ChemistryNEET 2020Group 15 and 16: nitrogen, oxygen families

The p-Block Elements

Which of the following oxoacids of sulphur has a $- O - O -$ linkage?

A. $H_{2} S O_{3}$ , sulphurous acid
B. $H_{2} S O_{4}$ , sulphuric acid
C. $H_{2} S_{2} O_{8}$ , peroxodisulphuric acid✓
D. $H_{2} S_{2} O_{7}$ , pyrosulphuric acid

You have the answer. The worked solution — and why the other three were written — is part of a paid pack.

More from this chapter in past papers

Given below are two statements: Statement I: Like nitrogen, which can form ammonia…NEET 2025
Among Group 16 elements, which one does not show the –2 oxidation state?NEET 2024
Given below are two statements: Statement I: The boiling points of the hydrides of Group…NEET 2024
Match List I with List II. List I (Oxoacids of sulphur) List II (Bonds) --- --- A.…NEET 2023
In which one of the following arrangements is the given sequence not strictly according…NEET 2021
Which is the correct thermal stability order for {H 2E} (E = O, S, Se, Te, Po)?NEET 2019

From Chemistry › The p-Block Elements › Group 15 and 16: nitrogen, oxygen families — lectures, notes and every past question on it.

Last revised 7 Sept 2026. Found a mistake? Tell us — corrections are the fastest thing we act on.

ShareWhatsApp Telegram