Chemistry - Redox Reactions Question with Solution | TestHub

Given : ${\mathrm{XNa}}_2{\mathrm{HAsO}}_3+{\mathrm{YNaBrO}}_3+\mathrm{ZHCl}\to \mathrm{NaBr}+{\mathrm{H}}_3{\mathrm{AsO}}_4+\mathrm{NaCl}$ The values of $\mathrm{X},\mathrm{Y}$ and $\mathrm{Z}$ in the above redox reaction are respectively :