Answer
The IUPAC name of the compound is $dichloroethanoyl \hspace1mm chloride$. The common name of the compound is $dichloroacetyl \hspace1mm chloride$
Work Step by Step
The given compound is an acid halide. It is derived from ethanoic acid. The IUPAC name of the compound is $dichloroethanoyl \hspace1mm chloride$. The common name of the compound is $dichloroacetyl \hspace1mm chloride$