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If the dissociation energies of 'CH4' an...

If the dissociation energies of 'CH_4' and 'C_2 H_6' are 360 and '620 kcal/ mol' respectively, then the bond energy of 'C -C' bond is

A

130 kcal `mol ^(-1)`

B

80 kcal `mol ^(-1)`

C

180 kcal `mol ^(-1)`

D

260 kcal `mol ^(-1)`

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BRILLIANT PUBLICATION-THERMODYNAMICS AND CHEMICAL ENERGETICS - (LEVEL-II (HOMEWORK)
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