AP EAMCET · Chemistry · p Block Elements (Group 15, 16, 17 & 18)
\[
\mathrm{S}+\text { Conc. } \mathrm{H}_2 \mathrm{SO}_4 \longrightarrow X+Y
\]
Here \(X\) is a gas and \(Y\) is a liquid and both are triatomic molecules. The number of electron lone pairs present on the central atoms of \(X\) and \(Y\) are respectively.
- A 2, 1
- B 1, 0
- C 1, 2
- D 2, 2
Answer & Solution
Correct Answer
(C) 1, 2
Step-by-step Solution
Detailed explanation
\(\mathrm{S}+2 \mathrm{H}_2 \mathrm{SO}_4\) (conc.) \(\longrightarrow 3 \mathrm{SO}_2+2 \mathrm{H}_2 \mathrm{O}\) (X) (Y) As \(\mathrm{SO}_2\) has one lone pair of electrons on central atom i.e., sulphur. And \(\mathrm{H}_2 \mathrm{O}\) has two lone pair of electrons on the…
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