Question Detail
Question
2-Methyl-2-butene reacts with HBr in the presence of peroxide to give
Correct Answer
Option B is the correct answer.
Detailed Explanation
2-Methyl-2-butene (CH3-C(CH3)=CH-CH3) reacts with HBr in the presence of peroxide to give 2-bromo-3-methylbutane (or 3-bromo-2-methylbutane), which is a secondary alkyl bromide (the bromine is attached to a secondary carbon).
Hint
What type of alkyl bromide is formed in this anti-Markovnikov addition?