Skip to content

Course home

Group 7 (halogens) – chlorine, bromine and iodine

Group 7 (halogens) – chlorine, bromine and iodine

EasyMediumHard
1234567891011121314151617181920212223242526
Question 2

A student is supplied with aqueous solutions of these substances:

  • chlorine
  • bromine
  • iodine
  • sodium chloride
  • sodium bromide
  • sodium iodide

Describe two experiments where a displacement reaction occurs that the student could perform, using some of these solutions, to demonstrate the trend in reactivity of chlorine, bromine, and iodine.

Your answer should include:

  • the specific solutions mixed in each experiment
  • the observation that the student would expect to make for each experiment
  • a balanced chemical equation (molecular or ionic) for one of the reactions
[5]
Markscheme

Group 7 (halogens) – chlorine, bromine and iodine Questions

  1. IGCSE
  2. /Chemistry
  3. /Group 7 (halogens) – chlorine, bromine and iodine

33 exam-style questions on Edexcel IGCSE Chemistry Group 7 (halogens) – chlorine, bromine and iodine. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank