Propene,when heated with chlorine at approximately $500^\circ C$,forms:

Alkenes $(C=C)$ and carbonyl compounds $(C=O)$ both contain a $\pi$-bond,but alkenes show electrophilic addition reactions,whereas carbonyl compounds show nucleophilic addition reactions. Explain.

The rate of hydration of the following compounds will be in the order:

The product $(P)$ of the following reaction is:

Which of the following has the maximum heat of hydrogenation?

What are the suitable conditions for the following transformation?