Domanda del libro di testo
Convert the following condensed structures into skeletal structures:
e. CH3CH2NHCH2CH2CH3
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Ch. 3 - An Introduction to Organic Compounds: Nomenclature, Physical Properties, and Structure
Bruice8th EditionOrganic ChemistryISBN: 9780135213711
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TOC.tableOfContents
- Ch. 1 - Remembering General Chemistry: Electronic Structure and Bonding31
- 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 StructureProblema 19b
Bruice 8th EditionCh. 3 - An Introduction to Organic Compounds: Nomenclature, Physical Properties, and StructureProblema 19bCapitolo 3, Problema 19b
Draw a condensed and a skeletal structure for each of the following:
b. 2,2,5-trimethylhexane
Guida verificata passo dopo passo1
Identify the parent chain: The name '2,2,5-trimethylhexane' indicates that the parent chain is 'hexane,' which consists of six carbon atoms in a straight chain.
Locate the substituents: The '2,2,5-trimethyl' prefix indicates that there are three methyl groups (-CH₃) attached to the parent chain. Two of these methyl groups are attached to carbon 2, and one is attached to carbon 5.
Draw the condensed structure: Start with the six-carbon chain (hexane) and add the substituents. For carbon 2, attach two methyl groups, and for carbon 5, attach one methyl group. Write the structure in a condensed form, such as CH₃C(CH₃)₂CH₂CH₂CH(CH₃)CH₃.
Draw the skeletal structure: Represent the hexane chain as a zigzag line with six vertices (each vertex representing a carbon atom). Add branches for the methyl groups at the appropriate positions (two branches at the second vertex and one branch at the fifth vertex).
Double-check the structure: Verify that the total number of carbons and hydrogens matches the molecular formula of 2,2,5-trimethylhexane (C₉H₂₀) and that the substituents are placed correctly according to the IUPAC name.
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Condensed Structure
A condensed structure is a simplified representation of a molecule that shows the arrangement of atoms and their connectivity without depicting all the bonds explicitly. In this format, groups of atoms are often grouped together, and hydrogen atoms attached to carbons are usually omitted for clarity. This representation helps in visualizing the molecular formula and understanding the overall structure quickly.
Video consigliato:
06:06
How to interpret condensed structures.
Skeletal Structure
A skeletal structure, also known as a line-angle structure, is a way of drawing organic molecules that emphasizes the carbon backbone. In this representation, carbon atoms are represented by the ends and intersections of lines, while hydrogen atoms are implied and not shown explicitly. This method simplifies complex molecules, making it easier to visualize their geometry and functional groups.
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04:03How bondline is different from Lewis Structures.
IUPAC Nomenclature
IUPAC nomenclature is a systematic method for naming organic chemical compounds based on their structure. It provides rules for identifying the longest carbon chain, substituents, and their positions, which is essential for understanding the name '2,2,5-trimethylhexane.' This knowledge is crucial for accurately drawing the corresponding structures and ensuring clarity in communication among chemists.
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03:43The different parts of an IUPAC name
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