Chemistry - Complete s-block Question with Solution | TestHub

$\mathrm{C}\mathrm{u}\mathrm{S}{\mathrm{O}}_4+\mathrm{N}{\mathrm{a}}_2{\mathrm{S}}_2{\mathrm{O}}_3⟶\mathrm{C}{\mathrm{u}}_{}{\mathrm{S}}_2{\mathrm{O}}_3+\mathrm{N}{\mathrm{a}}_2\mathrm{S}{\mathrm{O}}_4$

$2{\text{CuS}}_2{\text{O}}_3+{\text{Na}}_2{\text{S}}_2{\text{O}}_3\to {\text{Cu}}_2{\text{S}}_2{\text{O}}_3+{\text{Na}}_2{\text{S}}_4{\text{O}}_6$

$3{\text{Cu}}_2{\text{S}}_2{\text{O}}_3+2{\text{Na}}_2{\text{S}}_2{\text{O}}_3\to {\text{Na}}_4\left[{\text{Cu}}_6{\left({\text{S}}_2{\text{O}}_3\right)}_5\right]$