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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)1 marks

The composition of petroleum is essential for understanding its uses.

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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Paper 3 structured question: Fuels

Paper 3Theory (Core)2 marks

Description

Types of Hydrocarbons in Petroleum

Petroleum contains various hydrocarbons, including alkanes, cycloalkanes, and aromatic hydrocarbons, each with distinct properties and uses.

  1. a

    Identify two types of hydrocarbons found in petroleum.

    Aim for approximately 2 distinct marking points.

    [2]