Unit 11 · Organic Chemistry
Question Bank
Cambridge IGCSE Chemistry 0620 · 109 questions
Q32Organic Chemistry
The functional group of carboxylic acids is
(a)–OH
(b)–COOH
(c)C=C
(d)–COO–
Correct answer: (b) –COOH
Explanation: Esters contain –COO–.
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