Year: 2017
Topic: Redox Reactions
Time :
1.
In which pair of ions both the species contain S – S bond ?
(1). \(\text{S}_4 O_6^{2-}\), \(\text{S}_2 O_7^{2-}\)
(2). \(\text{S}_2 O_7^{2-}\), \(\text{S}_2 O_3^{2-}\)
(3). \(\text{S}_4 O_6^{2-}\), \(\text{S}_2 O_3^{2-}\)
(4). \(\text{S}_2 O_7^{2-}\), \(\text{S}_2 O_8^{2-}\)