Coordination Compounds MCQs | Question – Paper 5

This entry was posted in Coordination Compounds

Topic: Coordination Compounds, Test No.: 05, Total MCQs: 10

Congratulations - you have completed Topic: Coordination Compounds, Test No.: 05, Total MCQs: 10.

You scored %%SCORE%% out of %%TOTAL%%.

Your performance has been rated as %%RATING%%


Your answers are highlighted below.
Question 1
Which one of the following complex ions has geometrical isomers?
A
[Cr (NH3)4 (en)]3+
B
[Co (en)3]3+
C
[Ni (NH3)5 Br]+
D
[Co (NH3)2 (en)2]3+
Question 2

Which one of the following cyano complexes would exhibit the lowest value of paramagnetic behaviour?

(At. No. Cr = 24, Mn = 25, Fe = 26, Co = 27)

A
[Cr(CN)6]3–
B
[Mn(CN)6]3–
C
[Fe(CN)6]3–
D
[Co(CN)6]3–
Question 3
Which one of the following has a square planar geometry? (At. Nos. Co = 27, Ni = 28, Fe = 26, Pt = 78)
A
[CoCl4]2–
B
[FeCl4]2–
C
[NiCl4]2–
D
[PtCl4]2–
Question 4
Which one of the following has an optical isomer? (en = ethylenediamine)
A
[Zn(en)(NH3)2]2+
B
[Co(en)3]3+
C
[Co(H2O)4(en)]3+
D
[Zn(en)2]2+
Question 5
Which kind of isomerism is exhibited by octahedral Co(NH3)4Br2Cl?
A
Geometrical and ionisation
B
Geometrical and optical
C
Optical and ionisation
D
Geometrical only
Question 6
Which of the following compounds shows optical isomerism?
A
[Cu(NH3)4]2+
B
[ZnCl4]2–
C
[Cr(C2O4)3]3–
D
[Co(CN)6]3–
Question 7
Which of the following facts about the complex [Cr(NH3)6]Cl3 is wrong?
A
The complex gives white precipitate with silver nitrate solution
B
The complex involves d2sp3 hybridization and is octahedral in shape
C
The complex is paramagnetic
D
The complex is an outer orbital complex
Question 8
Which of the following has an optical isomer?
A
[Co(NH3)3 Cl]+
B
[Co(en) (NH3)2]2+
C
[Co(H2O)4 (en)]3+
D
[Co(en)2 (NH3)2]3+
Question 9
Which of the following pairs represents linkage isomers?
A
[Pd(P Ph3)2 (NCS)2] and [Pd(P Ph3)2(SCN)2]
B
[Co (NH3)5 NO3]SO4 and [Co(NH3)5SO4] NO3
C
[Pt Cl2(NH3)4]Br2 and [PtBr2(NH3)4]Cl2
D
[Cu(NH3)4] [PtCl4] and [Pt(NH3)4] [CuCl4]
Question 10
Which of the following statements is incorrect?
A
In K4 [Fe(CN)6], the ligand has satisfied both primary and secondary valencies of ferrous ion.
B
In [Cu(NH3)4]SO4, the ligand has satisfied only the secondary valency of copper.
C
In K3[Fe(CN)6] , the ligand has satisfied only the secondary valency of ferric ion.
D
In K3[Fe(CN)6], the ligand has satisfied both primary and secondary valencies of ferric ion.
Once you are finished, click the button below. Any items you have not completed will be marked incorrect. Get Results
There are 10 questions to complete.

Leave a comment

Your email address will not be published. Required fields are marked *