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Chemistry · Oct / Nov 2020 · Paper 12 · Question 12

5070Simple molecules and covalent bonds

Which substances contain at least one double bond? 1 C2H4 2 O2 3 C2H6 4 CO2

  1. A1, 2 and 3
  2. B2, 3 and 4
  3. C1, 2 and 4
  4. D1, 3 and 4

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Correct answer: C. 1, 2 and 4

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