Question

When chlorine gas is passed in sodium bromide solution.

Answer 1

When Chlorine gas is passed in Sodium bromide solution reddish-brown vapours of Bromine are formed.

The equation of reaction is given below-

$\underset{\mathrm{Sodium}\mathrm{bromide}}{2\mathrm{NaBr}\left(\mathrm{aq}\right)}+\underset{\mathrm{Chlorine}}{{\mathrm{Cl}}_2\left(\mathrm{g}\right)}\to \underset{\mathrm{Sodium}\mathrm{chloride}}{2\mathrm{NaCl}\left(\mathrm{s}\right)}+\underset{\mathrm{Bromine}}{{\mathrm{Br}}_2\left(\mathrm{g}\right)}$