Question

what will bethe product of reaction of 2-brmo butane with alcoholic KOH​

Answer 1

Haloalkanes give alkene when heated with alcoholic potassium hydroxide , Dehydrohalogenation reaction. The formation of more substituted alkene will be favored. So, when we 2- bromobutane is heated with alcoholic KOH we will get major yield of But-2ene and minor yeild of But-1-ene....

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