Practice question

MCQ

Question

Which complex has the smallest crystal field splitting energy (Δo) among the following?

Choose one · Correct answer highlighted

[Fe(H₂O)6]2+ [Fe(NH₃)6]2+ [FeCl₆]4− Correct [Fe(CN)6]4−

[FeCl₆]4− has Cl−, the weakest field ligand, giving the smallest Δo.

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