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VO(4)^(-),CrO(4)^(-2) " and " MnO(4)^(-2...

`VO_(4)^(-),CrO_(4)^(-2) " and " MnO_(4)^(-2)` are pale yellow strong yellow and intense purpce respectively in aqueous solution. The darkening colour is due to

A

Charge transfer

B

d-d transition

C

Half filled d-dub shells

D

Half filled d-dub shells

Text Solution

Verified by Experts

The correct Answer is:
A
`VO_(4)^(-), CrO_(4)^(-2)` has Ar configuration and shows colour due to charge transfer
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