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: