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Cambridge IGCSE Chemistry practice

Paper 3 structured question: Fuels

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Fuels

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Paper 3Theory (Core)3 marks

Hydrocarbons play a significant role in energy production.

Description

Uses of Hydrocarbons

Hydrocarbons are primarily used as fuels and in the production of chemicals.

  1. a

    Define what is meant by a saturated hydrocarbon.

    Aim for approximately 2 distinct marking points.

    [2]
  2. b

    Identify one example of a saturated hydrocarbon.

    Aim for approximately 1 distinct marking point.

    [1]

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Paper 3 structured question: Fuels

Paper 3Theory (Core)1 marks

Description

Hydrocarbons Overview

Hydrocarbons are compounds consisting only of hydrogen and carbon. They can be classified into saturated and unsaturated types.

  1. a

    State the two main types of hydrocarbons.

    Aim for approximately 1 distinct marking point.

    [1]