Question

why SOCl2 is called as best chlorinating agent​

Answer 1

Answer:

SOCl2 is a good electrophile, and can be thought of as a source of Cl− ions. ... SO2Cl2 however is often a Cl2 source, as it readily decomposes giving off sulfur dioxide. Usually much easier/safer to use this than measuring out (and getting into solution) chlorine gas.

Explanation:

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