Q. The Do value of [Ni(H2O)6]2+ is 8500 cm–1. The Do values for [NiCl6]4– and [Ni(NH3)6]2+ compared to [Ni(H2O)6]2+ are
(A) higher and lower, respectively.
(B) lower and higher, respectively.
(C) higher in both complex ions.
(D) lower in both complex ions.
Ans: lower and higher, respectively.