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Identify that a homologous series is a group of similar compounds that share comparable chemical properties.

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  • Practise with linked questions.
Cambridge IGCSE Combined ScienceOrganic chemistrySupplement content

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Identify that a homologous series is a group of similar compounds that share comparable chemical properties

  • This point belongs to Terminology, especially Terminology outcomes.
  • You need to be able to identify that a homologous series is a group of similar compounds that share comparable chemical properties.
  • 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.

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Paper 4 structured question: Terminology

Paper 4Theory (Extended)2 marks

Description

Homologous Series Characteristics

A homologous series consists of compounds that have similar chemical properties and a gradual change in physical properties. Each member differs from the next by a -CH2- unit.

  1. a

    Define the term 'homologous series'.

    Aim for approximately 2 distinct marking points.

    [2]
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