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प्रश्न
When SO2 gas is passed through the acidified K2Cr2O7 solution, the colour of the solution changes to:
पर्याय
Red
Black
Orange
Green
उत्तर
When SO2 gas is passed through the acidified K2Cr2O7 solution, the colour of the solution changes to: Green
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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?
How is the presence of SO2 detected?
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 ____________.
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.
Give reactions to show that SO2 gas acts as a reducing agent.
