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How are alcohols prepared from haloalkanes?

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in Chemistry – Class 12 by (188k points)
How are alcohols prepared from haloalkanes?

(a) By treating with concentrated H2SO4

(b) By heating with aqueous NaOH

(c) By treating with a strong reducing agent

(d) By treating with Mg metal

The question was posed to me in semester exam.

My question comes from Alcohols and Phenols in chapter Alcohols, Phenols and Ethers of Chemistry – Class 12

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Right option is (b) By heating with aqueous NaOH

Explanation: Haloalkanes when heated with aqueous NaOH or KOH give respective alcohols. This is a nucleophilic substitution reaction where the halide group is replaced by the OH nucleophile.

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