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Chemistry · May / June 2024 · Paper 11 · Question 34

5070Fuels

Which statement is correct?

  1. AAny compound that contains both hydrogen and carbon is a hydrocarbon.
  2. BPetroleum is a compound formed from many different hydrocarbons.
  3. CThe boiling points of hydrocarbons increase when the chain length increases.
  4. DThe naphtha fraction obtained from petroleum is used for making roads.

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Correct answer: C. The boiling points of hydrocarbons increase when the chain length increases.

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