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Ch. 5 - Alkenes: Structure, Nomenclature, and an Introduction to Reactivity • Thermodynamics and Kinetics
Bruice - Organic Chemistry 8th Edition
Bruice8th EditionOrganic ChemistryISBN: 9780135213711Not the one you use?Change textbook
Chapter 6, Problem 45c

Name the following:
c. Structural formula of an alkane with a bromine atom, illustrating cis and trans isomerism.

Verified step by step guidance
1
Step 1: Identify the longest continuous carbon chain in the molecule. This chain will determine the base name of the compound according to the number of carbons (e.g., methane, ethane, propane, etc.).
Step 2: Determine the functional groups present in the molecule. Functional groups such as alcohols (-OH), ketones (C=O), aldehydes (-CHO), carboxylic acids (-COOH), and others will influence the suffix or prefix of the name.
Step 3: Assign numbers to the carbon atoms in the main chain to give the lowest possible numbers to the substituents and functional groups. This is known as the IUPAC numbering system.
Step 4: Identify and name any substituents attached to the main chain. Substituents are groups like alkyl chains (e.g., methyl, ethyl) or halogens (e.g., fluoro, chloro). Use prefixes to indicate their position and quantity.
Step 5: Combine the elements of the name: start with the substituents (in alphabetical order), followed by the main chain name, and finally the suffix indicating the functional group. Ensure the name is complete and follows IUPAC rules.

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Nomenclature

Nomenclature in organic chemistry refers to the systematic naming of chemical compounds based on established rules. The International Union of Pure and Applied Chemistry (IUPAC) provides guidelines to ensure that each compound has a unique and descriptive name, which reflects its structure and functional groups. Understanding nomenclature is essential for accurately identifying and communicating about organic compounds.
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Functional Groups

Functional groups are specific groups of atoms within molecules that are responsible for the characteristic chemical reactions of those molecules. Common functional groups include hydroxyl (-OH), carboxyl (-COOH), and amino (-NH2) groups. Recognizing functional groups is crucial for predicting the behavior of organic compounds and for understanding their reactivity and properties.
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Structural Isomers

Structural isomers are compounds that have the same molecular formula but differ in the arrangement of atoms. This can include variations in the connectivity of atoms or the presence of different functional groups. Understanding structural isomerism is important for distinguishing between compounds that may have similar properties but can exhibit vastly different chemical behaviors.
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