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7.1 Carbon compounds as fuels and feedstock

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Question 25
F

Decane is cracked. The equation is shown.

C10H22→C3H6+C3H6+......\text{C}_{10}\text{H}_{22} \rightarrow \text{C}_3\text{H}_6 + \text{C}_3\text{H}_6 + ......C10​H22​→C3​H6​+C3​H6​+......

Which formula completes the equation?

[1]
A

C4H12\text{C}_4\text{H}_{12}C4​H12​

B

C3H8\text{C}_3\text{H}_8C3​H8​

C

C4H10\text{C}_4\text{H}_{10}C4​H10​

D

C7H16\text{C}_7\text{H}_{16}C7​H16​

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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