Which of the following represents the correct IUPAC name for the compounds concerned?
2,2-Dimethylpentane or 2-Dimethylpentane
The prefix di in the IUPAC name indicates that two identical substituent groups are present in the parent chain. Since two methyl groups are present in the C–2 of the parent chain of the given compound, the correct IPUAC name of the given compound is 2, 2–dimethylpentane.
Chapter 12: Organic Chemistry - Some Basic Principles and Techniques Q: 5.1 | Page no. 361
Solution Which of the Following Represents the Correct Iupac Name for the Compounds Concerned? 2,2-dimethylpentane Or 2-dimethylpentane Concept: Nomenclature of Organic Compounds - The IUPAC System of Nomenclature.