Question

Explain following term alkene​

Answer 1

Answer:

In chemistry, an alkene is a hydrocarbon that contains a carbon–carbon double bond. The term is often used as synonym of olefin, that is, any hydrocarbon containing one or more double bonds. ... for cyclic ones; and "olefin" for the general class — cyclic or acyclic, with one or more double bonds.

Answer 2

Explanation:

any of a series of gases that contain hydrogen and carbon and that have a double bond