Which statement is incorrect :- \( \mathrm{P} \) (1) \( \mathrm{Ni}(\mathrm{CO})_{4} \) - Tetrah...

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Which statement is incorrect :-
\( \mathrm{P} \)
(1) \( \mathrm{Ni}(\mathrm{CO})_{4} \) - Tetrahedral, paramagnetic
(2) \( \left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{-2} \) - Square planar, diamagnetic
(3) \( \mathrm{Ni}(\mathrm{CO})_{4} \) - Tetrahedral, diamagnetic
(4) \( \left[\mathrm{NiCl}_{4}\right]^{-2} \) - Tetrahedral, paramagnetic
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