Advertisements
Advertisements
Question
What happens when: SO2 gas is passed through an aqueous solution Fe+3 salt?
Advertisements
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.
Comment on the nature of two S−O bonds formed in SO2 molecule. Are the two S−O bonds in this molecule equal?
Answer the following question.
Write a chemical reaction to test sulphur dioxide gas. write a chemical equation involved.
Sulfur dioxide is a ____________.
The number of moles of chlorine required to oxidise 1 mol of sulfur dioxide to sulfur trioxide in presence of water is ____________.
The O-S-O bond angle and hybridization of Sulphur in SO2 molecule is respectively.
Sulphur trioxide can be obtained by which of the following:
The number of lone pair and bond pair of electrons on the sulphur atom in sulphur dioxide molecule are respectively
Oleum is:-
Give reactions to show that SO2 gas acts as a reducing agent.
