Which of the following is the correct IUPAC name for CH3COOH?

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Question: Which of the following is the correct IUPAC name for CH3COOH?

Options:

Correct Answer: Ethanoic acid

Solution:

The compound CH3COOH is known as Ethanoic acid, which is the IUPAC name for acetic acid.

Which of the following is the correct IUPAC name for CH3COOH?

Which of the following is the correct IUPAC name for CH3COOH?

Step 1: Identify the molecular formula CH3COOH. This formula represents a compound with carbon (C), hydrogen (H), and oxygen (O).
Step 2: Break down the formula. CH3COOH can be seen as having a methyl group (CH3) and a carboxylic acid group (COOH).
Step 3: Recognize that the carboxylic acid group (COOH) indicates that this compound is an acid.
Step 4: Count the number of carbon atoms in the compound. There are 2 carbon atoms in total.
Step 5: Use the IUPAC naming rules. For a 2-carbon carboxylic acid, the name starts with 'ethan'.
Step 6: Add 'oic acid' to the end of 'ethan' to indicate that it is a carboxylic acid.
Step 7: Combine the parts to get the full name: Ethanoic acid.

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