Which of the following has smallest heat of hydrogenation per mole ? – InterviewSolution

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1.	Which of the following has smallest heat of hydrogenation per mole ?
Answer» 1-Butene TRANS-2-butene Cis-2-butene 1, 3-Butadiene Solution :The heat of HYDROGENATION of any alkene DEPENDS upon its stability. Since trans 2-butene is the most STABLE alkene, its heat of hydrogenation is LEAST.

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