A. Alcohol group
B. Ester group
C. Aldehyde group
D. Carboxylic acid group
Answer: Aldehyde group
A. Alcohol group
B. Ester group
C. Aldehyde group
D. Carboxylic acid group
Answer: Aldehyde group
Additional Information: Aldehydes are characterized by the presence of the aldehyde functional group (-CHO).
Subjects: Alcohols, Phenols, and Ethers, Chemistry