ZIMSEC A-Level Chemistry
6.3.2.2Uses and environmental impact
Uses and environmental impact in ZIMSEC A-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic24 practice questions1 lesson
Overview
The lower reactivity of chlorobenzene is taught in the same lesson.
Learning objectives
What the syllabus expects you to be able to do.
- 6.3.2.2.1Interpret the different reactivities of halogenoalkanes and chlorobenzene, with reference to hydrolysis and the strengths of the C–Hal bonds.
- 6.3.2.2.2Explain the uses of fluoroalkanes and fluorohalogenoalkanes from their relative chemical inertness.
- 6.3.2.2.3Recognise the concern about the effect of chlorofluoroalkanes on the ozone layer.
Lessons
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Halogenoarenes, fluoroalkanes and CFCs
45 min
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Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
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