pBlock ElementsII 1 Question 35

35. There is no $\mathrm{S}-\mathrm{S}$ bond in

(a) $\mathrm{S} _{2} \mathrm{O} _{4}^{2-}$

(b) $\mathrm{S} _{2} \mathrm{O} _{5}^{2-}$

(c) $\mathrm{S} _{2} \mathrm{O} _{3}^{2-}$

(d) $\mathrm{S} _{2} \mathrm{O} _{7}^{2-}$

$(1996,1 M)$

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Answer:

Correct Answer: 35. (d)

Solution:

  1. $\mathrm{S} _{2} \mathrm{O} _{7}^{2-}$ has no $\mathrm{S}-\mathrm{S}$ linkage.

All others have atleast one $\mathrm{S}-\mathrm{S}$ linkage.



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