What is the IUPAC name of the compound with the formula C6H5-CH2-COOH?

Practice Questions

Q1
What is the IUPAC name of the compound with the formula C6H5-CH2-COOH?
  1. Benzyl acetic acid
  2. Phenylacetic acid
  3. Benzenepropanoic acid
  4. Benzeneacetic acid

Questions & Step-by-Step Solutions

What is the IUPAC name of the compound with the formula C6H5-CH2-COOH?
  • Step 1: Identify the main functional group in the compound. The formula C6H5-CH2-COOH indicates that there is a carboxylic acid group (-COOH).
  • Step 2: Recognize that the C6H5 part represents a phenyl group, which is derived from benzene (C6H6) by removing one hydrogen atom.
  • Step 3: Note that the CH2 part connects the phenyl group to the carboxylic acid group, forming a chain.
  • Step 4: Combine the names of the groups. The phenyl group (C6H5) is attached to the acetic acid structure (which is CH3-COOH).
  • Step 5: The full name of the compound is phenylacetic acid, as it consists of a phenyl group and an acetic acid group.
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