Chemistry - Complete d-block Question with Solution | TestHub

Ammonium dichromate on heating gives nitrogen and$\mathrm{C}{\mathrm{r}}_2{\mathrm{O}}_3$as follows
${{\text{(NH}}_{\text{4}}\text{)}}_{\text{2}}{\text{Cr}}_{\text{2}}{\text{O}}_{\text{7}}\to \underset{\left(\text{Green}\right)}{{\text{Cr}}_{\text{2}}{\text{O}}_{\text{3}}}+{\text{N}}_{\text{2}}+{\text{4H}}_{\text{2}}\text{O}$