Aromatic rings are special structures in organic chemistry characterized by a ring of atoms that have alternating single and double bonds, creating a stable configuration. These rings typically contain six carbon atoms, as seen in the well-known compound benzene. The unique arrangement allows for delocalized electrons, which contribute to the ring's stability and distinctive properties. These structures are important in many natural and synthetic compounds, including aromatic hydrocarbons and medicinal drugs. Aromatic rings often influence the chemical behavior and reactivity of molecules, making them essential in fields like pharmaceuticals and materials science.