May/June 2026 Paper 13

2026 · 40 questions · 40 parts · 40 marks

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35Organic Functional Group TestsHard1 mark
Compound Y has the molecular formula CHO and reacts with Na but not with NaCO. On warming Y with Fehling’s reagent, followed by acidification, the organic product reacts with both Na and NaCO. What could be the structural formula of Y?