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ZIMSEC O-Level Chemistry

7.3.3Hydrocarbons

Hydrocarbons in ZIMSEC O-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Topic60 practice questions3 lessons

In this topic

Lessons

  • Alkanes

    30 min

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  • Alkenes and addition reactions

    30 min

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  • Cracking

    30 min

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Sample question

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

Hydrocarbons: sample question

1 mark

Which gas, formed when fuels burn in too little oxygen, is poisonous because it reduces the amount of oxygen the blood can carry?

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Turn Hydrocarbons into a strength.

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