Column 1: Compound Column
Column 2: Oxidation state Column
Column 3: Type of linkage
Column 1Column 2Column 3(I)Na2S2O3(i)+5(P)S−O−S(II)Na2S4O6(ii)−2(Q)−S−S−(III)H2S2O7(iii)+6(R)−O−O−(IV)H2S2O8(iv)+4(S)S=S
The only correct combination for Oleum is: