The increasing order of bond dissociation energies of C - C, C - H and H - H bonds is Options: A . &nbsp H - H < C - H < C - C B . &nbsp C - C < C - H < H - H C . &nbsp H - H < C - C < C - H D . &nbsp C - H < H - H < C - C

The increasing order of bond dissociation energies of C - C, C - H and H

Question

The increasing order of bond dissociation energies of C - C, C - H and H - H bonds is

Options:

A . H - H < C - H < C - C

B . C - C < C - H < H - H

C . H - H < C - C < C - H

D . C - H < H - H < C - C

Answer: Option B
:
B

H - H bond energy is the highest due to s-s overlapping (exceptional case)

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