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प्रश्न
Answer the following question.
Write a chemical reaction to test sulphur dioxide gas. write a chemical equation involved.
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उत्तर
Chemical reaction to test sulphur dioxide gas are:
\[\ce{\underset{\text{Orange}}{K2CrO7}+ H2SO4 + SO2->[][green]K2SO4 + Cr2(SO4)3 + H2O}\]
संबंधित प्रश्न
Explain the structure of sulphur dioxide.
What happens when: SO2 gas is passed through an aqueous solution Fe+3 salt?
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 ______.
Sulfur dioxide is a ____________.
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.
Write the chemical equation for the preparation of sulphur dioxide from sulphur.
Give reactions to show that SO2 gas acts as a reducing agent.
