Which of the following is an aromatic aldehyde?
Correct answer: C. Benzaldehyde
- A. Acetaldehyde
- B. Propanal
- C. Benzaldehyde
- D. Cyclohexanone
Explanation
An aromatic aldehyde is a compound where an aldehyde functional group (-CHO) is attached directly to an aromatic ring. Benzaldehyde fits this description perfectly.
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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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