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Among [Ni ( CO ) (4) ] , [Ni (CN) (4) ]^...

Among `[Ni ( CO ) _(4) ] , [Ni (CN) _(4) ]^(2-) and [Ni (Cl) _(4) ]^(2-)`:-

A

`[Ni (CO) _(4) ] and[Ni Cl _(4) ] ^(2-) ` are diamagnetic and `[Ni (CN) _(4) ] ^(2-) ` is paramagnetic

B

`[Ni Cl _(4) ] ^(2-) and [Ni (CN) _(4) ] ^(2-)` are diamagnetic and `[Ni (CO ) _(4) ] ` is paramagnetic

C

`[NI (CO) _(4) ] and [Ni (CN) _(4) ] ^(2-)` are diamagnetic and `[Ni Cl _(4) ] ^(2-)` is paramagnetic

D

`[Ni (CO) _(4) ] ` is diamagnetic and `[Ni Cl _(4) ] ^(2-) and [Ni (CN) _(4) ]^(2-)` are paramagnetic

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The correct Answer is:
D
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