Which of the following is the correct IUPAC name for the compound with the struc

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Question: Which of the following is the correct IUPAC name for the compound with the structure CH3-CH2-CO-CH2-CH3?

Options:

Correct Answer: 3-Pentanone

Solution:

The longest chain has five carbons with a ketone group on the third carbon, making it 3-Pentanone.

Which of the following is the correct IUPAC name for the compound with the structure CH3-CH2-CO-CH2-CH3?

Which of the following is the correct IUPAC name for the compound with the structure CH3-CH2-CO-CH2-CH3?

Step 1: Identify the structure of the compound, which is CH3-CH2-CO-CH2-CH3.
Step 2: Count the number of carbon atoms in the longest continuous chain. There are five carbon atoms.
Step 3: Determine the functional group present in the compound. The 'CO' indicates a ketone group.
Step 4: Identify the position of the ketone group. It is located on the third carbon of the five-carbon chain.
Step 5: Name the longest chain of carbon atoms. A five-carbon chain is called 'pentane.'
Step 6: Since the ketone group is on the third carbon, the name becomes '3-pentanone.'

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