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Provide the IUPAC name for the following. You may use either the 'prefix-2-alkene' or the 'prefixalk-2-ene' naming convention, but don't forget to include any stereoisomerism in your name if relevant. CH₂

Provide the IUPAC name for the following. You may use either the 'prefix-2-alkene' or the 'prefixalk-2-ene' naming convention, but don't forget to include any stereoisomerism in your name if relevant. CH₂

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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**IUPAC Naming Conventions: Analyzing Complex Molecules** In this lesson, we focus on the structure and naming of complex molecules using the IUPAC (International Union of Pure and Applied Chemistry) naming conventions. Below, two molecular structures are depicted. **Diagram 1:** The first structure is a benzene ring with different substituents. Key points in the structure include: - A bromine (Br) atom attached to the first carbon. - An ethane (CH3-CH3) substituent attached to the second carbon. - An ethyl group (CH2-CH3) attached to the third carbon. ![Br] 1 2 3 [CH3CH3] 4 5 6 [CH2CH3] This structure requires identifying the positions and names of the substituents on the benzene ring and correctly assigning them using IUPAC nomenclature. **Diagram 2:** The second structure is an aliphatic hydrocarbon with multiple substituents: - A bromine (Br) atom is attached to a secondary carbon. - Two methyl (CH3) groups and one ethyl (CH2-CH3) group are attached at different points along the main carbon chain. Br | CH3-CH-CH3 | | CH3 -CH3 | To name this compound, consider the longest continuous carbon chain as the parent structure and identify the substituents by their positions on the chain. **Important Notes:** - The priority of substituents and their positions on the main carbon chain must be numbered to give the lowest possible numbers. - IUPAC conventions must be strictly followed to ensure the correct name is assigned. **Task:** - Provide the IUPAC name for either of these structures based on the given diagrams. - For more complex compounds, ensure to include stereochemistry if your molecule is chiral or if there are geometric isomers. Understanding and identifying the nuances of these molecular structures help in accurately naming compounds using IUPAC conventions. Through practice, you can enhance your proficiency in organic chemistry nomenclature.
Transcribed Image Text:**IUPAC Naming Conventions: Analyzing Complex Molecules** In this lesson, we focus on the structure and naming of complex molecules using the IUPAC (International Union of Pure and Applied Chemistry) naming conventions. Below, two molecular structures are depicted. **Diagram 1:** The first structure is a benzene ring with different substituents. Key points in the structure include: - A bromine (Br) atom attached to the first carbon. - An ethane (CH3-CH3) substituent attached to the second carbon. - An ethyl group (CH2-CH3) attached to the third carbon. ![Br] 1 2 3 [CH3CH3] 4 5 6 [CH2CH3] This structure requires identifying the positions and names of the substituents on the benzene ring and correctly assigning them using IUPAC nomenclature. **Diagram 2:** The second structure is an aliphatic hydrocarbon with multiple substituents: - A bromine (Br) atom is attached to a secondary carbon. - Two methyl (CH3) groups and one ethyl (CH2-CH3) group are attached at different points along the main carbon chain. Br | CH3-CH-CH3 | | CH3 -CH3 | To name this compound, consider the longest continuous carbon chain as the parent structure and identify the substituents by their positions on the chain. **Important Notes:** - The priority of substituents and their positions on the main carbon chain must be numbered to give the lowest possible numbers. - IUPAC conventions must be strictly followed to ensure the correct name is assigned. **Task:** - Provide the IUPAC name for either of these structures based on the given diagrams. - For more complex compounds, ensure to include stereochemistry if your molecule is chiral or if there are geometric isomers. Understanding and identifying the nuances of these molecular structures help in accurately naming compounds using IUPAC conventions. Through practice, you can enhance your proficiency in organic chemistry nomenclature.
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