Question Detail
Question
2-Butene reacts with HBr to give
Correct Answer
Option C is the correct answer.
Detailed Explanation
2-Butene (CH3CH=CHCH3) is a symmetrical alkene. Addition of HBr across the double bond gives 2-bromobutane (CH3CHBrCH2CH3). Both carbons of the double bond are equivalent, so only one product is formed.
Hint
What is the addition product of HBr to a symmetrical alkene?