${H_2}\mathop S\limits^{ } {O_4}\,\,\,\,\, \to \,\,\,\,\,\mathop S\limits^{ } {O_2}$
\({H_2}\mathop S\limits^{ + 6} {O_4}\,\,\,\,\, \to \,\,\,\,\,\mathop S\limits^{ + 4} {O_2}\)
આથી તે ઓક્સિડેશનકર્તા તરીકે પણ વર્તેં છે.
[પરમાણ્વીય દળ ($u$) $Mn =55 ; Cl =35.5 ; O =16, I =127, Na =23, K =39, S =32]$
${H_2}O\,\, + \,\,\,B{r_2}\,\,\,\, \to \,\,\,HOBr\,\,\, + \,\,\,HBr$
$5{H_2}{O_2} + \,xCl{O_2}\, + 2O{H^ - }\, \to \,xC{l^ - }\, + \,y{O_2} + 6{H_2}O$