Given below are two statements: 

Assertion (A): Geometrical isomerism not possible in tetrahedral complexes.
Reason (R): Square planar complex may show geometrical isomerism.
 
1. Both (A) and (R) are True and (R) is the correct explanation of (A).
2. Both (A) and (R) are True but (R) is not the correct explanation of (A).
3. (A) is True but (R) is False.
4. (A) is False but (R) is True.
Subtopic:  Isomerism in Coordination Compounds |
 77%
From NCERT
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Assertion (A): The [Fe(NH3)2(CN)4] shows geometrical isomerism.
Reason (R): [Fe(NH3)2(CN)4] also show optical isomerism.
 
1. Both (A) and (R) are True and (R) is the correct explanation of (A).
2. Both (A) and (R) are True but (R) is not the correct explanation of (A).
3. (A) is True but (R) is False.
4. (A) is False but (R) is True.
Subtopic:  Isomerism in Coordination Compounds |
 65%
From NCERT
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The correct statement among the following is:
1. Both cis-[CrCl2(ox)2]3– and trans-[CrCl2(ox)2]3–  are optically active.
2. Both cis-[CrCl2(ox)2]3– and trans-[CrCl2(ox)2]3–  are optically inactive.
3. cis-[CrCl2(ox)2]3– is optically active and trans-[CrCl2(ox)2]3–  is optically inactive.
4. cis-[CrCl2(ox)2]3– is optically inactive and trans-[CrCl2(ox)2]3–  is  optically active.
Subtopic:  Isomerism in Coordination Compounds |
 74%
From NCERT
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