Advertisements
Advertisements
प्रश्न
What happens when: SO2 gas is passed through an aqueous solution Fe+3 salt?
Advertisements
उत्तर
SO2 is a reducing agent, and it reduces Fe3+ to Fe2+ and changes the solution from brown-red to green.
APPEARS IN
संबंधित प्रश्न
How is the presence of SO2 detected?
How is SO2 an air pollutant?
When SO2 gas is passed through the acidified K2Cr2O7 solution, the colour of the solution changes to ______.
Answer the following question.
Write a chemical reaction to test sulphur dioxide gas. write a chemical equation involved.
Which of the following is not an example of antiseptic drug?
Sulfur dioxide is a ____________.
Which of the following oxides can act both as an oxidising agent as well as reducing agent?
When zinc sulfide is roasted, gas 'A' is formed. Which of the following is INCORRECT about gas 'A'?
The number of lone pair and bond pair of electrons on the sulphur atom in sulphur dioxide molecule are respectively
Oleum is:-
