Question Detail
Question
Which of the following is the best method for preparing CH3Br?
Correct Answer
Option B is the correct answer.
Detailed Explanation
Methanol reacts with HBr to give methyl bromide (CH3Br) via nucleophilic substitution. HBr provides both the acidic proton and the bromide nucleophile.
Hint
What reagent provides both acidity and nucleophile for bromide substitution?