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The total possible co-ordination isomers...

The total possible co-ordination isomers for the following compounds respectively are
(i) `[Co(en)_(3)][Cr(C_(2)O_(4))_(3)]`
(ii) `[Cu(NH_(3))_(4)][CuCl_(4)]`
(iii) `[Ni(en)_(3)][Co(NO_(2))_(6)]`

A

`4,4,4`

B

`2,2,2`

C

`2,2,4`

D

`4,2,4`

Text Solution

Verified by Experts

The correct Answer is:
D
Option (A) is optically active. So it can form racemic mixture.
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