Chemistry - Halogen Derivative Question with Solution | TestHub

Predict the order of reactivity of the following four isomers towards ${\mathrm{S}}_{\mathrm{N}}2$ reaction. (I) ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{Cl}$ (II) ${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{CH}(\mathrm{Cl}){\mathrm{CH}}_3$ (III) ${\left({\mathrm{CH}}_3\right)}_2{\mathrm{CHCH}}_2\mathrm{Cl}$ (IV) ${\left({\mathrm{CH}}_3\right)}_3\mathrm{CCl}$NEET 2022 (Phase 2)