2bGroup 7 (halogens) – chlorine, bromine and iodine
Syllabus objectives
- 2.5know the colours, physical states (at room temperature) and trends in physical properties of these elements
- 2.6use knowledge of trends in Group 7 to predict the properties of other halogens
- 2.7understand how displacement reactions involving halogens and halides provide evidence for the trend in reactivity in Group 7
- 2.8explain the trend in reactivity in Group 7 in terms of electronic configurationsSeparate Chemistry only
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