Which of the following aldehydes is the most reactive?
Correct answer: A. Methanal
- A. Methanal
- B. Ethanal
- C. Butanal
- D. Propanal
Explanation
Option A is correct.Methanal is the simplest aldehyde and has no alkyl groups. This makes it the most reactive aldehyde.
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About Aldehydes and Ketones
Aldehydes and ketones contain the polar carbonyl group, but aldehydes are generally more readily oxidised and more reactive than ketones. Coverage includes preparation by oxidation or reduction routes, nucleophilic addition of reagents such as hydrogen cyanide and bisulfite, and tests that distinguish aldehydes from ketones.
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