There are many isomers of octane in gasoline. What is the name of the compound with the formula CH₃C(CH₃)₂CH₂CH(CH₃)CH₃?

Question

Quizplus · Accepted Answer

The compound with the given formula has 10 carbon atoms, which places it in the category of C10 hydrocarbons, which are the constituents of gasoline. The prefix "tri" indicates three substituents of the carbon backbone, which are all methyl groups (CH3). The positions of the substituents are indicated by the numbers in the name. The correct IUPAC name for this compound is 2,2,4-trimethylpentane, which is also known as iso-octane. It is a common reference fuel for gasoline, with an octane rating of 100, due to its high resistance to knocking combustion.

There Are Many Isomers of Octane in Gasoline