Haloalkanes and Haloarenes: NEET 2026

Medium· Preparation Method of Haloalkanes (From Alcohols)· +4 / −1
In the following reaction sequence, X and Z respectively are: Question diagram CH3CH2CH2−OH+PCl5→CH3CH2CH2Cl+X+HCl\mathrm{CH_3CH_2CH_2-OH+PCl_5\to CH_3CH_2CH_2Cl+X+HCl}. The chloride on heating with alc. KOH gives Y, and Y reacts with HBr in the presence of benzoyl peroxide to give Z.
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