(i) H2SO5 and H2S2O8
(ii) H2SO5 and H2S2O7
(iii) H2S2O7 and H2S2O8
(iv) H2S2O6 and H2S2O7
Correct Answer: (i) H2SO5 and H2S2O8
Explanation: Peroxides of Sulphur – H2SO5 and H2S2O8
(i) H2SO5 and H2S2O8
(ii) H2SO5 and H2S2O7
(iii) H2S2O7 and H2S2O8
(iv) H2S2O6 and H2S2O7
Correct Answer: (i) H2SO5 and H2S2O8
Explanation: Peroxides of Sulphur – H2SO5 and H2S2O8