Chemistry - Complete d-block Question with Solution | TestHub

$1.51\mathrm{g}{\mathrm{MnSO}}_4$ is treated with excess sodium bismuthate in presence of excess ${\mathrm{HNO}}_3$ to yield an acid

"$X$" containing transition metal. The amount (in m.mol) of Iodide ion ( ${\mathbf{I}}^{-}$) that completely reacts with

"$X$" produced in above reaction is $\_\_\_\_$。 $[\mathrm{Mn}=55,\mathrm{S}=32,\mathrm{O}=16,\mathrm{H}=1,\mathrm{N}=14,\mathrm{Bi}=209,\mathrm{I}=127]$