O Level Chemistry 5070, topic 11.3

Fuels: past paper questions

13 Cambridge O Level Chemistry 5070 questions on Fuels (11.3) from 13 papers, 2023 to 2026. Mostly multiple choice. Open the paper or try a question free.

Practising builds a set from this topic, free with an account. One question opens straight away, with no account.

Questions
13
Papers
13
Years
2023 to 2026
Total marks
34
Average per question
2.6 marks
Largest question
11 marks

By type: Multiple choice 10 · Structured 3

How hard the questions are

  • Recall0
  • Apply1
  • Analyse3
  • Not banded9

Derived from the command word Cambridge prints in each question, banded by a fixed table beside the syllabus's own definitions. A question printing no command word is unbanded: unknown, not middling.

Command words

  • explainAnalyse3 questions

    set out purposes or reasons / make the relationships between things clear / say why and/or how and support with relevant evidence

  • stateRecall3 questions

    express in clear terms

  • useApply3 questions
  • completeApply1 question
  • deduceAnalyse1 question

    conclude from available information

  • describeApply1 question

    state the points of a topic / give characteristics and main features

  • suggestAnalyse1 question

    apply knowledge and understanding to situations where there are a range of valid responses in order to make proposals / put forward considerations

Where the questions come from

By year

  • 20262
  • 20255
  • 20243
  • 20233

By session

  • May/June7
  • Oct/Nov6

By paper

  • Paper 110
  • Paper 22
  • Paper 41

Questions on this topic

Showing 13 of 13, spread across the years. Open one to write your answer and have it marked.

  • Question 34May/June 2026, paper 11Multiple choice1 mark

    How can alkenes be manufactured?

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  • Question 33Oct/Nov 2025, paper 12Multiple choice1 mark

    Three statements about fuels are listed. 1 Fossil fuels include coal, natural gas and wood. 2 Petroleum is a mixture of hydrocarbons.

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  • Question 35Oct/Nov 2024, paper 12Multiple choice1 mark

    Petroleum is separated in a fractionating column. Which statements are correct?

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  • Question 35Oct/Nov 2023, paper 11Multiple choice1 mark

    Two products of the separation of petroleum are the lubricating oil fraction and the kerosene / paraffin fraction. Which statement is correct?

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  • Question 32May/June 2026, paper 12Multiple choice1 mark

    X and Y are hydrocarbons obtained from the fractional distillation of petroleum. Their molecular formulae are shown. X: C18H38 Y: C8H18 Three statements are listed.

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  • Question 8Oct/Nov 2025, paper 21Structured7 marks

    Petroleum is a mixture of hydrocarbons most of which are alkanes. Table 8.1 shows some of the unbranched alkanes present in petroleum and the number of carbon atoms in one molecule of the alkane.

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  • Question 34May/June 2024, paper 11Multiple choice1 mark

    Which statement is correct?

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  • Question 34Oct/Nov 2023, paper 12Multiple choice1 mark

    In the fractional distillation of petroleum, different fractions are obtained at the top and bottom of the fractionating column. Which properties does the fraction obtained at the top of the fractionating column have, compared with the fraction obtained at the bottom?

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  • Question 1Oct/Nov 2025, paper 41Structured6 marksHas a diagram

    A student separates petroleum. Fig. 1.1 shows how the student assembles the apparatus. State the name of the piece of apparatus labelled A in Fig. 1.1.

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  • Question 34May/June 2024, paper 12Multiple choice1 mark

    Petroleum is separated into useful products by fractional distillation. Which of these fractions has the lowest boiling point?

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  • Question 35May/June 2023, paper 11Multiple choice1 markHas a diagram

    The table shows some of the fractions obtained by the fractional distillation of petroleum and their uses.

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  • Question 34May/June 2025, paper 11Multiple choice1 mark

    Petroleum is separated into fractions in a fractionating column. Which property of the fractions increases from the bottom to the top of the column?

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  • Question 5May/June 2025, paper 22Structured11 marks

    The combustion of fossil fuels is used in some power stations. Some power stations use diesel oil as a fuel. One compound in diesel oil has the formula C12H26.

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