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Practice question

Question

Which complex is diamagnetic?

Options

Choose one · Correct answer highlighted

Explanation

[Ni(CN)4]^{2- (Ni²⁺, d⁸ ) with strong field CN^- in a square planar geometry is low spin, with 0 unpaired electrons, making it diamagnetic. This follows from NCERT principle where the relation explains the outcome clearly for students in simple steps.

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