Q. Consider the following ions:
S2O2−2, S2O2−3, S2O2−4, S2O2−5, S2O2−6, S2O2−7, S2O2−8
If the number of ions having S–S or S=S linkage be ‘x′ and the number of ions having S–O–S linkage be ‘y′, the number of ions having peroxy-linkage be ‘z′.
Find the value of (xy+z).