Other questions in this quiz

2. What is the temperature gradient in a fractioning column?

  • Warm at the bottom and stays warm as you go up
  • Hot at the bottom and cooler as you go up
  • Cold at the bottom and hotter as you go up

3. What is the name of the reaction to produce ethanol from sugar?

  • Fermentation
  • Polymerisation
  • Reduction

4. When hydrocarbons like the alkanes burn in plenty of air, what type of reaction takes place?

  • Complete combustion
  • Thermal decomposition
  • Incomplete combustion

5. What is needed in order for chlorine to react with ethane in a substitution reaction?

  • Catalyst
  • Ultraviolet light
  • High temperature

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