Essential Chemistry for IGCSE - The Periodic Table (Section 3 - No. 22)
Which of the following is a characteristic of a displacement reaction involving halogens?
A more reactive halogen displaces a less reactive halogen.
A less reactive halogen displaces a more reactive halogen.
The reaction is always exothermic.
The reaction is always endothermic.
Explanation
In a halogen displacement reaction, a more reactive halogen replaces a less reactive one.
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