ZIMSEC O-Level Combined Science
7.2.6Organic chemistry
Organic chemistry in ZIMSEC O-Level Combined Science: what the syllabus expects you to know, the learning objectives and how to practise.
Topic223 practice questions11 lessons
Overview
Forms 1 to 4.
In this topic
Lessons
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Air pollution: sources, effects and control
40 min
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Fuel efficiency and heating values
35 min
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Types of fuels
30 min
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Alkanes
30 min
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Alkenes and addition reactions
30 min
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Organic formulae and homologous series
30 min
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Fuels from coal, wood and biomass
35 min
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Making ethanol
35 min
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Properties and uses of ethanol
30 min
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Greenhouse gases and climate change
35 min
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The enhanced greenhouse effect and climate change
18 min
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Sample question
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