K6[(CN)5 Co - O - O - Co(CN)5] →oxidizes K5[(CN)5Co - O - O - Co(CN)5]
In both the complexes Co have t2g6eg0 configuration. The B. E.of (O — O) in X & Y is -
(A) B. E. of (O — O) in Y < B. E. of (O — O) in X
(B) B. E. of (O — O) in X < B E. of (O — O) in Y
(C) B. E. of (O — O) in X = B. E. of (O — O) in Y
(D) B. E. of (O — O) in X & B. E. of (O — O) in Y can’t be comparable