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The bond dissociation energies of X2, Y2...

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

A

`400 kJ "mol"^(-1)`

B

`200 kJ "mol"^(-1)`

C

`800 kJ "mol"^(-1)`

D

`100 kJ "mol"^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
`800 kJ "mol"^(-1)`
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