MHT CET 2024 Chemistry question

ChemistryHaloalkanes and HaloarenesMHT CET 2024

Identify the reagent R used in following conversion ? tert-butyl bromide Isobutylene

Answer: (C)

Solution

Converting tert-butyl bromide, , to isobutylene, , is a dehydrohalogenation (elimination of HBr). A tertiary halide is too hindered for substitution, so with a base such as ammonia (alcoholic/aqueous NH)

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Question ID VK-098931