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Last updated

19 September 2023

pdf, 3.58 MB
pdf, 3.58 MB

Companion PDF worksheet for Edexcel IGCSE Chemistry Lecture 17 - Group 7 Elements. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.

Specification Point 2.5 - Know the colours, physical states (at room temperature) and trends in physical properties of chlorine, bromine and iodine.

Specification Point 2.6 - Use knowledge of trends in group 7 to predict the properties of other halogens.

Specification Point 2.7 - Understand how displacement reactions involving halogens and halides provide evidence for the trend in reactivity in group 7.

Specification Point 2.8C - Explain the trend in reactivity in group 7 in terms of electronic configurations.

Complete set of Chapter 4 Worksheets are available.

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