Other questions in this quiz

2. How can you convert aldehydes and ketones back to alcohols?

  • Reduce them with sodium tetrahydridaborate(III) dissolved in water and methanol
  • Reduce them with lithium aluminium hydride dissovlved in aqueous sodium hydroxide solution
  • Oxidise them with acidified potassium dichromate
  • Oxidise them with lithium aluminium hydride, dissolve in aqueous sodium hydroxide solution

3. What do anti bumping granules do?

  • Remove impurities from reaction mixture
  • Prevent temperature from getting too high
  • Prevent formation of large bubbles
  • Prevent build up of pressure

4. Conditions for reaction of carboxylic acid with alcohol to form ester and water?

  • Ethanolic, conc sulfuric acid
  • Strong acid catalyst, heat
  • Ethanolic sodium hydroxide, heat
  • Dilute hydrochloric acid, heat

5. Dehydration of alcohols is an example of?

  • Nucleophilic substitution
  • Elimination reaction
  • Electrophilic addition
  • Nucleophilic elimination


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