The bond dissociation energies of X_2, Y_2 and XY are in the ratio of 1: 0.5 : 1. Delta Hfor the formation of XY is -200 kJ "mol"^(-1) . The bond dissociation energy of X_2will be

The bond dissociation energies of X_2, Y_2 and XY are in the ratio of

1.	The bond dissociation energies of X_2, Y_2 and XY are in the ratio of 1: 0.5 : 1. Delta Hfor the formation of XY is -200 kJ "mol"^(-1) . The bond dissociation energy of X_2will be
Answer» `400 kJ "mol"^(-1)` `200 kJ "mol"^(-1)` `800 kJ "mol"^(-1)` `100 kJ "mol"^(-1)` Solution :`800 kJ "mol"^(-1)`