What is the IUPAC name for the compound C2H5OH?

Practice Questions

Q1
What is the IUPAC name for the compound C2H5OH?
  1. Ethanol
  2. Ethylene
  3. Ethane
  4. Acetaldehyde

Questions & Step-by-Step Solutions

What is the IUPAC name for the compound C2H5OH?
  • Step 1: Identify the molecular formula given, which is C2H5OH.
  • Step 2: Break down the formula: C2H5 indicates there are 2 carbon atoms (C) and 5 hydrogen atoms (H).
  • Step 3: The 'OH' part indicates the presence of a hydroxyl group, which is characteristic of alcohols.
  • Step 4: Count the total number of carbon atoms. Here, there are 2 carbon atoms.
  • Step 5: Since there are 2 carbon atoms and it has an alcohol functional group (OH), we can determine the name.
  • Step 6: The IUPAC name for a 2-carbon alcohol is ethanol.
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