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9.1 Fuels

9.1 Fuels

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Question 75

Which of these mixtures contains only the formulae of substances that would represent components of the refinery gas (gaseous) fraction of crude oil?

A

CH3OH\text{CH}_3\text{OH}CH3​OH, C2H6\text{C}_2\text{H}_6C2​H6​, C3H8\text{C}_3\text{H}_8C3​H8​

B

CH4\text{CH}_4CH4​, C2H5Cl\text{C}_2\text{H}_5\text{Cl}C2​H5​Cl, C3H8\text{C}_3\text{H}_8C3​H8​

C

CH4\text{CH}_4CH4​, C2H6\text{C}_2\text{H}_6C2​H6​, C3H8\text{C}_3\text{H}_8C3​H8​

D

CH4\text{CH}_4CH4​, C2H6\text{C}_2\text{H}_6C2​H6​, C3H7OH\text{C}_3\text{H}_7\text{OH}C3​H7​OH

Markscheme

9.1 Fuels Questions

  1. GCSE
  2. /Chemistry
  3. /9.1 Fuels

105 exam-style questions on Edexcel GCSE Chemistry 9.1 Fuels, covering 9.1.1 Hydrocarbons and crude oil, 9.1.2 Fractional distillation of crude oil and its fractions, 9.1.3 The alkanes as a homologous series, 9.1.4 Complete and incomplete combustion, 9.1.5 Pollutants from burning fuels, 9.1.6 Hydrogen as a fuel and non-renewable fossil fuels, and 9.1.7 Cracking of larger alkanes. Each one has a worked solution and a mark scheme showing where the marks go.

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