General Science • ChemistryEasy
What is the IUPAC name of acetic acid, the main component of vinegar?
A. Methanoic acid
B. Ethanoic acid✓ Correct Answer
C. Propanoic acid
D. Butanoic acid
💡 Solution & Explanation
Ethanoic acid is the systematic IUPAC designation for acetic acid, reflecting its two-carbon chain structure and carboxylic acid functional group. Methanoic acid corresponds to formic acid, which has a single carbon atom. Acetic acid finds extensive industrial applications in the manufacture of cellulose acetate and various synthetic polymers.
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