Which functional group is characteristic of alcohols?
- A. Hydroxyl group (-OH) ✓
- B. Carboxyl group (-COOH)
- C. Amino group (-NH2)
- D. Carbonyl group (C=O)
Correct answer
A. Hydroxyl group (-OH)
Explanation
Alcohols are characterized by a hydroxyl (-OH) functional group attached to a carbon atom.
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