Question Detail
Question
Which reagent is used for anti-Markovnikov addition of HBr to an alkene?
Correct Answer
Option B is the correct answer.
Detailed Explanation
In the presence of peroxides, HBr adds to alkenes in an anti-Markovnikov manner via a free radical mechanism, giving the 1-bromoalkane.
Hint
Peroxide effect only works with HBr, not HCl or HI.