A. Ethanoic acid
B. Butanoic acid
C. Propanoic acid
D. Hexanoic acid
Answer: Ethanoic acid
A. Ethanoic acid
B. Butanoic acid
C. Propanoic acid
D. Hexanoic acid
Answer: Ethanoic acid
Additional Information: Among the options, ethanoic acid has the highest acidity due to its lower molecular weight and structure.