Answer
The IUPAC name of the compound is $3-methylbutanoyl \hspace1mm bromide$. The common name of the compound is $isovaleryl \hspace1mm bromide$
Work Step by Step
The given compound is an acid halide. It is derived from butanoic acid. The IUPAC name of the compound is $3-methylbutanoyl \hspace1mm bromide$. The common name of the compound is $isovaleryl \hspace1mm bromide$