Practice question

MCQ

Question

What is the IUPAC name of CH₃CH(CH₃)COCH₃?

Options

Choose one · Correct answer highlighted

3-Methylbutan-2-one Correct 2-Methylbutan-3-one Pentan-2-one 3-Methylpentan-2-one

Explanation

The longest chain with the ketone group has 4 carbons (butan-2-one), with a methyl group on C-3: 3-methylbutan-2-one.

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