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Q.
Which of the following will displace the halogen from a solution of halide ?
The p-Block Elements - Part2
Solution:
Bromine displaces iodine from sodium iodide solution because it is more powerful oxidising agent than iodine due to greater reduction potential value (+ 1.06 V) than iodine (+ 0.5 V).
In general, a halogen of low atomic number will oxidise the halide ion of higher atomic num