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
Comment on the nature of two S−O bonds formed in SO2 molecule. Are the two S−O bonds in this molecule equal?
How is the presence of SO2 detected?
When SO2 gas is passed through the acidified K2Cr2O7 solution, the colour of the solution changes to ______.
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 ____________.
Which of the following oxides can act both as an oxidising agent as well as reducing agent?
When sulphur dioxide combines with chlorine in the presence of charcoal catalyst, the product formed is ______.
Sulphur trioxide can be obtained by which of the following:
Write the chemical equation for the preparation of sulphur dioxide from sulphur.
Give reactions to show that SO2 gas acts as a reducing agent.
