${{\rm{S}}_{\rm{N}}}1$ mechanism for the reaction,$R - X + {\rm{KOH}}\; \to R{\rm{OH}} + {\rm{K}}X$ follow :

NEET UG CHEMISTRY MCQ: HALOALKANES AND HALO ARENES

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{\mathrm{S}_\mathrm{N}}1

mechanism for the reaction,

R - X + \mathrm{KOH}\; \to R\mathrm{OH} + \mathrm{K}X

follow :

View answer and explanation

Correct option: A

Carbocation mechanism

Option A (Carbocation mechanism) is correct because the

S_N1

mechanism involves the formation of a carbocation intermediate in the rate-determining step.

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NaOH

\mathrm{CHC}{\mathrm{l}_3}\mathrm{\;from\;\;}{\mathrm{C}_2}{\mathrm{H}_5}\mathrm{OH\;and\;bleaching}\;

\mathrm{RCH}_{2} \mathrm{Br}+\mathrm{I}^{-} \stackrel{\text { Acetone }}{\longrightarrow} \underset{\text { major }}{\mathrm{RCH}_{2}} \mathrm{I}+\mathrm{Br}^{-}

Ni{(N{O_3})_2}