Chemistry - Complete Pblock- Question with Solution | TestHub

$\text{2}\text{KI}\text{+}{\text{Cl}}_{\text{2}}\to \text{2}\text{KCl}\text{+}{\text{I}}_{\text{2}}$
$\text{5}{\text{Cl}}_{\text{2}}\text{+}{\text{I}}_{\text{2}}\text{+}\text{6}{\text{H}}_{\text{2}}\text{O}\to \text{10}\text{HCl}\text{+}\text{2}{\text{HIO}}_{\text{3}}$
Change in oxidation state of iodine$=5-(-1)$
$=6$