The rate $\mathrm{S}_{\mathrm{N}} 1$ reaction will be faster for which of the following bromides?
Solution
Forms the carbocation is $\mathrm{S}_{\mathrm{N}} 1$ mechanism, which gets the stability by delocalization of positive charge through two benzene rings.
Asked in: AP EAMCET 2022 (05 Jul Shift 2)