Final answer:
7-bromocyclohepta-1,3,5-triene forms an aromatic structure in aqueous solution.
Step-by-step explanation:
In aqueous solution, 7-bromocyclohepta-1,3,5-triene forms an aromatic structure. The structure can be represented as a cyclic system of alternating single and double bonds, with a lone pair on the bromine atom.
The aromatic structure of 7-bromocyclohepta-1,3,5-triene in aqueous solution can be drawn as: