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Question
Answer the following question.
Write a chemical reaction to test sulphur dioxide gas. write a chemical equation involved.
Solution
Chemical reaction to test sulphur dioxide gas are:
\[\ce{\underset{\text{Orange}}{K2CrO7}+ H2SO4 + SO2->[][green]K2SO4 + Cr2(SO4)3 + H2O}\]
RELATED QUESTIONS
Explain the structure of sulphur dioxide.
What happens when: SO2 gas is passed through an aqueous solution Fe+3 salt?
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?
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?
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
Write the chemical equation for the preparation of sulphur dioxide from sulphur.
