Answer
This is an aromatic compound (it has a benzene ring with alkyl substituents).
Its name is $1-ethyl-3-methylbenzene$ (also named as $m-ethylmethylbenzene$).
Work Step by Step
The compound has a benzene ring and alkyl substituents. So it is an aromatic compound. It has an ethyl group at position 1 and a methyl group at position 3. This can also be designated as the $-m$ configuration. Hence, its name is $1-ethyl-3-methylbenzene$ (also named as $m-ethylmethylbenzene$)
