Carboxylic acids contain the functional carboxyl group, which has the formula [ ].
−COOH-COOH−COOH
−COO−-COO-−COO−
−OH-OH−OH
−CHO-CHO−CHO
Flashcards for CIE IGCSE Chemistry Carboxylic acids, covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended), plus Paper 5 or Paper 6. 21 cards, matched to the CIE IGCSE Chemistry (0620) specification.