$xMn{O_4}^ - \, + \,y{H_2}S{O_4}\, \to \,2M{n^{2 + }}\, + \,5{H_2}O\, + \,z{e^ - }$
આપેલ : $2 Cu ^{2+}+4 I ^{-} \rightarrow Cu _{2} I _{2}+ I _{2}$
$I _{2}+2 S _{2} O _{3}{ }^{2-} \rightarrow 2 I ^{-}+ S _{4} O _{6}{ }^{2-}$
A for precipitate formation reaction.
B for precipitate dissolution reaction.
C for precipitate exchange reaction.
D for no reaction.
${P_4} + NaOH \longrightarrow P{H_3} \uparrow + Na{H_2}P{O_2}$
$\mathrm{aCl}_{2(\mathrm{~g})}+\mathrm{bOH}_{(\mathrm{aq})}^{-} \rightarrow \mathrm{cClO}_{(\mathrm{aq})}^{-}+\mathrm{dCl}_{(\mathrm{aq})}^{-}+\mathrm{eH}_2 \mathrm{O}_{(\mathrm{l})}$
સંતુલિત રેડોક્ષ પ્રક્રિયામાં $a, b, c$ અને $d$ ના મુલ્યો અનુક્રમે શોધો.