What is the IUPAC name for the compound with the formula C5H11-COOH?

Practice Questions

Q1
What is the IUPAC name for the compound with the formula C5H11-COOH?
  1. Pentanoic acid
  2. Hexanoic acid
  3. Butanoic acid
  4. Heptanoic acid

Questions & Step-by-Step Solutions

What is the IUPAC name for the compound with the formula C5H11-COOH?
  • Step 1: Identify the formula given, which is C5H11-COOH.
  • Step 2: Recognize that COOH is the functional group for carboxylic acids.
  • Step 3: Count the number of carbon atoms in the longest chain. C5H11 indicates there are 5 carbon atoms.
  • Step 4: Since there are 5 carbon atoms, the base name of the compound is 'pentane'.
  • Step 5: Because the compound has a carboxylic acid functional group (COOH), we change 'pentane' to 'pentanoic acid'.
  • Step 6: Conclude that the IUPAC name for the compound is 'Pentanoic acid'.
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