ChemistryHard60×since 2002Q109The correct decreasing order of priority for the functional groups of organic compounds in the IUPAC system of nomenclature isA−COOH, −SO₃H, −CONH₂, −CHOB−SO₃H, −COOH, −CONH₂, −CHOC−CHO, −COOH, −SO₃H, −CONH₂D−CONH₂, −CHO, −SO₃H, −COOHCheck answerSkip