Question

Write chemical reaction to prepare the suphur diaoxide in laboratory and give reaction to show reduction property in it

Answer 1

Preparation of Sulphur Dioxide: In the laboratory, sulphur dioxide is prepared by the reaction of metallic sulphite or a metallic bisulphite with a dilute acid. For example, a reaction between the dilute sulphuric acid and sodium sulphite will result in the formation of SO2.
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Answer 2

Explanation:

Answer:

Sulphur dioxide is a reducing agent but in some reactions, it acts as an Reducing agent:SO2 + H2O -->H2SO3.