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प्रश्न
When SO2 gas is passed through the acidified K2Cr2O7 solution, the colour of the solution changes to:
विकल्प
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.
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?
Answer the following question.
Write a chemical reaction to test sulphur dioxide gas. write a chemical equation involved.
Sulfur dioxide is a ____________.
Which of the following oxides can act both as an oxidising agent as well as reducing agent?
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:-
Give reactions to show that SO2 gas acts as a reducing agent.
