Other questions in this quiz

2. Why does a ketone not change Fehling's solution?

  • Does not oxidise further
  • Because it has a spare hydrogen
  • Does not reduce further

3. During nucleophillic addition, which molecule acts as the nucleophille?

  • Cyanide ion
  • Aldehyde/Ketone

4. What is the colour change when a aldehyde is present in Fehling's solution?

  • Blue --> Orange/Brown precipitate
  • Orange --> Green
  • Green --> Orange

5. When oxidised, the solution will turn from ...

  • orange --> blue
  • orange --> green
  • green --> orange

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