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7.2 Group 7

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Question 13
H

Why are halogen displacement reactions redox reactions?

[1]
A

One species gains oxygen and another loses it

B

Electrons are shared between the halogen atoms

C

Both species gain electrons

D

Electrons pass from one species to another

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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