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ZIMSEC O-Level Chemistry

Homologous series

Homologous series in ZIMSEC O-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic40 practice questions2 lessons

Overview

Form 3 (competency matrix 8.14.1): hydrocarbons, alcohols and carboxylic acids with up to six carbon atoms.

Learning objectives

What the syllabus expects you to be able to do.

  1. 7.3.2.1Define the term homologous series.
  2. 7.3.2.2Name organic compounds systematically.
  3. 7.3.2.3Classify organic compounds with up to six carbon atoms as hydrocarbons, alcohols or carboxylic acids.

Lessons

  • Naming organic compounds

    30 min

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  • Organic formulae and homologous series

    30 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Homologous series: sample question

1 mark

Which compound belongs to the same homologous series as ethene, CHX2=CHX2\ce{CH2=CH2}?

Choose one answer

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