Seema Saini Solutions for Chapter: p-Block Group 16 (The Oxygen Family), Exercise 3: DPP

Hot conc. ${\mathrm{H}}_2{\mathrm{SO}}_4$ acts as moderately strong oxidizing agent. It oxidizes both metals and non-metals. Which of the following element is oxidized by conc. ${\mathrm{H}}_2{\mathrm{SO}}_4$ into two gaseous products?

The oxidation state of sulphur in the anions ${\mathrm{SO}}_3^{2-}$, ${\mathrm{SO}}_4^{2-}$, ${\mathrm{S}}_2{\mathrm{O}}_4^{2-}$ and ${\mathrm{S}}_2{\mathrm{O}}_6^{2-}$ follows the order

In presence of moisture, ${\mathrm{SO}}_2$ acts as a good reducing agent. Which of the following statement is correct.

Which of the following statements are correct for ${\mathrm{SO}}_2$ gas?

Which of the following statements are correct?

In which of the following rea

ctions concentrated ${\mathrm{H}}_2{\mathrm{SO}}_4$ is used as an oxidising reagent?

Select correct structures of oxyacid/oxide of sulphur.

Which of the following statements are correct about hypo?