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7.1 Carbon compounds as fuels and feedstock

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Question 3
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The general formula for the homologous series of alkanes is CnH2n+2\text{C}_n\text{H}_{2n+2}Cn​H2n+2​. Which formula is the formula of an alkane?

[1]
A

C4H8\text{C}_4\text{H}_8C4​H8​

B

C5H12\text{C}_5\text{H}_{12}C5​H12​

C

C6H6\text{C}_6\text{H}_6C6​H6​

D

C7H14\text{C}_7\text{H}_{14}C7​H14​

Markscheme

7.1 Carbon compounds as fuels and feedstock Questions

  1. GCSE
  2. /Chemistry
  3. /7.1 Carbon compounds as fuels and feedstock

40 exam-style questions on AQA GCSE Chemistry 7.1 Carbon compounds as fuels and feedstock, covering 7.1.1 Crude oil, hydrocarbons and alkanes, 7.1.2 Fractional distillation and petrochemicals, 7.1.3 Properties of hydrocarbons, and 7.1.4 Cracking and alkenes. Each one has a worked solution and a mark scheme showing where the marks go.

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