Question Detail
Question
Which of the following is a polar aprotic solvent commonly used in SN2 reactions?
Correct Answer
Option C is the correct answer.
Detailed Explanation
DMSO is a polar aprotic solvent (no O-H or N-H bonds) that solvates cations well but leaves anions relatively unsolvated, making it excellent for SN2 reactions. THF and diethyl ether are less polar.
Hint
Not an ether, but often compared.