Chemistry - Redox Reactions Question with Solution | TestHub

Formula (i) oxidation state of element in its free state is zero.
(ii) sum of oxidation states of all atoms in compound is zero.
O.N. of S in${\mathrm{S}}_8=0;$
O.N. of S in${\mathrm{S}}_2{\mathrm{F}}_2=+1;$
O.N. of S in${\mathrm{H}}_2\mathrm{S}=-2$