Experiments show that K 4 [Cr(CN) 6 ] is paramagnetic and has two unpaired electrons. The related

Question:

Experiments show that K₄[Cr(CN)₆] is paramagnetic and has two unpaired electrons. The related complex K₄[Cr(SCN)₆] is paramagnetic and has four unpaired electrons. Account for the magnetism of each compound using the ligand field model. Predict where the SCN⁻ ion occurs in the spectrochemical series relative to CN⁻.

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