1.

Which one of the following has a square planar geometry ? [At. no. Co=27, Ni=28, Fe=26, Pt=78]

Answer»

`[NiCl_(4)]^(2-)`
`[PtCl_(4)]^(2-)`
`[CoCl_(4)]^(2-)`
`[FeCl_(4)]^(2-)`

Answer :B


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