NCERT · Class 12 · Chemistry · Aldehydes, Ketones and Carboxylic AcidsThe IUPAC name of CH3-CH(CH3)-CHO is:
Step-by-Step Solution
The longest carbon chain containing the aldehyde carbon has 3 carbon atoms (propane). There is a methyl group at carbon-2. Therefore, the IUPAC name is 2-methylpropanal.
Detailed Options Breakdown
Option : 2-Methylpropanal (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 1: 2-Methylpropan-1-ol
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Aldehydes, Ketones and Carboxylic Acids.
Option 2: Butanal
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Aldehydes, Ketones and Carboxylic Acids.
Option 3: Isobutyraldehyde
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Aldehydes, Ketones and Carboxylic Acids.
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