Question

chemical equation of sulphur dioxide acting as oxidising agent

Answer 1

Featuring sulfur in the +4 oxidation state, sulfur dioxide is a reducing agent. It is oxidized by halogens to give the sulfuryl halides, such as sulfuryl chloride: ... Sulfur dioxide is the oxidising agent in the Claus process, which is conducted on a large scale in oil refineries.

Answer 2

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Sulphur dioxide is a reducing agent but in some reactions, it acts as an oxidizing agent. Here SO2 is reduced by hydrogen sulphide to give elemental sulphur. Give balanced equation for the following reactions: i) Ethylamine with nitrous acid.

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