AP EAMCET · Chemistry · p Block Elements (Group 15, 16, 17 & 18)
Which of the following has \(\mathrm{S}-\mathrm{S}\) bond?
- A \(\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_6\)
- B \(\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_7\)
- C \(\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_8\)
- D Mustard gas
Answer & Solution
Correct Answer
(A) \(\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_6\)
Step-by-step Solution
Detailed explanation
Only \(\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_6\) (thionic acid) contains \(\mathrm{S}-\mathrm{S}\) bond. Its structure is
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