TS EAMCET 9-Sep-2020 Shift 1 Solved Paper

Reactivity of alkyl halides towards SN1 nucleophilic substitution reaction is 3∘>2∘>1∘ because in SN1 nucleophilic reaction, the first and the slow step is the formation of a carbocation.Reactivity order (decreasing order) allylic 3∘>2∘ allylic >3∘>2∘
Hence, correct option is (d).