What Is The IUPAC Name Of The Following Compound

What Is The IUPAC Name Of The Following Compound?

A. 2-ethyl-3-bromoheptane
B. 3-bromo-2-ethylheptane
C. 3-methyl-4-bromooctane
D. 4-bromo-3-methyloctane

The Correct Answer and Explanation is :

he IUPAC name of the compound shown in the provided image is 3-bromo-2-ethylheptane.
Explanation:

  1. Identifying the Parent Chain:
  • he longest continuous carbon chain in the compound contains seven carbon atoms, indicating the base name is “heptane.”
  1. Numbering the Chain:
  • umber the chain starting from the end nearest to the first substituent to assign the lowest possible locants to the substituents. – n this case, numbering from left to right places the substituents at positions 2 and 3.
  1. Identifying and Naming Substituents:
  • t position 2, there is an ethyl group (–CH₂CH₃). – t position 3, there is a bromo group (–Br).
  1. Constructing the Name:
  • ist the substituents alphabetically, regardless of their position numbers. – ombine the substituent names with their positions and the base name: “3-bromo-2-ethylheptane.”
    his systematic approach ensures the compound is named according to IUPAC conventions, providing a clear and unambiguous description of its structure.
    For a visual explanation, you might find the following video helpful:

videoCorrect IUPAC Name of the Given Compoundturn0search13

Scroll to Top