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Chemistry · May / June 2022 · Paper 11 · Question 34

5070Formulae, functional groups and terminology

Two statements are given. statement 1 The percentage of carbon by mass is greater in methane than in butane. statement 2 Butane is one of two isomers with the molecular formula C4H10. Which statements are correct?

  1. Aboth statement 1 and statement 2
  2. Bstatement 1 only
  3. Cstatement 2 only
  4. Dneither statement 1 nor statement 2

As printed in the paper

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Correct answer: C. statement 2 only

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