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The bond dissociation energies of two O-...

The bond dissociation energies of two O-H bond in water are: `H_2O(g)rarr H(g)+OH(g), Delta H=497.8 KJ mol^(-1)`
`OH(g)rarr H(g)+O(g), Delta H=428.5 KJ mol^(-1)` bond energy of O-H bond is

A

`463.15 KJ mol^(-1)`

B

`926.30KJ mol^(-1)`

C

`231.05 KJ mol^(-1)`

D

`1390.45KJ mol^(-1)`

Text Solution

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The correct Answer is:
C
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