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Three arrangements are shown for the com...

Three arrangements are shown for the complexes `[CoBr_(2)(NH_(3))_(2)(en)]^(o+)`. Which one is wrong statement?

A

I and II are geometrical isomer

B

II and III are optical isomer

C

I and III are optical isomers

D

II and III are geometrical isomers

Text Solution

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The correct Answer is:
b
(II) has symmetry .
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