Engineering Entrance Sample Papers

Coordination Chemistry Multiple Choice Questions [Online Test]

Introduction to Coordination Chemistry
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Coordination Chemistry Multiple Choice Questions for Practice for NEET, JEE, VITEEE and other Entrance Exams

Coordination Chemistry

Question 1
The oxidation state of Fe in the complex [Fe(CO)5] is
A
+4
B
–1
C
+2
D
Zero
Question 2
Grignard reagent is a
A
Double salt
B
Coordinate compound
C
Organometallic compound
D
None of these
Question 3
Which of the following is non-ionizable
A
[Co(NH3)5 Cl]Cl2
B
[Co(NH3)3Cl3]
C
[Co(NH3)6]Cl2
D
[Co(NH3)4 Cl2]Cl
Question 4
Which one of the following is an inner orbital complex as well as diamagnetic in behaviour (Atomic number : Zn = 30), Cr = 24, Co = 27, Ni = 28)
A
[Zn(NH3)6]2+
B
[Co(NH3)6]3+
C
[Ni(NH3)6]2+
D
[Cr(NH3)6]3+
Question 5
The oxidation state of Fe in K4[Fe(CN)6] is
A
+3
B
–2
C
+2
D
+4
Question 6
The oxidation number of cobalt in K[Co(CO)4] is
A
+3
B
+1
C
–1
D
–3
Question 7
AgCl precipitate dissolves in ammonia due to the formation of
A
[Ag(NH3)2]OH
B
[Ag(NH4)2]Cl
C
[Ag(NH3)2]Cl
D
[Ag(NH4)2]OH
Question 8
Which one of the following complexes is paramagnetic
A
[Co(F)6]3+
B
[Co(H2O)6]3+
C
[CoF3(H2O)3]
D
All of these
Question 9
The complex compounds which result from the coordination of carbon monoxide are known as
A
Electronic
B
Carbonyls
C
Carbon permono
D
Carbonates
Question 10
In [NiCl4]2–, the number of unpaired electron is
A
4
B
3
C
4.5
D
2
Question 11
The complex [Pt(NH3)6]Cl4 furnishes
A
5 ions
B
2 ions
C
3 ions
D
4 ions
Question 12
pi-bonding is not present in
A
Dibenzene chromium
B
Ferrocene
C
Zeise’s salt
D
Grignard reagent
Question 13
The complex salt can be made by the combination of [CoIII(NH3)5 Cl]x with:
A
2Cl–
B
2K+
C
Na+
D
Cl–
There are 13 questions to complete.
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Vishal Arora

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