Solution: Provide detailed mechanisms for the following reaction. Clearly show the formation of the appropriate electrophile and all intermediates. (It is not necessary to depict all the resonance forms of the arenium ions in this problem.)

Problem

Provide detailed mechanisms for the following reaction. Clearly show the formation of the appropriate electrophile and all intermediates. (It is not necessary to depict all the resonance forms of the arenium ions in this problem.)