Question

spell out the full name of the compound.

Explanation:

Step1: Determine the longest carbon chain

The longest carbon chain contains 6 carbon atoms.

Step2: Locate the triple bond

The triple bond is between the first and second carbon atoms.

Step3: Identify and name the substituents

There is an isopropyl group (2 - methylpropyl) attached to the third carbon atom.

Step4: Name the compound

According to IUPAC rules, we name the compound as 3 - isopropyl - 1 - hexyne.

Answer:

3 - isopropyl - 1 - hexyne