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Chemistry · May / June 2016 · Paper 11 · Question 37

5070Alkenes

How can alkenes be manufactured?

  1. Aby polymerisation reactions
  2. Bby the addition of hydrogen to unsaturated vegetable oils
  3. Cby the combustion of alkanes
  4. Dby the cracking of hydrocarbons

As printed in the paper

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Correct answer: D. by the cracking of hydrocarbons

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