Which group is introduced on aliphatic carbon using a mixture of sulfu

1.	Which group is introduced on aliphatic carbon using a mixture of sulfurdioxide and chlorine?
A.	-SOCl
B.	-SO<sub>2</sub>Cl
C.	-SO<sub>3</sub>Cl
D.	All of the mentioned
Answer» C. -SO<sub>3</sub>Cl

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