Other questions in this quiz

2. benzene undergos what type of reactions?

  • nucleophilic addition
  • electrophilic substitution
  • electrophilic addition
  • nucleophilic substitution

3. what observation do you see when aldehyde reacts with the reagent above?

  • orange to green colour change.
  • silver mirror
  • decolourises.
  • orange ppt

4. what is the equations for nitric acid and sulfuric acid catalyst?

  • HNO3+HSO4 = H2NO3+ + HSO4- AND H2NO3+ = NO2+ +H20
  • HNO2 + H2SO4= H2NO3 + H2SO3

5. what reagent do you use to test for a carbonyl group?

  • br2
  • bradys reagent
  • tollens reagent

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