the groun,'state electron configuration for Co2 & Z 2/)?
A) Ar s2 +d 3
B) Ar s2 +d 5
C) Ar +d /
") Ar s1 +d 4
Answer$ C
"iff$ 2*opic$ #ection 20.1 Electron Configurations
Algo. %ption$ algorithmic
<) Which transition metal has the anomalous groun,'state electron configuration$ =r d 10?A) !h
B) >,
C) Ag") C,
Answer$ B
"iff$ 2
*opic$ #ection 20.1 Electron Configurations
2
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 3/43
3) Which of the following species has the groun,'state electron configuration Ar+d ?
A) *i
B) 2
C) Cr 2
") e2
Answer$ C"iff$ 2
*opic$ #ection 20.1 Electron Configurations
Algo. %ption$ algorithmic
10) @ow man7 d electrons are there in Mn%'?
A) 0
B) 1
C) 2") +
Answer$ A"iff$ 2*opic$ #ection 20.1 Electron Configurations
Algo. %ption$ algorithmic
11) What is the d or-ital'filling ,iagram for e+ & Z 24)?
A) &A)B) &B)
C) &C)
") &")Answer$ "
"iff$ 2
*opic$ #ection 20.1 Electron Configurations
12) @ow man7 8alence electrons ,oes the element Co ha8e?
A) 2
B) /C) <
") 3
Answer$ ""iff$ 1
*opic$ #ection 20.1 Electron Configurations
3
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 4/43
1+) What two transition elements ha8e the highest electrical con,ucti8it7 of an7 elements at
room temperature?A) copper an, iron
B) copper an, sil8er
C) iron an, chromium") sil8er an, gol,
Answer$ B
"iff$ 1*opic$ #ection 20.2 >roperties of *ransition Elements
1) Which first row transition element has the highest melting point?
A) #cB)
C) e
") :n
Answer$ B"iff$ 1
*opic$ #ection 20.2 >roperties of *ransition Elements
15) Which transition element has the highest melting point?
A) eB)
C) Mo
") WAnswer$ "
"iff$ 1
*opic$ #ection 20.1 Electron Configurations
14) Which of the following elements has the highest ,ensit7?
A) Cr B) ;i
C) %s
") *a
Answer$ C"iff$ 1
*opic$ #ection 20.2 >roperties of *ransition Elements
1/) or transition elements which of the following occurs as the effecti8e nuclear charge
increases?
A) *he atomic ra,ius increases.B) *he ,ensit7 increases.
C) Both the atomic ra,ius an, the ,ensit7 increase.
") *he atomic ra,ius ,ecreases an, the ,ensit7 increases.
Answer$ ""iff$ 1
*opic$ #ection 20.2 >roperties of *ransition Elements
4
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 5/43
1<) *hough we woul, e(pect an increase in atomic ra,ii going ,own a group from the secon, to
the thir, transition series of elements the actual ra,ii are nearl7 i,entical. *he term commonl7use, to ,escri-e this phenomenon is the
A) atomic ,isparit7.
B) effecti8e nuclear charge.C) lanthani,e contraction.
") transition ,efault.
Answer$ C"iff$ 1
*opic$ #ection 20.2 >roperties of *ransition Elements
13) Which of the following transition elements &#c *i Mn an, Cu) ha8e positi8e o(i,ation potentials?
A) #c
B) Cu
C) #c *i an, ") #c *i an, Mn
Answer$ ""iff$ 2
*opic$ #ection 20.2 >roperties of *ransition Elements
20) Which transition element is ,ifficult to o(i,ie with h7,ronium ion?
A) Cr
B) CuC) Mn
") *i
Answer$ B"iff$ 2
*opic$ #ection 20.2 >roperties of *ransition Elements
21) What o(i,ation state&s) is&are) e(hi-ite, -7 all first row transition elements e(cept
scan,ium?
A) 2
B) +C) 2 an, +
") 2 + an,
Answer$ A"iff$ 2
*opic$ #ection 20.+ %(i,ation #tates of *ransition Elements
5
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 6/43
22) What is the highest possi-le o(i,ation state for chromium?
A) +
B) C) 5
") 4
Answer$ ""iff$ 1
*opic$ #ection 20.+ %(i,ation #tates of *ransition Elements
Algo. %ption$ algorithmic
2+) What statement is most inconsistent with the chemistr7 of transition elements?
A) Bromi,e chlori,e an, io,i,e sta-ilie the higher o(i,ation states of the transition elements.
B) Earl7 transition metal ions with the metal in its lowest o(i,ation state are goo, re,ucingagents.
C) ons that ha8e transition metal in their highest o(i,ation state ten, to -e goo, o(i,iing
agents.
") *he sta-ilit7 of the higher o(i,ation states increases ,own a perio,ic group.Answer$ A
"iff$ +*opic$ #ection 20.+ %(i,ation #tates of *ransition Elements
2) ana,ium in the 5 o(i,ation is most often foun, as compoun,s of A) -romi,es.
B) chlori,es.
C) fluori,es.
") io,i,es.Answer$ C
"iff$ 2
*opic$ #ection 20.+ %(i,ation #tates of *ransition Elements
25) Which of the following is the strongest re,ucing agent?A) Cr
B) #c
C)
") *iAnswer$ B
"iff$ 2
*opic$ #ection 20.+ %(i,ation #tates of *ransition Elements
24) Which of the following is the most ,ifficult to o(i,ie?
A) Cr B)
C) *i
") #c
Answer$ A"iff$ 2
*opic$ #ection 20.+ %(i,ation #tates of *ransition Elements
6
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 7/43
2/) What is the strongest o(i,iing agent of the following set$ Cl2 CrCl+ =Mn% =!e%?
A) Cl2
B) CrCl+
C) =Mn%
") =!e%Answer$ C
"iff$ 2
*opic$ #ection 20.+ %(i,ation #tates of *ransition Elements
2<) What is the strongest o(i,iing agent of the following set$ MnCl2 Mn&%@)+ Mn%2
=Mn%?
A) MnCl2
B) Mn&%@)+
C) Mn%2
") =Mn%
Answer$ ""iff$ 2
*opic$ #ection 20.+ %(i,ation #tates of *ransition Elements
23) What chemical eDuation represents the -est metho, for o-taining pure chromium?
A) eCr 2%& s) C& s) heat e& s) 2 Cr& s) C%& g )
B) Cr 2%+& s) 2 Al& s) heat 2 Cr& s) Al2%+& s)
C) Cr 2%+& s) 2 e& s) heat e2%+& s) 2 Cr& s)
") Cr 2&aq) @2& g ) Cr& s) 2 @&aq)
Answer$ B"iff$ 2*opic$ #ection 20. Chemistr7 of #electe, *ransition Elements
+0) Which is not a characteristic reaction of chromium metal or chromium&) ion?
A) Cr& s) 2 @&aq) Cr 2&aq) @2& g )
B) Cr 2&aq) %2& g ) @&aq) Cr +&aq) 2 @2%&l )
C) Cr&%@)2& s) 2 @+%&aq) Cr 2&aq) @2%&l )
") Cr&%@)2& s) %@'&aq) Cr&%@)+'&aq)
Answer$ "
"iff$ +*opic$ #ection 20. Chemistr7 of #electe, *ransition Elements
7
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 8/43
+1) Which of the following chromium species is the strongest aci,?
A) Cr&%@)2
B) Cr&%@)+
C) Cr%2&%@)2
") Cr%2'
Answer$ C"iff$ +
*opic$ #ection 20. Chemistr7 of #electe, *ransition Elements
+2) Which chromium species e(ists onl7 un,er aci,ic con,itions?A) Cr&%@)2
B) Cr&%@)'
C) Cr%2'
") Cr 2%/2'
Answer$ "
"iff$ 2
*opic$ #ection 20. Chemistr7 of #electe, *ransition Elements
++) Which is the strongest o(i,iing agent un,er aci,ic con,itions?
A) Cr 2
B) Cr +
C) Cr%2'
") Cr 2%/2'
Answer$ "
"iff$ 2*opic$ #ection 20. Chemistr7 of #electe, *ransition Elements
+) n the two half'reactions shown -elow which chromium species is the strongest o(i,iingagent?
Cr 2%/2F &aq) 1 @&aq) 4 e F 2 Cr +&aq) / @2%&l ) E G 1.++
Cr%2F &aq) @2%&l ) 4 e F Cr&%@)+& s) 5 %@ F &aq) E G F 0.1+
A) Cr 2%/2F
B) Cr +
C) Cr%2F
") Cr&%@)+Answer$ A
"iff$ +
*opic$ #ection 20. Chemistr7 of #electe, *ransition Elements
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 9/43
+5) What statement is inconsistent with the chemistr7 of iron?
A) ron is the fourth most a-un,ant element in the earthHs crust.
B) ron is o-taine, from the re,uction of hematite &e2%+) an, magnetite &e+%) -7 car-on in
a -last furnace.
C) ron is a relati8el7 har, metal an, it is relati8el7 unreacti8e with haloaci,s.
") *he maIorit7 of iron in a health7 human is present in the o(7gen'carr7ing proteinhemoglo-in.Answer$ C
"iff$ 1
*opic$ #ection 20. Chemistr7 of #electe, *ransition Elements
+4) What are two of the maIor components of stainless steel?
A) iron an, car-onB) iron an, chromium
C) iron an, titanium
") iron an, tungsten
Answer$ B"iff$ 1
*opic$ #ection 20. Chemistr7 of #electe, *ransition Elements
+/) What statement is most inconsistent a-out the chemistr7 of iron?
A) ron&) h7,ro(i,e is 8er7 solu-le an, reacts rea,il7 with h7,ro(i,e to form e&%@) F .
B) ron reacts with h7,rochloric aci, in the a-sence of air to 7iel, iron&) ion an, h7,rogen gas.
C) ron reacts with nitric aci, to 7iel, iron&) ion an, nitric o(i,e.
") *he most common o(i,ation states of iron are 2 &ferrous) an, + &ferric).Answer$ A
"iff$ 2
*opic$ #ection 20. Chemistr7 of #electe, *ransition Elements
+<) What is the strongest o(i,iing agent of the following set$ e% e2%+ e+% e%2'?
A) e%
B) e2%+
C) e+%
") e%2'
Answer$ ""iff$ 2
*opic$ #ection 20. Chemistr7 of #electe, *ransition Elements
+3) What statement is inconsistent with the chemistr7 of copper?A) t has a high electrical con,ucti8it7 an, is wi,el7 use, to ma6e electrical wiring.
B) t is commonl7 foun, in the elemental state.
C) t is a re,,ish colore, metal that accounts for onl7 0.004<J of the earthHs crust -7 mass.") t is use, to ma6e corrosion'resistant water pipes -ecause it has a positi8e o(i,ation potential.
Answer$ "
"iff$ 2*opic$ #ection 20. Chemistr7 of #electe, *ransition Elements
!
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 10/43
0) What is the compoun, responsi-le for the green patina seen on -rone monuments?
A) CuC%+
B) Cu2&%@)2C%+
C) Cu&%@)2
") Cu2&%@)2#%
Answer$ ""iff$ 2
*opic$ #ection 20. Chemistr7 of #electe, *ransition Elements
1) Which of the following is a ,isproportionation reaction?
A) Cu2#&l ) %2& g ) 2 Cu&l ) #%2& g )
B) + Cu& s) 2 ;%+'&aq) < @&aq) + Cu2&aq) 2 ;%& g ) @2%&l )
C) 2 Cu&aq) Cu& s) Cu2&aq)
") Cu2&aq) ;@+&aq) Cu&;@+)2&aq)
Answer$ C
"iff$ 2*opic$ #ection 20. Chemistr7 of #electe, *ransition Elements
2) Ksing the following re,uction potentials for copper ,etermine the unsta-le copper
compoun,.
Cu&aq) e' Cu& s) E G 0.52
Cu2&aq) e' Cu&aq) E G 0.15
A) CuCl
B) CuCl2
C) Cu#%
") Cu&%@)2Answer$ A
"iff$ +
*opic$ #ection 20. Chemistr7 of #electe, *ransition Elements
+) "escri-e what happens when +.0 M ;@+ is slowl7 a,,e, to an aDueous solution of Cu#%.
A) A -lue precipitate of Cu&%@)2 forms.
B) A ro7al -lue comple( of Cu&;@+)2 is forme,.
C) A -lue precipitate of Cu&%@)2 is forme, which is then con8erte, to the ro7al -lue comple(
Cu&;@+)2.
") A ro7al -lue comple( of Cu&;@+)2 is forme, which then is con8erte, to a -lue precipitate of Cu&%@)2.
Answer$ C
"iff$ 2
*opic$ #ection 20. Chemistr7 of #electe, *ransition Elements
10
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 11/43
) Which one of the following compoun,s is not consistent with the terminolog7 of a comple(?
A) Cu&;@+)2
B) Cu#% L 5@2%
C) = +e&C;)4
") Cr&;@+)4Cl+
Answer$ B"iff$ 1
*opic$ #ection 20.5 Coor,ination Compoun,s
5) Which is a comple( ion?
A) CrCl+
B) Cr%2F
C) Cr&@2%)4+
") Cr 2%/2F
Answer$ C
"iff$ 1
*opic$ #ection 20.5 Coor,ination Compoun,s
4) What is the coor,ination num-er of the e atom in = +e&C2%)+?
A) 2
B) +C)
") 4
Answer$ ""iff$ +
*opic$ #ection 20.5 Coor,ination Compoun,s
/) What is the coor,ination num-er of the Au atom in = Au&C;)2&#C;)2?
A) 2
B) +
C) ") 4
Answer$ C
"iff$ +
*opic$ #ection 20.5 Coor,ination Compoun,s
<) What is the o(i,ation state of the Cr atom in ;i&en)++Cr&C;)42?A) 2
B) +C)
") 4
Answer$ B"iff$ +
*opic$ #ection 20.4 igan,s
11
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 12/43
3) What is the o(i,ation state of the Co atom in Co&;@+)5Cl&;%+)2?
A) 2
B) +C)
") 4
Answer$ B"iff$ +*opic$ #ection 20.4 igan,s
50) A chromium&) ion forms a comple( ion with two ammonia molecules an, four thioc7anate
ions. What is the formula of the comple( ion?
A) Cr&;@+)2&;C#)+
B) Cr&;@)2&;C#)
C) Cr&;@+)2&;C#) F
") Cr&;@+)2&;C#)F
Answer$ C"iff$ +
*opic$ #ection 20.4 igan,s
51) Which of the following can function as a -i,entate ligan,?
A) C%
B) %@'
C) ;@+
") C2%2'
Answer$ "
"iff$ 1
*opic$ #ection 20.4 igan,sAlgo. %ption$ algorithmic
52) Which of the following can function as a -i,entate ligan,?
A) C; F
B) ;C# F
C) @2 ;C@2C%2 F
") All of these can function as -i,entate ligan,s.
Answer$ C
"iff$ 1
*opic$ #ection 20.4 igan,s
12
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 13/43
5+) Which coor,ination comple( ligan, is incorrectl7 name,?
A) sulfato
B) ; nitrato
C) o(alato
") #C thioc7anato
Answer$ A"iff$ 2
*opic$ #ection 20./ ;aming Coor,ination Compoun,s
5) Eth7lene,iaminetetraacetate ion &E"*A') is commonl7 referre, to as a NNNNNNNN ligan,.A) mono,entate
B) -i,entate
C) tetra,entate") he(a,entate
Answer$ "
"iff$ 1
*opic$ #ection 20.4 igan,s
55) Which of the following can function as a chelating agent?
A) C;'
B) C%
C) @2 ;C@2C@2 ;@2
") ;C#'
Answer$ C"iff$ 2
*opic$ #ection 20.4 igan,s
Algo. %ption$ algorithmic
54) When the o(alate ion C2%2F is -on,e, to the iron&) ion in the comple( ion
e&C2%)++F a NNNNNNNN'mem-ere, chelate ring is forme,.
A) +B)
C) 5
") 4Answer$ C
"iff$ +
*opic$ #ection 20.4 igan,s
13
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 14/43
5/) Which ligan, when -on,e, to a metal woul, -e incorrectl7 name,?
A) @2% aDua
B) ;@+ ammonia
C) C% car-on7l
") ' fluoro
Answer$ B"iff$ 1
*opic$ #ection 20./ ;aming Coor,ination Compoun,s
5<) Write the chemical formula for aDua-romo-isð7lene,iamine)chromium&) chlori,e.
A) CrBr&@2%)&en)Cl
B) CrBr 2&@2%)&en)Cl2
C) CrBr&@2%)&en)2Cl2
") CrBr&@2%)&en)2Cl+Answer$ C
"iff$ +*opic$ #ection 20./ ;aming Coor,ination Compoun,s
53) Write the chemical formula for pentaamminenitritoco-alt&) ion.
A) Co&;%)&;@+)5+
B) Co&;%2)&;@+)52
C) Co&%;%)&;@+)52
") Co&;@+)5&;2%)2
Answer$ C
"iff$ +
*opic$ #ection 20./ ;aming Coor,ination Compoun,s
40) What is the correct formula for tetraamminecar-onatoiron&) chlori,e?
A) &;@+)eC%+Cl
B) e&C%+)&;@+)Cl
C) e&C%+)&;@+)Cl2") e&C%+)Cl&;@+)
Answer$ B
"iff$ +
*opic$ #ection 20./ ;aming Coor,ination Compoun,s
14
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 15/43
41) *he comple( cis'CoCl&;@+)&;@2C@2C@2 ;@2)22 was resol8e, into optical isomers in
1311 -7 Alfre, Werner ,emonstrating the octahe,ral geometr7 of the ion. ;ame this comple(
ion.
A) cis'chloroammineeth7lene,iamineco-alt&) ionB) cis'amminechloroeth7lene,iamineco-alt&) ion
C) cis'amminechloro-isð7lene,iamine)co-alt&) ion") cis'amminechloro-isð7lene,iamine)co-alt&) ionAnswer$ "
"iff$
*opic$ #ection 20./ ;aming Coor,ination Compoun,s
42) What is the name of the comple( ;i&en)++Cr&C;)42?
A) eth7lene,iaminenic6el&) he(ac7anochromate&)
B) trisð7lene,iamine)nic6el&) he(ac7anochromate&)
C) trisð7lene,iamine)nic6el&) he(ac7anochromate&)") -isð7lene,iamine)nic6el&) he(ac7anochromate&)
Answer$ C"iff$ *opic$ #ection 20./ ;aming Coor,ination Compoun,s
4+) What is the name of the comple( ;i&@2%)&;@2C@2C@2 ;@2)#% L 5@2%?
A) aDuaeth7lene,iaminenic6el&) sulfate h7,rateB) tetraaDuaeth7lene,iaminenic6el&) sulfate pentah7,rate
C) tetraaDua-isð7lene,iamine)nic6el&) sulfate pentah7,rate
") tetraaDua-isð7lene,iamine)nic6el&) sulfate pentah7,rateAnswer$ B
"iff$
*opic$ #ection 20./ ;aming Coor,ination Compoun,s
4) What is the name of the comple( ion AuBrCl&C;)2'?
A) -romochloro,ic7anogol,&) ion
B) -romochloro,ic7anoaurate&) ion
C) -romochloro,ic7anoargentate&) ion") -romochloro,ic7anoaurate&) ion
Answer$ B
"iff$
*opic$ #ection 20./ ;aming Coor,ination Compoun,s
45) n or,er to form a neutral compoun, he(afluoroaluminate woul, reDuire
A) three = ions.
B) three Cl F ions.
C) si( ;a ions.
") si( Br F ions.
Answer$ A
"iff$ 2*opic$ #ection 20./ ;aming Coor,ination Compoun,s
15
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 16/43
44) ,entif7 the classification of isomers illustrate, -7 Co&;%2)&;@+)52 an, Co&%;%)
&;@+)52.
A) lin6age isomers
B) ioniation isomers
C) geometric isomers") optical isomers
Answer$ A
"iff$ +*opic$ #ection 20.< somers
4/) Which pair of isomers illustrates the concept of ioniation isomers?
A) Cr&#C;)&;@+)52 an, Cr&;C#)&;@+)52
B) CoCl&;@+)5#% an, Co&#%)&;@+)5Cl
C) cis '>tCl2&;@+)2 an, trans '>tCl2&;@+)2
") &)'Co&en)++ an, &')'Co&en)++Answer$ B
"iff$ +
*opic$ #ection 20.< somers
4<) @ow man7 ,ifferent ,iastereoisomers are possi-le for tetrahe,ral comple( ion CuB C ?
A) 0
B) 1C) 2
")
Answer$ A
"iff$ +*opic$ #ection 20.< somers
43) *he compoun,s Cr&@2%)4Cl+ an, CrCl+&@2%)+ L +@2% are e(amples of
A) ,iastereoisomers.B) enantiomers.
C) ioniation isomers.
") lin6age isomers.Answer$ C
"iff$ +
*opic$ #ection 20.< somers
16
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 17/43
/0) Which ion has cis an, trans isomers?
A) >,Cl+ ;@+'
B) >t&C;)5 ;@+'
C) >tCl2&C;)22'
") >t&C2%)22'Answer$ C
"iff$ +
*opic$ #ection 20.< somers
/1) Which comple( is opticall7 acti8e?
A) CoClen2'
B) trans'CrCl2&en)2
C) cis'CrCl2&en)2
") >tCl2&;@+)2
Answer$ C"iff$ 5
*opic$ #ection 20.3 Enantiomers an, Molecular @an,e,ness
/2) Which comple( cannot e(ist as enantiomers?
A) CoCl2&@2%)
B) Co&en)++
C) cis'CrCl2&C2%)2
") e&C2%)2&en)'
Answer$ A
"iff$ 5*opic$ #ection 20.3 Enantiomers an, Molecular @an,e,ness
/+) Which ,efinition -est ,escri-es isomers that are non'superimposa-le mirror images of each
other that rotate plane polarie, light to the same ,egree -ut in opposite ,irections?A) ,iastereoisomers
B) enantiomers
C) lin6age isomers") racemic mi(ture
Answer$ B
"iff$ 2
*opic$ #ection 20.3 Enantiomers an, Molecular @an,e,ness
17
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 18/43
/) Which one of the following o-Iects is chiral?
A) a -ottle
B) a chair C) a glass
") a glo8e
Answer$ ""iff$ 2
*opic$ #ection 20.3 Enantiomers an, Molecular @an,e,ness
/5) A comple( ion that has a -roa, a-sorption -an, at 425 nm in its 8isi-le a-sorption spectrum
will appear to -e
A) -lue.B) colorless.
C) re,.
") 7ellow.Answer$ A
"iff$ 1
*opic$ #ection 20.10 Color of *ransition Metal Comple(es
/4) What h7-ri,iation scheme is use, for ;i in the sDuare planar comple( of ;i&C;)2'?
A) sp+
B) dsp2
C) dsp+
") d 2 sp+
Answer$ B
"iff$ 1*opic$ #ection 20.11 Bon,ing in Comple(es$ alence Bon, *heor7
//) What t7pe of h7-ri, or-itals are use, -7 the *i atom to form chemical -on,s in the comple(
ion *i&@2%)4+?
A) sp+
B) dsp2
C) dsp+
") d 2 sp+
Answer$ "
"iff$ 1
*opic$ #ection 20.11 Bon,ing in Comple(es$ alence Bon, *heor7
1
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 19/43
/<) @ow man7 unpaire, electrons are present in the high spin form of the Co 4+' comple( an,
what metal or-itals are use, in -on,ing?
A) 0 unpaire, electrons an, s p an, d or-itals to gi8e sp+d 2
B) unpaire, electrons an, s p an, d or-itals to gi8e sp+d 2
C) 0 unpaire, electrons an, +d s an, p or-itals to gi8e d 2 sp+
") unpaire, electrons an, +d s an, p or-itals to gi8e d 2 sp+
Answer$ B"iff$ 2
*opic$ #ection 20.11 Bon,ing in Comple(es$ alence Bon, *heor7
/3) Which metal ion is most li6el7 to form a sDuare planar comple( ion with C;'?
A) Co2
B) Cu2
C) ;i2
") :n2
Answer$ C
"iff$ 2*opic$ #ection 20.11 Bon,ing in Comple(es$ alence Bon, *heor7
<0) *he comple( ;i&C;)2' is ,iamagnetic an, the comple( ;iCl2' is paramagnetic. What
can 7ou conclu,e a-out their molecular geometries?A) Both comple(es ha8e sDuare planar geometries.
B) Both comple(es ha8e tetrahe,ral geometries.
C) ;iCl2' has a sDuare planar geometr7 while ;i&C;)2' has a tetrahe,ral geometr7.
") ;iCl2' has a tetrahe,ral geometr7 while ;i&C;)2' has a sDuare planar geometr7.
Answer$ ""iff$ *opic$ #ection 20.11 Bon,ing in Comple(es$ alence Bon, *heor7
<1) @ow man7 d electrons are there on the e metal atom in ;a+e&C;)4?
A) 1B) +
C) 5
") 4Answer$ C
"iff$ +
*opic$ #ection 20.11 Bon,ing in Comple(es$ alence Bon, *heor7
1!
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 20/43
<2) Which of the following species is ,iamagnetic?
A) an isolate, gas'phase + ion
B) a high'spin octahe,ral e2 comple(
C) an isolate, gas'phase Cu2 ion
") a low'spin octahe,ral Co+ comple(
Answer$ ""iff$ +
*opic$ #ection 20.11 Bon,ing in Comple(es$ alence Bon, *heor7
Algo. %ption$ algorithmic
<+) What is a representati8e or-ital'filling ,iagram for the co-alt ion in the low spin comple( of
Co&C;)4+'?
A) &A)B) &B)
C) &C)
") &")Answer$ B
"iff$ 2
*opic$ #ection 20.11 Bon,ing in Comple(es$ alence Bon, *heor7
<) Which of the following comple( ions is colorless?
A) Co&@2%)42
B) Mn&C;)4+'
C) CrCl+&@2%)+
") Ag&;@+)2
Answer$ "
"iff$ +
*opic$ #ection 20.12 Cr7stal iel, *heor7
20
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 21/43
<5) Which of the following comple(es has fi8e unpaire, electrons?
A) Mn&@2%)42
B) Mn&C;)4+'
C) CrCl+&@2%)+
") Ag&;@+)2
Answer$ A
"iff$ +
*opic$ #ection 20.12 Cr7stal iel, *heor7
<4) Which of the following comple(es are ,iamagnetic?
Mn&C;)4+' :n&;@+)2 e&C;)4' e4+'
A) :n&;@+)2
B) :n&;@+)2 an, e4+'
C) :n&;@+)2 an, e&C;)4'
") Mn&C;)4+' :n&;@+)2 an, e&C;)4'Answer$ C
"iff$ *opic$ #ection 20.12 Cr7stal iel, *heor7
</) or an octahe,ral comple( what metal , or-itals are ,irectl7 towar,s the ligan,s?A) d (7 d (B) d (7 d ( d 7C) d z O , d xO- yO
") d z O d ( d 7
Answer$ C"iff$ +*opic$ #ection 20.12 Cr7stal iel, *heor7
<<) What is the e(pecte, or,er for increasing octahe,ral &P0) cr7stal fiel, splitting for the
ligan,s ' ' @2% ;@+ en C%?
A) ' ' @2% ;@+ en C%
B) ' ' ;@+ en C% @2%
C) ' ' @2% C% ;@+ en
") C% en ;@+ @2% ' '
Answer$ A
"iff$ 2
*opic$ #ection 20.12 Cr7stal iel, *heor7
21
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 22/43
<3) What is the e(pecte, or,er for increasing octahe,ral &P0) cr7stal fiel, splitting for ligan,s?
A) hali,es % ligan,s ; ligan,s C;'
B) hali,es C;' % ligan,s ; ligan,s
C) C;' ; ligan,s % ligan,s hali,es
") % ligan,s ; ligan,s C;' hali,es
Answer$ A"iff$ 2
*opic$ #ection 20.12 Cr7stal iel, *heor7
30) What is the cr7stal fiel, energ7 le8el ,iagram for the comple( e&@2%)4+?
A) &A)B) &B)
C) &C)
") &")Answer$ B
"iff$ 2
*opic$ #ection 20.12 Cr7stal iel, *heor7
31) What is the cr7stal fiel, energ7 le8el ,iagram for the comple( Co&C;)4+'?
A) &A)
B) &B)C) &C)
") &")
Answer$ A"iff$
*opic$ #ection 20.12 Cr7stal iel, *heor7
22
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 23/43
32) Which ion woul, 7ou e(pect to ha8e the largest cr7stal fiel, splitting "?
A) e&C;)4'
B) e&C;)4+'
C) e&@2%)42
") e&@2%)4+Answer$ B"iff$ 2
*opic$ #ection 20.12 Cr7stal iel, *heor7
Algo. %ption$ algorithmic
3+) What statement is inconsistent with the cr7stal fiel, theor7 of tetrahe,ral comple(es?A) Pt is a-out R3Hs that of P0.
B) *etrahe,ral comple(es are nearl7 all low spin.
C) *he d (7 d ( an, d 7 or-itals are higher in energ7 than the d z O an, d xO- yO or-itals.
") ;one of the metal , or-itals point ,irectl7 at the ligan,s in a tetrahe,ral en8ironment.
Answer$ B"iff$ +
*opic$ #ection 20.12 Cr7stal iel, *heor7
3) Which one of the following comple(es is consi,ere, to -e tetrahe,ral?
A) eCl'
B) ;i&C;)2'
C) >tCl2'
") >,Cl2&;@+)2
Answer$ A
"iff$ 2*opic$ #ection 20.12 Cr7stal iel, *heor7
35) Assume the a-sorption of the following comple( ions can -e measure, as one -roa, -an,.
Which of the following is e(pecte, to ha8e an a-sorption -an, with the shortest wa8elength?
A) e&;
B) e&C;
C) eC
") eB
Answer$ B
"iff$
*opic$ #ection 20.12 Cr7stal iel, *heor7
23
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 24/43
34) @ow man7 unpaire, electrons will Co ha8e in the comple( CoCl2'?
A) 1
B) +
C) ") 5
Answer$ B"iff$ *opic$ #ection 20.12 Cr7stal iel, *heor7
3/) Which group of elements in,icate, -7 letter an, sha,ing on the perio,ic ta-le a-o8e
represents the transition elements?
A) A
B) BC) C
") "
Answer$ B"iff$ 1
*opic$ Conceptual >ro-lems
3<) Which group of elements in,icate, -7 letter an, sha,ing on the perio,ic ta-le a-o8e
represents the inner transition elements?
A) AB) B
C) C
") "
Answer$ ""iff$ 1
*opic$ Conceptual >ro-lems
24
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 25/43
33) Which element in,icate, on the a-o8e perio,ic ta-le has the electron configuration =r d 5
5 s2?
A) element A
B) element BC) element C
") element "
Answer$ C
"iff$ 1*opic$ Conceptual >ro-lems
100) Which element in,icate, on the a-o8e perio,ic ta-le has the electron configuration Se f /
5d 1 4 s2?
A) element A
B) element BC) element C
") element "
Answer$ "
"iff$ 2
*opic$ Conceptual >ro-lems
101) Which element in,icate, on the a-o8e perio,ic ta-le has the electron configuration Ar
+d + s2?A) element A
B) element B
C) element C") element "
Answer$ A
"iff$ 1*opic$ Conceptual >ro-lems
25
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 26/43
102) Which element in,icate, on the a-o8e perio,ic ta-le has the electron configuration Ar
+d 10 s1?
A) element AB) element B
C) element C
") element "Answer$ B"iff$ 2
*opic$ Conceptual >ro-lems
10+) Which is the most common ion forme, -7 element B on the a-o8e perio,ic ta-le?
A) B5
B) B2
C) B+
") B
Answer$ B"iff$ 2
*opic$ Conceptual >ro-lems
*he first transition series metals are shown -elow.
10) Which has the highest melting point?
A) #c
B) C) Mn
") :n
Answer$ B"iff$ 1
*opic$ Conceptual >ro-lems
105) Which has the lowest melting point?
A) #c
B)
C) Mn
") :nAnswer$ "
"iff$ 1*opic$ Conceptual >ro-lems
26
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 27/43
104) Which has the largest atomic ra,ius?
A) #c
B) C) ;i
") :n
Answer$ A"iff$ 1
*opic$ Conceptual >ro-lems
10/) Which has the smallest atomic ra,ius?
A) #c
B)
C) ;i") :n
Answer$ C
"iff$ 1
*opic$ Conceptual >ro-lems
10<) Which has the greatest ,ensit7?A) #c
B)
C) Cu") :n
Answer$ C
"iff$ 1
*opic$ Conceptual >ro-lems
103) Which has the most positi8e stan,ar, o(i,ation potential?A) #c
B)
C) Cu") :n
Answer$ A
"iff$ 1
*opic$ Conceptual >ro-lems
110) Which has the most negati8e stan,ar, o(i,ation potential?
A) #cB)
C) Cu
") :nAnswer$ C
"iff$ 1
*opic$ Conceptual >ro-lems
27
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 28/43
111) Base, on the 8ariation in :eff which M2 ion shoul, -e the strongest re,ucing agent?
A) *i
B) Cr
C) e") :n
Answer$ A"iff$ +*opic$ Conceptual >ro-lems
112) Base, on the 8ariation in :eff which M2 ion shoul, -e the wea6est re,ucing agent?
A) *i
B) Cr C) e
") :n
Answer$ ""iff$ +
*opic$ Conceptual >ro-lems
11+) Base, on the 8ariation in :eff which o(oanion shoul, -e the strongest o(i,iing agent?
A) %+'
B) Cr%2'
C) Mn%2'
") e%2'
Answer$ "
"iff$ +
*opic$ Conceptual >ro-lems
11) Base, on the 8ariation in :eff which o(oanion shoul, -e the wea6est o(i,iing agent?
A) %+'
B) Cr%2'
C) Mn%2'
") e%2'
Answer$ A
"iff$ +*opic$ Conceptual >ro-lems
115) Which metal e(hi-its the highest o(i,ation state in its compoun,s?A) #c
B) Cr
C) Mn") :n
Answer$ C
"iff$ 2
*opic$ Conceptual >ro-lems
2
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 29/43
*he secon, transition series metals are shown -elow.
114) Which has the highest melting point?
A) 9B) Mo
C) *c
") C,Answer$ B
"iff$ 1
*opic$ Conceptual >ro-lems
11/) Which has the lowest melting point?
A) 9B) MoC) *c
") C,
Answer$ ""iff$ 1
*opic$ Conceptual >ro-lems
11<) Which has the largest atomic ra,ius?
A) 9
B) Mo
C) !h") C,
Answer$ A
"iff$ 1*opic$ Conceptual >ro-lems
113) Which has the smallest atomic ra,ius?
A) 9
B) Mo
C) !h") C,
Answer$ C"iff$ 1*opic$ Conceptual >ro-lems
2!
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 30/43
120) Which has the greatest ,ensit7?
A) 9
B) MoC) !h
") C,
Answer$ C"iff$ 1
*opic$ Conceptual >ro-lems
121) Which has the lowest ,ensit7?
A) 9
B) Mo
C) !h") C,
Answer$ A
"iff$ 1
*opic$ Conceptual >ro-lems
*he thir, transition series metals are shown -elow.
122) Which has the highest melting point?
A) uB) W
C) %s
") @gAnswer$ B"iff$ 1
*opic$ Conceptual >ro-lems
12+) Which has the lowest melting point?
A) u
B) WC) %s
") @g
Answer$ "
"iff$ 1*opic$ Conceptual >ro-lems
30
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 31/43
12) Which has the largest atomic ra,ius?
A) u
B) WC) %s
") @g
Answer$ A"iff$ 1
*opic$ Conceptual >ro-lems
125) Which has the smallest atomic ra,ius?
A) u
B) W
C) %s") @g
Answer$ C
"iff$ 1
*opic$ Conceptual >ro-lems
124) Which has the greatest ,ensit7?A) u
B) W
C) %s") @g
Answer$ C
"iff$ 1
*opic$ Conceptual >ro-lems
12/) Which has the lowest ,ensit7?
A) uB) W
C) %s
") @gAnswer$ A
"iff$ 1
*opic$ Conceptual >ro-lems
31
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 32/43
12<) Which of the a-o8e are -i,entate ligan,s?
A) All are -i,entate.
B) &a) an, &-)C) &c) an, &,)
") ;one are -i,entate.
Answer$ C"iff$ 1
*opic$ Conceptual >ro-lems
123) Which of the a-o8e are mono,entate ligan,s?A) All are mono,entate.
B) &a) an, &-)
C) &c) an, &,)") ;one are mono,entate.
Answer$ B
"iff$ 1*opic$ Conceptual >ro-lems
1+0) Which of the a-o8e are ligan,s that contain two or more ,onor atoms?
A) All contain two or more ,onor atoms.B) &a) an, &-)
C) &c) an, &,)
") ;one contain two or more ,onor atoms.Answer$ A
"iff$ 1
*opic$ Conceptual >ro-lems
32
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 33/43
1+1) Which of the a-o8e are -i,entate or tri,entate ligan,s capa-le of forming chelate rings?
A) &a) an, &c)
B) &-) an, &,)C) &a) &-) an, &c)
") &a) &-) &c) an, &,)
Answer$ A
"iff$ 1*opic$ Conceptual >ro-lems
1+2) Which of the a-o8e are mono,entate ligan,s?A) &a) an, &c)
B) &-) an, &,)
C) All are mono,entate.") ;one are mono,entate.
Answer$ B
"iff$ 1*opic$ Conceptual >ro-lems
33
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 34/43
Consi,er the following isomers of Co&;@+)Br 2. *he -lac6 sphere represents Co gra7
spheres represent ;@+ an, unsha,e, spheres represent Br.
1++) Which are cis'isomers?
A) isomers &1) an, &2)
B) isomers &1) an, &+)C) isomers &2) an, &)
") isomers &+) an, &)
Answer$ B
"iff$ 2*opic$ Conceptual >ro-lems
1+) Which are trans'isomers?A) isomers &1) an, &2)
B) isomers &1) an, &+)
C) isomers &2) an, &)") isomers &+) an, &)
Answer$ C
"iff$ 2*opic$ Conceptual >ro-lems
1+5) Which structures are i,entical?
A) ;one of the structures are i,entical.B) structure &1) structure &2) an, structure &+) structure &)
C) structure &1) structure &+) an, structure &2) structure &)
") structure &1) structure &) an, structure &2) structure &+)Answer$ C
"iff$ 2
*opic$ Conceptual >ro-lems
1+4) Which e(ist as enantiomers?
A) All e(ist as enantiomers.B) isomers &1) an, &+)
C) isomers &2) an, &)
") ;one e(ist as enantiomers.
Answer$ ""iff$ 2
*opic$ Conceptual >ro-lems
Consi,er the following eth7lene,iamine comple(es. *he -lac6 sphere represents Co gra7
34
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 35/43
connecte, spheres represent eth7lene,iamine ;@2C@2C@2 ;@2 an, unsha,e, spheres
represent Br.
1+/) Which comple(es are chiral?
A) comple(es &1) &2) an, &+)B) comple(es &1) &2) an, &)
C) comple(es &1) &+) an, &)
") comple(es &2) &+) an, &)Answer$ A
"iff$ +*opic$ Conceptual >ro-lems
1+<) Which comple(es are enantiomers of one another?
A) comple(es &1) an, &+)
B) comple(es &1) an, &)C) comple(es &+) an, &)
") comple(es &1) &+) an, &)
Answer$ A"iff$ +
*opic$ Conceptual >ro-lems
35
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 36/43
1+3) Which of the Co&) comple(es a-o8e are enantiomers of each other?A) &A) an, &B)
B) &C) an, &")
C) &A) &B) an, &C)") &A) &B) &C) an, &")
Answer$ A
"iff$ +
*opic$ Conceptual >ro-lems
10) Which of the Co&) comple(es a-o8e are opticall7 acti8e?A) &A) an, &B)
B) &C) an, &")
C) &A) &B) an, &C)") &A) &B) &C) an, &")
Answer$ C
"iff$ +
*opic$ Conceptual >ro-lems
36
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 37/43
11) Which >t&) comple(es are geometric isomers of each other?
A) &a) an, &f)
B) &-) an, &e)C) &c) an, &,)
") &a) an, &-)
Answer$ C
"iff$ +*opic$ Conceptual >ro-lems
12) Ksing the a-o8e schematic of an artistHs color wheel ,etermine the color seen if a su-stancea-sor-s re, an, 7ellow light.
A) -lue
B) greenC) orange
") 8iolet
Answer$ A
"iff$ 2*opic$ Conceptual >ro-lems
37
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 38/43
1+) Ksing the a-o8e schematic of an artistHs color wheel ,etermine the color seen if a su-stance
a-sor-s 7ellow an, -lue light.
A) greenB) orange
C) re,
") 8ioletAnswer$ C
"iff$ 2
*opic$ Conceptual >ro-lems
1) Ksing the a-o8e schematic of an artistHs color wheel ,etermine the color a-sor-e, if a
su-stance is seen as -eing green in color.
A) -lueB) orange
C) re,
") 8iolet
Answer$ C"iff$ 1
*opic$ Conceptual >ro-lems
15) *he a-sor-ance spectrum of a comple( along with an artistHs color wheel is shown -elow.
"etermine the color one might see for this comple(.
A) green
B) re,C) re,'8iolet
") 7ellow
Answer$ C
"iff$ 2*opic$ Conceptual >ro-lems
3
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 39/43
14) Which is the cr7stal fiel, energ7 le8el ,iagram for an octahe,ral M4 comple(?
A) &A)
B) &B)C) &C)
") &")
Answer$ A
"iff$ 2*opic$ Conceptual >ro-lems
1/) Which is the cr7stal fiel, energ7 le8el ,iagram for a sDuare planar M comple( thatcontains no ligan,s on the z 'a(is?A) &A)
B) &B)
C) &C)") &")
Answer$ C
"iff$ +*opic$ Conceptual >ro-lems
1<) Which is the cr7stal fiel, energ7 le8el ,iagram for a tetrahe,ral M?
A) &A)B) &B)
C) &C)
") &")
Answer$ ""iff$ +
*opic$ Conceptual >ro-lems
3!
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 40/43
20.2 Algorithmic Questions
1) What is the groun,'state electron configuration for the element chromium &: 2)?
A) ;e s2 +d
B) Ar s2 +d
C) Ar s1 +d 5") Ar +d 4
Answer$ C
"iff$ 1*opic$ #ection 20.1 Electron Configurations
Algo. %ption$ algorithmic
2) Which of the following elements is an inner transition metal?
A) Eu
B) eC) !u
") #cAnswer$ A
"iff$ 1*opic$ #ection 20.1 Electron Configurations
Algo. %ption$ algorithmic
+) What is the groun,'state electron configuration for Cr + & Z 2)?
A) Ar s2 +d /
B) Ar s2 +d 1
C) Ar +d +
") Ar s1 +d 2Answer$ C
"iff$ 2*opic$ #ection 20.1 Electron Configurations
Algo. %ption$ algorithmic
) @ow man7 d electrons are there in W %2'?
A) 0
B) 1
C) 2
") +
Answer$ A"iff$ 2
*opic$ #ection 20.1 Electron ConfigurationsAlgo. %ption$ algorithmic
40
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 41/43
5) Which of the following species has the electron configuration Ar+d 4?
A) Cr
B) e+
C) Co+
") ;i+
Answer$ C"iff$ 2
*opic$ #ection 20.1 Electron Configurations
Algo. %ption$ algorithmic
4) What is the highest possi-le o(i,ation state for manganese?
A) 2B) 5
C) 4
") /Answer$ "
"iff$ 1*opic$ #ection 20.+ %(i,ation #tates of *ransition Elements
Algo. %ption$ algorithmic
/) Which of the following can function as a -i,entate ligan,?
A) C%
B) %@ '
C) ; @+
") C2% 2'
Answer$ "
"iff$ 1*opic$ #ection 20.4 igan,sAlgo. %ption$ algorithmic
<) Which of the following can function as a chelating agent?
A) #@'
B) @2%
C) @2 ;C@2C%2'
") #C; ' Answer$ C
"iff$ 2
*opic$ #ection 20.4 igan,sAlgo. %ption$ algorithmic
41
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 42/43
3) Which of the following species is ,iamagnetic?
A) an isolate, gas'phase Cr + ion
B) a high'spin octahe,ral Cr 2 comple(
C) an isolate, gas'phase Cu2 ion
") a low'spin octahe,ral Co+ comple(
Answer$ ""iff$ +
*opic$ #ection 20.11 Bon,ing in Comple(es$ alence Bon, *heor7
Algo. %ption$ algorithmic
10) Which ion woul, 7ou e(pect to ha8e the largest cr7stal fiel, splitting "?
A) !h&C;)4'
B) !h&C;)4+'
C) !h&@2%)42
") !h&@2%)4+
Answer$ B
"iff$ 5
*opic$ #ection 20.12 Cr7stal iel, *heor7Algo. %ption$ algorithmic
20.+ #hort Answer Questions
1) *ransition elements are locate, in the NNNNNNNN'-loc6 of the perio,ic ta-le.
Answer$ d "iff$ 1
*opic$ #ection 20.1 Electron Configurations
2) Ksing shorthan, notation the electron configuration of Co+ is NNNNNNNN.
Answer$ Ar +d 4
"iff$ 2
*opic$ #ection 20.1 Electron Configurations
+) *he small sies of thir, transition series atoms is referre, to as the NNNNNNNN contraction.
Answer$ lanthani,e
"iff$ 2*opic$ #ection 20.2 >roperties of *ransition Elements
) *he o(i,ation state of chromium in Cr 2%/2F is NNNNNNNN.
Answer$ 4
"iff$ 1*opic$ #ection 20.+ %(i,ation #tates of *ransition Elements
42
Copyright © 2014 Pearson Education, Inc.
7/23/2019 Chapter 20 Review Questions
http://slidepdf.com/reader/full/chapter-20-review-questions 43/43
5) *he coor,ination num-er of platinum in >t&;@+)2Cl2 is NNNNNNNN.
Answer$
"iff$ 2*opic$ #ection 20.5 Coor,ination Compoun,s
4) >ol7,entate ligan,s are 6nown as NNNNNNNN agents.Answer$ chelating"iff$ 2
*opic$ #ection 20.4 igan,s
/) *he formula for tetraammine,ichlorochromium&) chlori,e is NNNNNNNN.
Answer$ Cr&;@+)Cl2Cl
"iff$ +
*opic$ #ection 20./ ;aming Coor,ination Compoun,s
<) *he num-er of ,iastereoisomers possi-le for Co&en)2Cl2 is NNNNNNNN.
Answer$ 2"iff$ *opic$ #ection 20.< somers
3) >latinum uses NNNNNNNN h7-ri, or-itals to accept electron pairs from ligan,s in cis'>t&;@+)2Cl2.
Answer$ dsp2
"iff$ +
*opic$ #ection 20.11 Bon,ing in Comple(es$ alence Bon, *heor7
10) *he num-er of unpaire, electrons in Co&;@+)4+ is NNNNNNNN.
Answer$ 0
"iff$
*opic$ #ection 20.12 Cr7stal iel, *heor7