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7.2 Group 7

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Question 6
F

Chlorine water is added to potassium bromide solution. What happens?

[1]
A

Bromine is formed and the solution turns orange

B

No reaction, because chlorine is less reactive

C

Iodine is formed and the solution turns brown

D

Bromine is formed and the solution stays colourless

Markscheme

7.2 Group 7 Questions

  1. GCSE
  2. /Chemistry
  3. /7.2 Group 7

41 exam-style questions on Edexcel GCSE Chemistry 7.2 Group 7, covering 7.2.1 Physical properties of the halogens, 7.2.2 Reactions of the halogens, 7.2.3 Relative reactivity and displacement reactions of the halogens, and 7.2.4 Halogen displacement as a redox reaction. Each one has a worked solution and a mark scheme showing where the marks go.

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