O-LevelChemistryOrganic Chemistry5070/12 · May/June 2019 · Q361 Mark

Two equations involving ethanol are shown. 1 ethanol + oxygen → oxidation carboxylic acid 2 glucose → fermentation ethanol + carbon dioxide Which row is correct?

ACH3CO2H 1 only

BC2H5CO2H 1 only

CCH3CO2H 2 only

DC2H5CO2H 2 only

✓ Correct answer

C: CH3CO2H 2 only

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Topic: Organic Chemistry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2019 Paper 1 Variant 2, question 36.

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