May/June 2026 Paper 12

2026 · 40 questions · 40 parts · 40 marks

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38Organic Functional Group TestsEasy1 mark
Compound X, CHCH(OH)CH(CHO)CH, is heated under reflux with an excess of acidified KCrO to form compound Y. Both X and Y are separately warmed with Fehling’s reagent and the observations noted. What are the observations?