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Heat evolved in the reaction,H2+Cl2rarr2...

Heat evolved in the reaction,`H_2+Cl_2rarr2HCl` is 182 kJ. Bond energies of H-H and Cl-Cl are 430 and 242 kJ/mol respectively. The H-Cl bond energy is:

A

`245 kJ mol^-1`

B

`427 kJ mol^-1`

C

`336 kJ mol^-1`

D

`154 kJ mol^-1`

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The correct Answer is:
A
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