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drarrd transition is possible in...

`drarrd` transition is possible in

A

`[Cu(NH_(3))_(4)]^(2+)`

B

`KMnO_(4)`

C

`K_(2)Cr_(2)O_(7)`

D

`[Co(NH_(3))_(6)]^(3+)`

Text Solution

Verified by Experts

The correct Answer is:
a,d
B and D are colored due to charge transfer transition.
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