Give the systematic name for each of the following alkanes. GRAPH CANNOT COPY

Name: Problem 130, Chapter 20: Introductory Chemistry
Uploaded: 2020-06-12T19:11:34-08:00
Duration: 4 min 34 s
Channel: Brittany Carnathan
Description: Give the systematic name for each of the following alkanes. GRAPH CANNOT COPY

step 1 In this problem, we will name the compounds I've drawn below. When naming compounds, it is best

Give the systematic name for each of the following alkanes....

Key Concepts

IUPAC Nomenclature

The International Union of Pure and Applied Chemistry (IUPAC) provides a systematic set of rules that is used to name organic compounds, ensuring consistency and clarity in scientific communication. This set of guidelines covers naming conventions for structural features, substituents, and functional groups in organic molecules, making it possible to derive the structure of a compound directly from its name.

Longest Carbon Chain Rule

In the systematic naming of alkanes, one of the most important steps is identifying the longest continuous carbon chain in the molecule. This chain is used as the parent structure, and its length determines the base name (for example, methane, ethane, propane, etc.). This rule is essential as it establishes the framework upon which the rest of the structural elements and substituents can be organized and named.

Numbering and Locants

Once the longest carbon chain is determined, the carbon atoms are numbered from the end that will give the substituents (such as alkyl groups or halogens) the lowest possible numbers. These numbers, known as locants, are crucial for indicating the positions of substituents on the main chain. This step helps avoid ambiguity by clearly specifying the relative arrangement of atoms within the compound.

Substituent Naming

In molecules where groups are attached to the main carbon chain, these groups are referred to as substituents. The substituents are named according to standardized rules and are cited as prefixes in the overall name of the compound. Their names and positions (as indicated by locants) are integrated into the systematic name, ensuring that the complete structure of the molecule is conveyed accurately.

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