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The complex showing a spin -magnetic mom...

The complex showing a spin -magnetic momnet of `2.82 BM` is .

A

`Ni(CO)_(4)`

B

`(NiCI_(4)]^(2-)`

C

`Ni(PPh_(3))_(4)`

D

`[Ni(CN)_(4)^(2-)`

Text Solution

Verified by Experts

`Nicl_(4)]^(`2-), O.S. of Ni = +2`
`Ni(28) = 3d^(8) 4s^(2)`
`Ni^(+2) = 3d^(8) `

No. of unpaired electrons =2
Magnetic moment `mu = 2.82 BM`
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