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Cambridge IGCSE Chemistry practice

Paper 4 structured question: Formulae, functional groups and terminology

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Formulae, functional groups and terminology

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Paper 4Theory (Extended)3 marks

Exploring structural isomers of C4H8.

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Structural Isomers of C4H8

Identify the structural isomers of C4H8 and explain how their structures differ.

  1. a

    Explain the structural differences between the isomers of C4H8.

    Aim for approximately 3 distinct marking points.

    [3]

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Paper 4 structured question: Formulae, functional groups and terminology

Paper 4Theory (Extended)1 marks

Description

Structural Isomers

Consider the compounds with the molecular formula C4H10. Identify the structural isomers of this compound and describe their differences in structure and properties.

  1. a

    State the structural isomers of C4H10.

    Aim for approximately 1 distinct marking point.

    [1]