Q.

The dissociation energy of CH4 is 400K.Cal mol–1 and that of ethane is 670 K.Cal mol–1. The C–C bond energy is:

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a

270K.Cal

b

70K.Cal

c

200K.Cal

d

240K.Cal

answer is B.

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The dissociation energy of CH4 is 400K.Cal mol–1 and that of ethane is 670 K.Cal mol–1. The C–C bond energy is: