From the reaction of NaOH with sulphur dioxide, what can be concluded about the nature of sulphur dioxide?
A
It is acidic in nature
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B
It is basic in nature
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C
It is amphoteric in nature
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D
It is neutral in nature
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Solution
The correct option is A It is acidic in nature We can conclude that sulphr dioxide is acidic in nature as it reacts with a base (NaOH) to form salt and water. SO2+NaOH→NaHSO3 SO2+2NaOH→Na2SO3+H2O