Question

Which of the following species have S-S bonds?

• A. $S_2{O}_4^{2-}$
• B. $S_2{O}_5^{2-}$
• C. $S_2{O}_3^{2-}$
• D. $S_2{O}_7^{2-}$

Answer 1

Answer: (A), (B), (C)

$S_2{O}_3^{2-}$

$S_2{O}_7^{2-}$ does not have an S-S bond, it has an S-O-S bond.