How many structural isomers are possible for the alkane with the molecular formula ? — Hydrocarbons Chemistry Question

💡 Solution & Explanation

The structural isomers of hexane ($C_6H_{14}$) are: n-hexane; 2-methylpentane; 3-methylpentane; 2,2-dimethylbutane; and 2,3-dimethylbutane. Thus, there are exactly 5 structural isomers.