Question Detail
Question
What is the name of the reaction that converts a halohydrin to an epoxide?
Correct Answer
Option B is the correct answer.
Detailed Explanation
A halohydrin (X and OH on adjacent carbons) treated with base undergoes an intramolecular SN2 reaction to form an epoxide. This is an intramolecular Williamson synthesis.
Hint
Alkoxide attacks the carbon with halogen.