The ratio of spin-only magnetic moment values eff [Cr(CN)6]3– / eff [Cr(H2O)6]3+ is __________. — JEE Mains Chemistry Past Papers Chemistry Question

💡 Solution & Explanation

[Cr(CN)6]3– Cr+3  3d3  1,1,1 g 2t , g e ,  = ) n ( n  BM = ) 3 (  = 15 BM [Cr(H2O)6]3+ Cr+3  3d3  1,1,1 g 2t , g e ,  = ) n ( n  BM = ) 3 (  = 15 BM Ratio of magnetic moments = 15 = 1.