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CrO(4)^(-2),MnO(4)^(-)ions are coloured ...

`CrO_(4)^(-2),MnO_(4)^(-)`ions are coloured due to

A

presence of unpaired electrons in di orbitals of Cr & Mn

B

charge transfer phenomenon

C

d-d electron transition

D

close packing crystal structures

Text Solution

Verified by Experts

The correct Answer is:
B
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