Enthalpy change for the reaction, 4H((g)...

Enthalpy change for the reaction, `4H_((g))rarr 2H_(2(g))` is `-869.6` kJ
The dissociation energy of H-H bond is :

A

`+217.4"kJ"`

B

`-434.8"kJ"`

C

`-869.6"kJ"`

D

`+434.8"kJ"`

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The correct Answer is:

D

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