Which molecule has a structure that is most like aspirin?
propene
octyne
benzene
butane

Answer : The correct option is, Benzene.

Explanation :

Aspirin is also called as acetylsalicylic acid. It is used for medical purpose to treat pain, fever, or inflammation.

The formula of aspirin is,

The structure of aspirin contains structure of benzene, a carboxylic acid as a functional group and an ester functional group.

In the structure of propene , there are three carbon atoms and one double bond is present between the carbon-carbon atom.

In the structure of octyne , there are eight carbon atoms and one triple bond is present between the carbon-carbon atom.

In the structure of butane , there are four carbon atoms and all the carbon atoms are singly bonded to each other.

In the structure of benzene , there are six carbon atoms and the double bonds are present alternative carbon-carbon atom.

The structure of aspirin, propene, octyne, benzene, butane are shown below.