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9.1 Fuels

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Question 3
F

What is the general formula of an alkane?

[1]
A

CnH2n\mathrm{C_nH_{2n}}Cn​H2n​

B

CnH2n+2\mathrm{C_nH_{2n+2}}Cn​H2n+2​

C

CnH2n−2\mathrm{C_nH_{2n-2}}Cn​H2n−2​

D

CnHn\mathrm{C_nH_n}Cn​Hn​

Markscheme

9.1 Fuels Questions

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

37 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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