A. Butanal
B. 2-Pentanone
C. Formaldehyde
D. Acetic acid
Answer: 2-Pentanone
A. Butanal
B. 2-Pentanone
C. Formaldehyde
D. Acetic acid
Answer: 2-Pentanone
Additional Information: 2-Pentanone is a ketone characterized by a carbonyl group within the carbon chain.