Which of the following has a square planar geometry? .

Options

A. `[NiCI_(4))]^(2-)`
B. `[Ni(CO)_(4)]`
C. `[Ni(CN)_(4)]^(2-)`
D. None of the above

Answer

C

Explanation

`[Ni(CN)_(4)]^(2-)`has square planar structure Hence, (C) is the correct answer.