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Which one of the following has a square ...

Which one of the following has a square planar geometry?
`(Co=27, Ni=28, Fe=26, Pt=78)`

A

`[COCl_(4)]^(-2)`

B

`[PtCl^(4)]^(-2)`

C

`[NiCl_(4)]^(-2)`

D

`[FeCl_(4)]^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
2
`5d^(8)`, square planar. Others are tetrahedral.
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