Coordination Compounds MCQs | Question – Paper 2 2

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Topic: Coordination Compounds, Test No.: 02, Total MCQs: 10

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Question 1
Excess of silver nitrate solution is added to 100 ml of 0.01 M Pentaaqua chloro chromium (III) chloride solution. The mass of silver chloride obtained in grams is
[Atomic mass of silver is 108].
A
287 ×  10–3
B
143.5 × 10–3
C
143.5 × 10–2
D
287 × 10–2
Question 2
For the given complex [CoCl2(en)(NH3)2]+, the number of geometrical isomers, the number of optical isomers and total number of isomers of all type possible respectively are
A
2, 2 and 4
B
2, 2 and 3
C
2, 0 and 2
D
0, 2 and 2
Question 3
Geometrical shapes of the complexes formed by the reaction of Ni2+ with Cl–, CN– and H2O, respectively are
A
Octahedral, tetrahedral and square planar
B
Tetrahedral, square planar and octahedral
C
Square planar, tetrahedral and octahedral
D
Octahedral, square planar and octahedral
Question 4
How many EDTA (ethylenediaminetetraacetic acid) molecules are required to make an octahedral complex with a Ca2+ ion?
A
Six
B
Three
C
One
D
Two
Question 5
In Fe(CO)5, the Fe¾C bond posses
A
p-character only
B
both s and p-characters
C
ionic character
D
s-character only
Question 6
In which of the following octahedral complexes of Co (at no. 27), will the magnitude of ΔO be the highest?
A
[Co(C2O4)3]3–
B
[Co(H2O)6]3+
C
[Co(NH3)6]3+
D
[Co(CN)6]3–
Question 7
Nickel (Z = 28) combines with a uninegative monodentate ligand X– to form a paramagnetic complex [NiX4]2–. The number of unpaired electron(s) in the nickel and geometry of this complex ion are, respectively
A
one, tetrahedral
B
two, tetrahedral
C
one, square planar
D
two, square planar
Question 8
The complex ion which has highest magnetic moment among the following is
A
[CoF6]3–
B
[Co(NH3)6]3+
C
[Ni(NH3)4]2+
D
[Ni(CN)4]2–
Question 9
The complex showing a spin-only magnetic moment of 2.82 B.M. is
A
Ni(CO)4
B
[NiCl4]2–
C
Ni(PPh3)4
D
[Ni(CN)4]2–
Question 10
The compound having tetrahedral geometry is
A
[Ni(CN)4]2–
B
[Pd(CN)4]2–
C
[PdCl4]2–
D
[NiCl4]2–
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2 thoughts on “Coordination Compounds MCQs | Question – Paper 2”

  • Reply ↓
    srija

    its very challenging and needs to be appreciated I loved that … thank u man