JEE Main Chemistry question

Chemistry Thermodynamics JEE Main

The dissociation energies of and are respectively 360 and 620 kcal/mol. The bond energy of C─C is

(A)260 kcal/mol
(B)180 kcal/mol
(C)130 kcal/mol
(D)80 kcal/molCorrect

Answer: (D)

Solution

has 4 (C─H) bonds: . has 6 (C─H)

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Question ID VK-135253