The incorrect among the following is
A. pyridine is a monodentate ligand
B. `[Ni(CN)_(4)]^(2-)` is tetrahedral and diamagnetic
C. organometallic compounds contain at least one metal-carbon bond
D. The oxidation state of nickel in `[Ni(CO)_(4)]` is zero.

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1 Answers

Correct Answer - B
`[Ni(CN)_(4)]^(2-)` is square planar complex.

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