Assertion :Hydrogenation of alkene is always an exothermic process. Reason: Alkane has lower potential than an alkene.
Assertion
Hydrogenation of alkene is always an exothermic process.(True)
Reason
Alkane has lower potential than an alkene.(True)
Alkanes are always more stable than unsaturated alkene. So alkenes release heat and converts into stable alkanes, and as mentioned in Reason Alkane has the lower potential than an alkene so it is a correct explanation for the Assertion.