Advertisements
Advertisements
Question
What happens when: SO2 gas is passed through an aqueous solution Fe+3 salt?
Solution
SO2 is a reducing agent, and it reduces Fe3+ to Fe2+ and changes the solution from brown-red to green.
APPEARS IN
RELATED QUESTIONS
Explain the structure of sulphur dioxide.
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?
The number of moles of chlorine required to oxidise 1 mol of sulfur dioxide to sulfur trioxide in presence of water is ____________.
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 O-S-O bond angle and hybridization of Sulphur in SO2 molecule is respectively.
Give reactions to show that SO2 gas acts as a reducing agent.
