When n-hexane is treated with a mixture of sulphur dioxide () and chlorine () in the presence of ultraviolet light, a specific substitution reaction occurs to modify the alkane. What is the name of th

Question

When n-hexane is treated with a mixture of sulphur dioxide ($SO_2$) and chlorine ($Cl_2$) in the presence of ultraviolet light, a specific substitution reaction occurs to modify the alkane. What is the name of this reaction and its primary organic product?

Prashant Kotian · Accepted Answer

Correct answer: B. The reaction of an alkane with a mixture of and under UV light or heat leads to the replacement of a hydrogen atom by a sulphonyl chloride group (). This free-radical substitution is known as the Reed reaction, or chlorosulphonation, producing alkylsulphonyl chlorides.

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