CH189: Identify the state and colour of the halogens

CH190: Describe the trend in properties of the halogens

CH191: Describe the test for chlorine

CH192: Describe the reactions of the halogens with metals

CH193: Describe the reactions of the halogens with hydrogen

CH194: Investigate the reactivity of the halogens

CH195: Link displacement reactions of the halogens to REDOX reactions

CH196: Explain why reactivity of the halogens decreases as you go down group 7