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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.
Comment on the nature of two S−O bonds formed in SO2 molecule. Are the two S−O bonds in this molecule equal?
When SO2 gas is passed through the acidified K2Cr2O7 solution, the colour of the solution changes to ______.
The number of moles of chlorine required to oxidise 1 mol of sulfur dioxide to sulfur trioxide in presence of water is ____________.
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 ______.
Sulphur trioxide can be obtained by which of the following:
Oleum is:-
Write the chemical equation for the preparation of sulphur dioxide from sulphur.
