JEE PYQ: P Block Elements Question 51
Question 51 - 2019 (10 Apr Shift 1)
The oxoacid of Sulphur that does not contain bond between Sulphur atoms is:
(1) $\text{H}_2\text{S}_4\text{O}_6$
(2) $\text{H}_2\text{S}_2\text{O}_5$
(3) $\text{H}_2\text{S}_2\text{O}_7$
(4) $\text{H}_2\text{S}_2\text{O}_4$
Show Answer
Answer: (3)
Solution
$\text{H}_2\text{S}_2\text{O}_4$ does not show bonding between sulphur atoms. However from the answer key, $\text{H}_2\text{S}_2\text{O}_7$ is the answer.