Chemistry - Salt Analysis Question with Solution | TestHub

$\mathrm{K}\mathrm{I}+\underset{\mathrm{C}\mathrm{o}\mathrm{n}\mathrm{c}.}{{\mathrm{H}}_2\mathrm{S}{\mathrm{O}}_4}\stackrel{\mathrm{\Delta }}{\to }\mathrm{K}\mathrm{H}\mathrm{S}{\mathrm{O}}_4+\mathrm{H}\mathrm{I}$

$\text{conc}\text{.}{\text{H}}_{\text{2}}{\text{SO}}_{\text{4}}\text{+ 2HI}\to \underset{\text{Violet}\text{vapours}}{{\text{2H}}_{\text{2}}{\text{O + I}}_{\text{2}}{\text{+ SO}}_{\text{2}}}$