In which pair of ions both the species contain S - S bond?

  • Option 1)

    \text{S}_2 \text{O}_7^{2 - } ,\text{S}_2 \text{O}_3^{2 - }

  • Option 2)

    \text{S}_4 \text{O}_6^{2 - } ,\text{S}_2 \text{O}_3^{2 - }

  • Option 3)

    \text{S}_2 \text{O}_7^{2 - } ,\text{S}_2 \text{O}_8^{2 - }

  • Option 4)

    \text{S}_4 \text{O}_6^{2 - } ,\text{S}_2 \text{O}_7^{2 - }

 

Answers (1)
V Vakul

 

Dithionic acid -

H2S2O6-Free acid is moderately stable, but it's salt is quite stable

- wherein

 

 Both S_{4}O_{6}^{2-} and \: S_{2}O_{3}^{2-}    has S-S Bond

 

 


Option 1)

\text{S}_2 \text{O}_7^{2 - } ,\text{S}_2 \text{O}_3^{2 - }

Incorrect

Option 2)

\text{S}_4 \text{O}_6^{2 - } ,\text{S}_2 \text{O}_3^{2 - }

correct

Option 3)

\text{S}_2 \text{O}_7^{2 - } ,\text{S}_2 \text{O}_8^{2 - }

Incorrect

Option 4)

\text{S}_4 \text{O}_6^{2 - } ,\text{S}_2 \text{O}_7^{2 - }

Incorrect

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