## Chemistry: A Molecular Approach (3rd Edition)

The name of the alkyne is $4,4-dimethyl-2-hexyne$.
The longest continuous carbon chain has 6 carbon atoms (hex-). The triple bond is given the lowest number, it is on position 2. There are two methyl substituents at position 4. Hence, the alkyne is named $4,4−dimethyl−2−hexyne$.