Answer
The IUPAC name of the compound is 1-chloro-2-methylbutane.
The compound has no common name.
The compound is a primary halide.
Work Step by Step
As per IUPAC naming, an alkyl halide is named as an alkane with a halo- substituent. The given compound has 4 carbons in its longest carbon chain (but-), a methyl substituent at position 2 and a chloro- substituent at position 1. So, the IUPAC name of the compound is 1-chloro-2-methylbutane.
The compound has no common name.
The halogen bearing carbon is attached to one carbon atom, so the compound is a primary halide.