Which one is the correct observation when `Br_(2)` is treated with NaF, NaCl and NaI taken in three test tubes labelled as (I), (II) and (III) ?

Options

A. Only `I_(2)` is liberated.
B. Only `Cl_(2)` is liberated
C. Only `F_(2) " and " Cl_(2)` are liberated
D. Only `Cl_(2) " and " I_(2)` are liberated

Answer

A

Explanation

`Br_(2)` can liberate only `l_(2)` from Nal solution. It will not react with either NaF or NaCl.
`Br_(2)+2Nal to 2NaBr+l_(2)`