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21. Aldehydes and Ketones: Nucleophilic Addition - 7! 5부

21. Aldehydes and Ketones: Nucleophilic Addition / Hemiacetal / 문제 9

문제 9

What are hemiacetals formed from?

A

Reaction between two carbonyl groups

B

Neutral alcohols attacking a carbonyl group

C

Condensation of aldehydes

D

Oxidation of ketones