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प्रश्न
Answer the following question.
Write a chemical reaction to test sulphur dioxide gas. write a chemical equation involved.
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?
When SO2 gas is passed through the acidified K2Cr2O7 solution, the colour of the solution changes to:
Which of the following is not an example of antiseptic drug?
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.
When sulphur dioxide combines with chlorine in the presence of charcoal catalyst, the product formed is ______.
The number of lone pair and bond pair of electrons on the sulphur atom in sulphur dioxide molecule are respectively
Oleum is:-
