IGCSE Chemistry Revision Group VII properties

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Syllabus Objectives

IGCSE Chemistry Revision Notes

Topic Periodic table

Sub Topic:8.3 Group VII properties

Syllabus Objectives:

CORE:

  • Describe the Group VII halogens, chlorine, bromine and iodine, as diatomic non-metals with general trends down the group, limited to:
  • (a) increasing density
  • (b) decreasing reactivity
  •  State the appearance of the halogens at r.t.p. as:
  • (a) chlorine, a pale yellow-green gas
  • (b) bromine, a red-brown liquid
  • (c) iodine, a grey-black solid
  • Describe and explain the displacement reactions of halogens with other halide ions
  • Predict the properties of other elements in Group VII, given information about the elements

Revision Notes

IGCSE Chemistry Revision  Group VII properties

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