Which of the following alkyl Halides when subjected to dehydro halogen – InterviewSolution

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1.	Which of the following alkyl Halides when subjected to dehydro halogenation by the action of ethanoic KOH would yield action of ethanoic KOH would yield CH_(3)-CH=underset(CH_(3))underset("\|")("C ")H-CH_(3) ?
Answer» `CH_(3)-CH(BR)-CH(CH_(3))_(2)` `CH_(3)-CH_(2)-CH(Br)-CH_(2)CH_(3)` `CH_(3)-CH_(2)-CH(CH_(3))-CH_(2)Br` `CH_(3)-CH(Br)-(CH_(2))_(2)-CH_(3)` ANSWER :A

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