What is the IUPAC name for the compound with the structure CH3-CH2-CH2-COOH?

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Question: What is the IUPAC name for the compound with the structure CH3-CH2-CH2-COOH?

Options:

Correct Answer: Butanoic acid

Solution:

The compound has a carboxylic acid functional group and a four-carbon chain, making it Butanoic acid.

What is the IUPAC name for the compound with the structure CH3-CH2-CH2-COOH?

What is the IUPAC name for the compound with the structure CH3-CH2-CH2-COOH?

Step 1: Identify the longest carbon chain in the compound. The structure CH3-CH2-CH2-COOH has four carbon atoms in a row.
Step 2: Count the number of carbon atoms in the chain. There are 4 carbon atoms.
Step 3: Determine the functional group. The -COOH group at the end indicates that this compound is a carboxylic acid.
Step 4: Use the number of carbon atoms to name the acid. A four-carbon carboxylic acid is called Butanoic acid.
Step 5: Combine the information to conclude that the IUPAC name for the compound is Butanoic acid.

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