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प्रश्न
What happens when: SO2 gas is passed through an aqueous solution Fe+3 salt?
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उत्तर
SO2 is a reducing agent, and it reduces Fe3+ to Fe2+ and changes the solution from brown-red to green.
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संबंधित प्रश्न
Explain the structure of sulphur dioxide.
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.
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:-
Write the chemical equation for the preparation of sulphur dioxide from sulphur.
