Learning objective

Indicate that petroleum consists of a mixture of hydrocarbons.

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Exam focus

Cambridge IGCSE Combined ScienceOrganic chemistryCore content

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Quick explanation

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.

Revision tools

Flashcards10 linked cards

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Practice Questions7 linked questions

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Paper 3Theory (Core)2 marks

Description

Petroleum is a complex mixture primarily made up of hydrocarbons, including alkanes, cycloalkanes, and aromatic hydrocarbons.

a
Explain the significance of hydrocarbons in petroleum.
Your answer
Aim for approximately 2 distinct marking points.
[2]

Revision notestopic notes

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