Chemistry - Redox Reactions Question with Solution | TestHub

(A) When $\underline{{\mathrm{Bi}}_2{\mathrm{S}}_3}$ converted into ${\mathrm{Bi}}^{5+}$ and S

(P) 18

(B) When $\underline{{\mathrm{Al}}_2{\left({\mathrm{Cr}}_2{\mathrm{O}}_7\right)}_3}$ reduced into ${\mathrm{Cr}}^{3+}$ in acidic medium

(Q) 11

(C) When ${\mathrm{FeS}}_2$ converted into ${\mathrm{Fe}}^2{\mathrm{O}}^3$ and ${\mathrm{SO}}^2$

(R) 2

(D) When $\mathrm{Mn}{\left({\mathrm{NO}}_3\right)}_2$ converted into ${\mathrm{MnO}}_4{}^{2-}$ and NO

(S) 10