Question Detail
Question
The reaction of ethanal with one equivalent of methanol and a trace of an acid will give
Correct Answer
Option B is the correct answer.
Detailed Explanation
Ethanal (an aldehyde) reacts with one equivalent of methanol to form a hemiacetal. An acetal requires two equivalents of alcohol. Hemiketals are formed from ketones.
Hint
What is formed from aldehyde and one equivalent of alcohol?