First slide

Electronic configuration and Atomic , physical properties

Question

In the following chemical reaction 2Br^-+ X₂ $â$ Br₂+ 2X^-, X₂ is

Easy

A

Cl₂
B

Br₂
C

I₂
D

N₂

Solution

2Br^-+ Cl₂ $â$ Br₂+ 2Cl^-
Chlorine does not oxidize fluoride, but liberates bromine and iodine from their respective aqueous halide salts. Because higher standard electrode potential element replace the lower standard electrode potential element from their salts

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