" Oxidation state of sulphur in \(SO_{4}^{-2}\) and \(S_{2}O_{3}^{-2}\)

Oxidation state of sulphur in \(H_{2}S_{2}O_{8}\) and \(H_{2}SO_{5}\)

Oxidation state of S in SO_(4)^(2-)

The oxidation state of sulphur in H_(2)S_(2)O_(7) is

The oxidation state of sulphur in Na_(2)S_(4)O_(6) is

Oxidation number of sulphur in S_(2)SO_(3)^(2-) is

" Oxidation state of terminal Sulphur in S_(2)O_(3)^(-2) is "

Oxidation state of sulphur in \(H_{2}S_{2}O_{8}\) IS ''X" and that of chromium in \(CrO_{2}Cl_{2}\) is "Y'' the value of X+Y/4 is