Coordination CompoundHardBloom L3

Question

Of the following which is diamagnetic in nature?

Options

A.[CoF₆]^3–

B.[NiCl₄]^2–

C.[CuCl₄]^2–

D.[Ni(CN)₄]^2–

Solution

Sol. [Ni(CN)₄]^–2

⇒ Ni⁺² = 3d⁸

⇒ dsp² ⇒ square planar

⇒ diamagnetic.

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