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The p-Block Elements (Group 15 to 18)

Oxoacids of Sulphur

2 questions, each with its answer.

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1 2023 The p-Block Elements (Group 15 to 18) Medium

Match List-I (Oxoacids of Sulphur) with List-II (Bonds of Sulphur):

Pick the matching item from Column II for each row.
Column I
- A. Peroxodisulphuric acid Match for A
- B. Sulphuric acid Match for B
- C. Pyrosulphuric acid Match for C
- D. Sulphurous acid Match for D
Column II
- I. Two S-OH, Four S=O, One S-O-S
- II. Two S-OH, One S=O
- III. Two S-OH, Four S=O, One S-O-O-S
- IV. Two S-OH, Two S=O
Correct answer: A → III, B → IV, C → I, D → II

Peroxodisulphuric acid has an S–O–O–S link; pyrosulphuric acid has an S–O–S link.

$H_2S_2O_8$, peroxodisulphuric acid: Two S-OH, Four S=O, One S-O-O-S $H_2SO_3$, sulphurous acid: Two S-OH, One S=O bond $H_2S_2O_7$, pyrosulphuric acid: Two S-OH, Four S=O, One S-O-S bond $H_2SO_4$, sulphuric acid: Two S-OH, Two S=O
2 2020 The p-Block Elements (Group 15 to 18) Easy

Which of the following oxoacid of sulphur has $-O-O-$ linkage?

That is every question in Oxoacids of Sulphur.

Next: Group 17 Elements – Interhalogen Compounds

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