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The bond dissociatin energy of C-H bond ...

The bond dissociatin energy of C-H bond in` CH_4` from the equation,
`C(g)+4H(g)rarrCH_4`, `triangleH`=-397.8kcal is:

A

`+397.8 kcal`

B

`+198.9 kcal`

C

`+99.45 kcal`

D

`-99.45 kcal`

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Verified by Experts

The correct Answer is:
D
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