Final answer:
An aromatic compound is an organic compound that contains a benzene ring or another benzene-like ring. These compounds have unique properties and bonding that sets them apart from other organic compounds.
Step-by-step explanation:
An aromatic compound, also known as an arene, is an organic compound that contains a benzene ring or another ring with bonding similar to benzene. The benzene ring is composed of six carbon atoms arranged in a ring with alternating single and double carbon-carbon bonds. Aromatic compounds have unique physical and chemical properties, different from alkanes.