Question

An organic compound composed of carbon and hydrogen connected only by double bonds is an ________. Group of answer choices

Answer 1

an alkene is an 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.

Answer 2

Alkene

Step-by-step explanation:

An organic compound with carbon and hydrogen and at least one double bond is an alkene. You can also have alkanes and alkynes.

Alkanes have single bonds. Alkynes have at least one triple bond.