pBlock ElementsII 1 Question 25
25. Which of the following has - $\mathrm{O}-\mathrm{O}-$ linkage? (2004, 3M)
(a) $\mathrm{H} _{2} \mathrm{S} _{2} \mathrm{O} _{6}$
(b) $\mathrm{H} _{2} \mathrm{S} _{2} \mathrm{O} _{8}$
(c) $\mathrm{H} _{2} \mathrm{S} _{2} \mathrm{O} _{3}$
(d) $\mathrm{H} _{2} \mathrm{S} _{4} \mathrm{O} _{6}$
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Answer:
Correct Answer: 25. (b)
Solution:
- $\mathrm{H} _{2} \mathrm{S} _{2} \mathrm{O} _{8}$ is a peroxy acid, has $-\mathrm{O}-\mathrm{O}-$ linkage
