Which of the following statements are correct ?

Options

A. Hydrogenation is an exothermic reaction.
B. Heat of hydrogenation is better than heat of combustion for meansuring the stabilities of alkenes.
C. Among the isomeric alkenes, the most stable alkene has the lowest heat `(` more negative value `)` of hydrogenation and the highest heat of combustion and heat of formation `(` less negative value `)`.
D. Among the isomeric alkenes, the most stable alkene has the lowest value of heat of hydrogenation, heat of combustion, and heat of formation `(` more negative value `).`

Answer

a,b,d

Explanation

All the statements are self`-` explanantory.