Question

39. Decreasing order of heats of hydrogenation for (i) to (iv) is :
(i)
(ii)
(iii)
(iv)
(a) iii>i>i>iv
(b) i>iii>ii>iv
(c) iv>ii>iiii
(d) iv>iii>i>i​

Answer 1

Answer:

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Explanation:

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