Chemistry, asked by Nishita24052005, 7 months ago

34. AH, C2H4 = 12.5 kcal
Heat of atomisation of C = 171 kcal
Bond energy of H2 = 104.3 kcal
Bond energy C-H = 99.3 kcal
What is C = C bond energy?
(1) 140.9 kcal (2) 49 kcal
(3) 40 kcal
(4) 76 kkcal
plz plz hep

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Answered by kajaltyresjmt

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Answer:

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Explanation:

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