General Science • ChemistryEasy
Which functional group is characteristic of carboxylic acids?
A. -OH
B. -CHO
C. -COOH✓ Correct Answer
D. -CO-
💡 Solution & Explanation
The carboxyl group represented by -COOH is the defining functional group for organic carboxylic acids, conferring acidic properties due to the ionizable hydrogen atom. The -OH group characterizes alcohols, -CHO represents aldehydes, and -CO- denotes ketones.
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