The maximum heat of hydrogenation among the following is

Question

The maximum heat of hydrogenation among the following is (A)  (B)  (C)  (D)

Tardigrade Admin · Accepted Answer

As, the conjugation increases, heat hydrogenation decreases. Thus, alkene (b) with two isolated double bonds has the highest heat of hydrogenation.

Q. The maximum heat of hydrogenation among the following is