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The existence of two different coloured ...

The existence of two different coloured comlexes with the composition `|Co(NH_(3))_(2)Cl_(2)|^(+)` is due to

A

ionisation isomerism

B

coordination isomerism

C

linkage isomerism

D

geometrical isomerism

Text Solution

Verified by Experts

The correct Answer is:
D
This complex is of the type `MA_(4) B_(2) ` with coordination number 6. It shows geometrical isomerism . Cis form is violet coloured and trans from is green .
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