CAIE IGCSE Chemistry 8.3.3 Displacement Reactions of Halogens Questions
Work through real CAIE IGCSE Chemistry questions to predict halogen displacement and write the equations and observations.
- Syllabus
- 2026–2028
- Course
- Chemistry 0620
Exam points
- predict halogen displacement using the Group VII reactivity order
- write balanced symbol and ionic equations for halogen displacement
- identify colour changes when halogens react with halide solutions
- explain why a more reactive halogen displaces a less reactive halide ion
CAIE IGCSE Chemistry 8.3.3 Displacement Reactions of Halogens Questions question 1
[Maximum number: 1]
Which statement about the halogens and their compounds is correct?
A
The colour of the element gets lighter going down Group VII.
B
The elements get less dense going down Group VII.
C
When chlorine is added to sodium iodide solution, iodine is formed.
D
When iodine is added to sodium bromide solution, bromine is formed.
C
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