CH-1568
Group 17 halogens
Chemistry · Secondary 4 · Medium · Group 17 halogens
Chlorine, bromine and iodine are added to separate solutions of their sodium halides. The following observations are made:
• Chlorine displaces bromine and iodine from their solutions.
• Bromine displaces iodine but not chlorine.
• Iodine displaces none of the other halogens.
What is the order of reactivity of the halogens, from most to least reactive?
• Chlorine displaces bromine and iodine from their solutions.
• Bromine displaces iodine but not chlorine.
• Iodine displaces none of the other halogens.
What is the order of reactivity of the halogens, from most to least reactive?
- chlorine, bromine, iodine
- bromine, chlorine, iodine
- bromine, iodine, chlorine
- iodine, bromine, chlorine
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