A) \[2KI+B{{r}_{2}}\xrightarrow{{}}2KBr+{{I}_{2}}\]
B) \[2KBr+{{I}_{2}}\xrightarrow{{}}2KI+B{{r}_{2}}\]
C) \[2KBr+C{{l}_{2}}\xrightarrow{{}}2KCl+B{{r}_{2}}\]
D) \[2{{H}_{2}}O+2{{F}_{2}}\xrightarrow{{}}4HF+{{O}_{2}}\]
Correct Answer: B
Solution :
\[{{I}_{2}}\]cannot oxidise \[B{{r}^{-}}\]to \[B{{r}_{2}}\,.\]
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