The correct statement on the isomerism associated with the …

Chemistry Co-ordinatios Compounds NTA Abhiyas Question Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 12, 2026

The correct statement on the isomerism associated with the following complex ions.

[Ni(H 2 O) 5 NH 3 ] 2+ and and

[Ni(H 2 O) 4 (NH 3 ) 2 ] 2+ and show only geometrical isomerism show geometrical and optical isomerism and and

[Ni(H 2 O) 3 (NH 3 ) 3 ] 2+ is: show geometrical and optical isomerism show only geometrical isomerism

Text Solution

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The correct answer is:

[Ni(H 2 O) 5 NH 3 ] 2+ does not show any isomerism

[Ni(H 2 O) 4 (NH 3 ) 2 ] 2+ shows cis-trans (geometrical) isomerism

[Ni(H 2 O) 3 (NH 3 ) 3 ] 2+ shows fac-mer isomerism

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