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

The answer is pentene.

Step-by-step 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.