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Chemistry · May / June 2019 · Paper 11 · Question 35

5070Alkenes

When a molecule of a saturated hydrocarbon is cracked, it forms two molecules X and Y. Which row is correct?

  1. AH2, CnH2n
  2. BH2, CnH2n+2
  3. CH2O, CnH2n
  4. DH2O, CnH2n+2

As printed in the paper

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Correct answer: A. H2, CnH2n

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