CH2 has IUPAC name CCC(C)C(C)C (1) 2 -isopropyl butene-1 (2) 2 -methyl, 3 -ethy

step 1 The IUPAC name of this compound is 2 ethyl 2 ethyl 3 methyl 3 methyl butin 1 2 ethyl 3 methyl 3

CH2 has IUPAC name <smiles>CCC(C)C(C)C</smiles> (1) 2...

Key Concepts

Alkene Nomenclature Rules

Alkene nomenclature rules involve naming unsaturated hydrocarbons that contain carbon-carbon double bonds. These rules require the identification of the principal chain containing the double bond, numbering the chain to give the double bond the lowest possible number, and then naming and numbering any substituents attached to this chain.

IUPAC Nomenclature

IUPAC nomenclature is the systematic method of naming organic compounds so that each compound has a unique and descriptive name. It involves rules for determining the longest carbon chain (or parent structure), identifying functional groups, and numbering carbons in the chain so as to assign the lowest possible numbers to substituents and multiple bonds.

SMILES Notation

SMILES (Simplified Molecular Input Line Entry System) is a notation that encodes the structure of a molecule using short ASCII strings. It provides a way to represent molecular structure in a computer?readable form, which is useful for database searches, molecular modeling, and various computational applications.

Parent Chain Selection

Parent chain selection is the process of choosing the longest continuous carbon chain that includes the highest-priority functional groups, such as double bonds in alkenes. This chain forms the basis of the compound’s name and dictates how the positions of substituents and multiple bonds are numbered.

Substituent Naming and Positioning

Substituent naming and positioning involves identifying side chains or groups attached to the main carbon chain and assigning them names and positions based on their location. In IUPAC naming, substituents are listed in alphabetical order, and their positions on the parent chain are indicated by numbers, ensuring clarity and consistency in the compound’s systematic name.

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