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

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

Options:

Correct Answer: Butanal

Solution:

The compound has four carbons and an aldehyde functional group, making it Butanal.

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

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

Step 1: Count the number of carbon atoms in the structure CH3-CH2-CH2-CHO. There are four carbon atoms.
Step 2: Identify the functional group in the compound. The -CHO group at the end indicates that it is an aldehyde.
Step 3: Determine the base name of the compound based on the number of carbon atoms. Four carbon atoms correspond to the base name 'butane'.
Step 4: Since the compound is an aldehyde, change the 'e' in 'butane' to 'al' to get the final name.
Step 5: Combine the information to conclude that the IUPAC name of the compound is 'Butanal'.

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