What is the IUPAC name of CH3COCH2CH3?
Correct Answer: Butan-2-one
- Step 1: Identify the structure of the molecule CH3COCH2CH3. It has a carbon chain with a ketone functional group (C=O).
- Step 2: Count the total number of carbon atoms in the longest chain. There are 4 carbon atoms.
- Step 3: Determine the position of the ketone group. The ketone is located on the second carbon of the chain.
- Step 4: Use the IUPAC naming rules. Since there are 4 carbons and a ketone group at the second carbon, the name is Butan-2-one.
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