Question

Which of the following does not have S-S bond?

• A. $S_2{O}_3^{2-}$
• B. $S_2{O}_6^{2-}$
• C. $S_2{O}_4^{2-}$
• D. $S_2{O}_7^{2-}$

Answer 1

Answer: (D)

$S_2{O}_7^{2-}$ (pyrosulphate ion) has no sulphur-sulphur bond. Its structure is as follows: