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The diamagnetic complexes are...

The diamagnetic complexes are

A

`[Cr(CO)_(6)]`

B

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

C

`[Fe(CN)_(6)]^(4-)`

D

`[Ni(NH_(3))_(6)]^(2+)`

Text Solution

Verified by Experts

The correct Answer is:
a,b,c

D is paramagnetic (2 unpaired `e^(-))`.
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