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Learning objective

Indicate that petroleum consists of a mixture of hydrocarbons.

Read the explanation, check the common trap, then practise with flashcards and questions.

Exam focus

  • Read the explanation.
  • Check key terms.
  • Practise with linked questions.
Cambridge IGCSE ChemistryOrganic chemistryCore content

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Quick explanation

Indicate that petroleum consists of a mixture of hydrocarbons

  • This point belongs to Fuels, especially Fuels outcomes.
  • You need to be able to indicate that petroleum consists of a mixture of hydrocarbons.
  • The key ideas to know are State.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

State

Why it matters

This objective helps connect Fuels outcomes to exam-style questions, flashcards, and revision notes for Fuels.

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Practice Questions7 linked questions

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Paper 3 structured question: Fuels

Paper 3Theory (Core)1 marks

Description

Composition of Petroleum

Petroleum is a complex mixture primarily made up of hydrocarbons, which include various types such as alkanes, cycloalkanes, and aromatic hydrocarbons.

  1. a

    State the main components of petroleum.

    Aim for approximately 1 distinct marking point.

    [1]
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