The lowest energy d→d transition of the complexes follow the order

The lowest energy d→d transition of the complexes follow the order

Q. The lowest energy d d transition of the complexes follow the order

(A) [Cr(H2O)6]3+ < [Cr(NH3)6]3+ < [Cr(CN)6]3–

(B) [Cr(CN)6]3– < [Cr(NH3)6]3+ < [Cr(H2O)6]3+

(C) [Cr(CN)6]3– < [Cr(H2O)6]3+ < [Cr(NH3)6]3+

(D) [Cr(NH3)6]3+ < [Cr(CN)6]3– < [Cr(H2O)6]3+

Ans: [Cr(H2O)6]3+ < [Cr(NH3)6]3+ < [Cr(CN)6]3–

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