The correct order of the calculated spin only magnetic moments of complexes (A) to (D) is:(A) Ni(CO)4 (B) [Ni(H2O)6]Cl2 (C) Na2[Ni(CN)4] (D) PdCl2(PPh3)2

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(A)≈ (C) ≈(D)<(B)

(C)≈ (D)<(B)<(A)

(A) ≈(C)<(B)≈ (D)

answer is A.

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Detailed Solution

NiCO4,Na2NiCN4 and PdCl2PPh32 are diamagnetic with zero magnetic moment due to pairing of electrons by strong field ligands A= C = D < B

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