A-LevelChemistryAnalytical techniques9701/12 · Oct/Nov 2024 · Q341 Mark

Compound X: • does not react with Tollens' reagent • forms a yellow precipitate with alkaline I2(aq) • does not react with sodium. What could be the identity of X?

ACH3CHO

BC2H5COCH3

CCH3COOC2H5

DCH3CHOHCH3

✓ Correct answer

B: C2H5COCH3

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Topic: Analytical techniques, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source: A-Level Chemistry, Oct/Nov 2024 Paper 1 Variant 2, question 34.

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