Chemistry 9701 · AS & A Level · Carbonyl compounds

Carbonyl compounds — practice question

Compound Q has these test results. • It forms an orange precipitate with 2,4-dinitrophenylhydrazine. • It forms a red-brown precipitate with Fehling’s reagent. • It forms a pale yellow precipitate with alkaline aqueous iodine. What is Q likely to be?

  • Aethanal
  • Bpropan-2-ol
  • Cpropanal
  • Dpropanone

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