Textbook Question
Draw the structure for each of the following:
e. 2,5-dimethyl-4-(2-methylpropyl)octane
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Ch. 3 - An Introduction to Organic Compounds:Nomenclature, Physical Properties, and Structure
Bruice8th EditionOrganic ChemistryISBN: 9780135213711
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Table of contents
- Ch. 1 - Remembering General Chemistry: Electronic Structure and Bonding (Part 1)31
- Ch. 1 - Remembering General Chemistry: Electronic Structure and Bonding (Part 2)65
- Ch. 2 - Acids and Bases: Central to Understanding Organic Chemistry84
- Ch. 3 - An Introduction to Organic Compounds:Nomenclature, Physical Properties, and Structure183
- Ch. 4 - Isomers: The Arrangement of Atoms in Space121
- Ch. 5 - Alkenes: Structure, Nomenclature, and an Introduction to Reactivity • Thermodynamics and Kinetics83
- Ch. 6 - The Reactions of Alkenes • The Stereochemistry of Addition Reactions175
- Ch. 7 - The Reactions of Alkynes • An Introduction to Multistep Synthesis119
- Ch. 8 - Delocalized Electrons: Their Effect on Stability, pKa, and the Products of a Reaction • Aromaticity and Electronic Effects: An Introduction to the Reactions of Benzene148
- Ch. 9 - Substitution and Elimination Reactions of Alkyl Halides212
- Ch. 10 - Reactions of Alcohols, Ethers, Epoxides, Amines, and Sulfur-Containing Compounds131
- Ch. 11 - Organometallic Compounds60
- Ch. 12 - Radicals90
- Ch. 13 - Mass Spectrometry; Infrared Spectroscopy; UV/Vis Spectroscopy62
- Ch. 14 - NMR Spectroscopy95
- Ch. 15 - Reactions of Carboxylic Acids and Carboxylic Acid Derivatives123
- Ch. 16 - Reactions of Aldehydes and Ketones • More Reactions of Carboxylic Acid Derivatives141
- Ch. 17 - Reactions at the Alpha-Carbon101
- Ch. 18 - Reactions of Benzene and Substituted Benzenes144
- Ch. 19 - More About Amines • Reactions of Heterocyclic Compounds49
- Ch. 20 - The Organic Chemistry of Carbohydrates80
- Ch. 21 - Amino Acids, Peptides, and Proteins57
- Ch. 22 - Catalysis in Organic Reactions and in Enzymatic Reactions35
- Ch. 23 - The Organic Chemistry of the Coenzymes—Compounds Derived from Vitamins1
- Ch. 28 - Pericyclic Reactions58
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Bruice 8th EditionCh. 3 - An Introduction to Organic Compounds:Nomenclature, Physical Properties, and StructureProblem 11d
Bruice 8th EditionCh. 3 - An Introduction to Organic Compounds:Nomenclature, Physical Properties, and StructureProblem 11dChapter 4, Problem 11d
Draw the structure for each of the following:
d. 2,4,5-trimethyl-4-(1-methylethyl)heptane
Verified step by step guidance1
Step 1: Start by identifying the parent chain. The parent chain is 'heptane,' which means it is a straight chain of 7 carbon atoms. Draw a linear chain of 7 carbons, ensuring all are connected by single bonds.
Step 2: Number the parent chain from one end to the other. Choose the numbering direction that gives the substituents the lowest possible numbers. In this case, number the chain from left to right.
Step 3: Add the substituents to the parent chain based on their positions and names. The substituents are: (a) three methyl groups at positions 2, 4, and 5, and (b) a 1-methylethyl group at position 4. Place these groups accordingly on the numbered parent chain.
Step 4: For the 1-methylethyl group at position 4, recall that it is a branched substituent. It consists of a central carbon attached to one methyl group and one ethyl group. Draw this branching structure at carbon 4 of the parent chain.
Step 5: Verify the structure by ensuring all carbons have the correct number of bonds (four bonds per carbon), and confirm that the substituents are placed correctly according to the IUPAC name. Double-check the numbering and connectivity to ensure accuracy.
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
IUPAC Nomenclature
IUPAC nomenclature is a systematic method for naming organic chemical compounds. It provides rules for identifying the structure of a compound based on its name, including the longest carbon chain, substituents, and their positions. Understanding these rules is essential for accurately interpreting the name '2,4,5-trimethyl-4-(1-methylethyl)heptane' and drawing its structure.
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The different parts of an IUPAC name
Structural Representation
Structural representation involves illustrating the arrangement of atoms within a molecule. This includes showing how carbon atoms are connected, the presence of functional groups, and the overall geometry. For '2,4,5-trimethyl-4-(1-methylethyl)heptane', one must visualize and depict the heptane backbone with its specified methyl and isopropyl substituents.
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Isomerism
Isomerism refers to the existence of compounds with the same molecular formula but different structural arrangements. In the case of '2,4,5-trimethyl-4-(1-methylethyl)heptane', recognizing potential isomers is important for understanding how different structural forms can affect the properties and reactivity of the compound. This concept is crucial when drawing and analyzing organic structures.
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Related Practice
Textbook Question
Give each isomer its systematic name.
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Textbook Question
Draw the structure for each of the following:
a. 2,2-dimethyl-4-isopropyloctane
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Textbook Question
Draw the structure for each of the following:
c. 4,4-diethyldecane
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Textbook Question
Draw the structure for each of the following:
(f) 4-(1,1-dimethylethyl)octane
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Textbook Question
Draw the structure for each of the following:
b. 2,2-dimethyl-4-isopropyloctane
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