Answer
The compound is an alkyne.
The name of the compound is:
$5-ethyl-4-methyl-2-heptyne$.
Work Step by Step
The compound has a triple bond between carbon atoms. Hence, it is an alkyne.
Naming:
The longest carbon chain has 7 carbon atoms. There is a triple bond at position 2, a methyl group at position 4, and an ethyl group at position 5. Hence, the name of the compound is
$5-ethyl-4-methyl-2-heptyne$.
