What is the IUPAC name for the compound C3H7-CO-CH3?
Practice Questions
1 question
Q1
What is the IUPAC name for the compound C3H7-CO-CH3?
2-Pentanone
3-Pentanone
Butan-2-one
Butan-3-one
The compound is a ketone with a four-carbon chain, and the carbonyl group is on the second carbon, hence it is Butan-2-one.
Questions & Step-by-step Solutions
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Q
Q: What is the IUPAC name for the compound C3H7-CO-CH3?
Solution: The compound is a ketone with a four-carbon chain, and the carbonyl group is on the second carbon, hence it is Butan-2-one.
Steps: 6
Step 1: Identify the molecular formula C3H7-CO-CH3. This indicates that there is a carbon chain with a carbonyl group (C=O).
Step 2: Break down the structure. C3H7 indicates a three-carbon chain (propyl group), and CO indicates a carbonyl group attached to another carbon.
Step 3: Count the total number of carbon atoms. The three-carbon chain (C3H7) plus the carbon in the carbonyl (C=O) plus the methyl group (CH3) gives a total of four carbons.
Step 4: Determine the type of compound. Since the carbonyl group (C=O) is between two carbon chains, this compound is a ketone.
Step 5: Number the carbon chain. The carbonyl group is on the second carbon when counting from either end, making it Butan-2-one.
Step 6: Write the IUPAC name. The IUPAC name for the compound is Butan-2-one.