A-LevelChemistryCarbonyl compounds9701/12 · May/June 2021 · Q391 Mark
Which alcohols can be oxidised to form an organic compound which will give coloured precipitates with both 2,4-dinitrophenylhydrazine reagent and alkaline aqueous iodine? [Diagrams of three alcohols: 1, 2, 3]
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A1, 2 and 3 are correct
B1 and 2 only are correct
C2 and 3 only are correct
D1 only is correct
✓ Correct answer
C: 2 and 3 only are correct
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