Isomerism NEET Questions

Inorganic Chemistry - Coordination Compounds

Isomerism MCQ Questions


7.
Geometrical isomerism arises in:
A.
Heteroleptic complexes due to different spatial arrangements of ligands
B.
Linear complexes
C.
All octahedral complexes
D.
Homoleptic complexes only
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ANSWER :
A. Heteroleptic complexes due to different spatial arrangements of ligands
8.
Square planar complexes of type [Ma₂b₂] show:
A.
No isomerism
B.
2 geometrical isomers (cis and trans)
C.
3 geometrical isomers
D.
4 geometrical isomers
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ANSWER :
B. 2 geometrical isomers (cis and trans)
9.
Cis-platin is which compound?
A.
cis-[Pt(NH₃)₄Cl₂]
B.
cis-[Pt(NH₃)₂Cl₂]
C.
trans-[Pt(NH₃)₂Cl₂]
D.
[Pt(NH₃)₂Cl₄]
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ANSWER :
B. cis-[Pt(NH₃)₂Cl₂]
10.
In trans-[Pt(NH₃)₂Cl₂], the two Cl atoms are positioned at:
A.
90° (adjacent)
B.
180° (opposite to each other)
C.
120° (trigonal)
D.
60° (close together)
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ANSWER :
B. 180° (opposite to each other)
11.
Square planar complex of type [Mabcd] shows how many geometrical isomers?
A.
2
B.
6
C.
3
D.
4
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ANSWER :
C. 3
12.
How many geometrical isomers exist for [Pt(NH₃)(Br)(Cl)(py)]?
A.
6
B.
4
C.
3
D.
2
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ANSWER :
C. 3