When conc H2SO4 is added to an inorganic mixture containing chloride, we get colorless pungent smelling gas HCl, but - Chemistry - Redox Reactions

Question

When conc H2SO4 is added to an inorganic mixture containing
chloride, we get colorless pungent smelling gas HCl, but if the
mixture contains bromide then we get red vapours of bromine Why??

Akanksha Ar · Accepted Answer

Kindly refer to the following link :
https://www meritnation
com/ask-answer/question/how-do-you-count-for-the-following-observations-a-tho/redox-reactions/6326101

When conc. H2SO4 is added to an inorganic mixture containing chloride, we get colorless pungent smelling gas HCl, but if the mixture contains bromide then we get red vapours of bromine. Why??