Dimethylsulfide forms when DMSO reacts with oxygen.
Oxidation reactions are reactions in which a compound or element reacts with oxygen to form an oxidized product.
In an oxidation reaction, the oxidation number of one of the compound that reacts increases.
In the reaction of DMSO with oxygen, dimethylsulfoxide is oxidized to dimethylsulfide.
In conclusion, the oxidation of dimethylsulfoxide yields an oxidized product.
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