ZIMSEC A-Level Chemistry
6.2.4.3Properties and uses of Group VII elements and compounds
Properties and uses of Group VII elements and compounds in ZIMSEC A-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic23 practice questions1 lesson
Learning objectives
What the syllabus expects you to be able to do.
- 6.2.4.3.1Describe the reaction of chlorine with cold and with hot aqueous sodium hydroxide.
- 6.2.4.3.2Explain the industrial importance and environmental significance of the halogens and their compounds (bleaches, PVC, halogenated solvents, refrigerants, aerosols, chlorine in water purification).
Lessons
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Chlorine: disproportionation, water treatment and uses of the halogens
40 min
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Sample question
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