Question Detail
Question
What is the leaving group in the Williamson ether synthesis when using an alkyl tosylate?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Alkyl tosylates (R-OTs) are excellent leaving groups in SN2 reactions; tosylate is the leaving group in the Williamson synthesis when tosylates are used instead of halides.
Hint
Tosylate is a good leaving group.