The one giving maximum number of isomeric alkenes on dehydrohalogenation reaction is (excluding rearrangement) (A) 2-Bromopentane (B) 1-Bromo-2-methylbutane (C) 2-Bromopropane (D) 2-Bromo-3,3-dimethyl

Question

The one giving maximum number of isomeric alkenes on dehydrohalogenation reaction is (excluding rearrangement)

(A) 2-Bromopentane
(B) 1-Bromo-2-methylbutane
(C) 2-Bromopropane
(D) 2-Bromo-3,3-dimethylpentane

Prashant Kotian · Accepted Answer

Correct answer: A. dehydrohalogenation is molecular emanation reaction. Br KOH.alc Cis + Trans Total 3 products Br Total 1 products Br Total 1 products

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