What is the correct IUPAC name for the compound with the structure CH3-CH2-COOH?

Practice Questions

Q1
What is the correct IUPAC name for the compound with the structure CH3-CH2-COOH?
  1. Propanoic acid
  2. Butanoic acid
  3. Acetic acid
  4. Isobutyric acid

Questions & Step-by-Step Solutions

What is the correct IUPAC name for the compound with the structure CH3-CH2-COOH?
  • Step 1: Identify the longest carbon chain in the compound. The structure CH3-CH2-COOH has three carbon atoms in a row.
  • Step 2: Count the number of carbon atoms in the longest chain. There are 3 carbon atoms.
  • Step 3: Determine the functional group present in the compound. The -COOH group indicates that it is a carboxylic acid.
  • Step 4: Use the number of carbon atoms to name the compound. A three-carbon carboxylic acid is called propanoic acid.
  • Step 5: Combine the information to write the full IUPAC name. The correct IUPAC name for CH3-CH2-COOH is propanoic acid.
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