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The complex showing a spin - only magnet...

The complex showing a spin - only magnetic moment

A

`[Ni(CO)_4]`

B

`[NiCl_4]^(2-)`

C

`[Ni(PPh_3)_4]`

D

`[Ni(CN)_4]^(2-)`

Text Solution

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The correct Answer is:
B
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