Question

4.) which organic compound has five carbon atom with at least one double bond?

O pentyne
O pentene
O pentane
O butene

Answer 1

Answer:

The answer is pentene.

Explanation:

The nomenclature for an organic compound with 5 carbon atoms will have a  -pent prefix.

An organic compound with at least one double bond will have alkene suffix, which is -ene.

Thus, the nomenclature for an organic compound that has 5 carbon atoms with at least one double bond will be pentene.