Domanda del libro di testo
Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: (x) D2 , Pd/C.
(k)
1196
views
Ch. 9 - Alkenes 2: Oxidation and Reduction
Mullins1st EditionOrganic Chemistry: A Learner Centered ApproachISBN: 9780137566471
Non è quello che usi tu?Cambia libro di testoScegli un libro di testo diverso
TOC.tableOfContents
- Ch. 2 - General Chemistry Translated: Finding the Electrons114
- Ch. 3 - Alkanes and Cycloalkanes: Properties and Conformational Analysis109
- Ch. 4 - Acids and Bases/Electron Flow144
- Ch. 5 - Chemical Reaction Analysis: Thermodynamics and Kinetics118
- Ch. 6 - Stereoisomerism: Arrangement of Atoms in Space112
- Ch. 7 - Principles of Green (Organic) Chemistry3
- Ch. 8 - Alkenes 1: Properties and Electrophilic Additions158
- Ch. 9 - Alkenes 2: Oxidation and Reduction150
- Ch. 10 - Alkynes: Electrophilic Addition and Redox Reactions101
- Ch. 11 - Properties and Synthesis of Alkyl Halides: Radical Reactions108
- Ch. 12 - Substitution and Elimination: Reactions of Haloalkanes172
- Ch. 13 - Alcohols, Ethers and Related Compounds: Substitution and Elimination239
- Ch. 14 - Structural Identification 1: Infrared Spectroscopy and Mass Spectrometry54
- Ch. 15 - Structural Identification 2: Nuclear Magnetic Resonance Spectroscopy93
- Ch. 16 - Metals in Organic Chemistry48
- Ch. 17 - Carbonyl Addition Reactions: Aldehydes and Ketones45
- Ch. 18 - Nucleophilic Acyl Substitution 1: Carboxylic Acids18
- Ch. 19 - Nucleophilic Acyl Substitution 2: Carboxylic Acid Derivatives39
- Ch. 20 - Enolates: Carbonyl Addition and Substitution13
- Ch. 21 - Conjugated Systems 1: Stability and Addition Reactions56
- Ch. 22 - Conjugated Systems 2: Pericyclic Reactions54
- Ch. 23 - Benzene 1: Aromatic Stability and Substitution Reactions64
- Ch. 24 - Benzene 2: Reactions Influenced by the Aromatic Ring62
- Ch. 25 - Amines: Structure, Reactions, and Synthesis27
- Ch. 26 - Amino Acids, Proteins, and Peptide Synthesis9
- Ch. 27 - Carbohydrates, Nucleic Acids, and Lipids54
Mullins1st EditionOrganic Chemistry: A Learner Centered ApproachISBN: 9780137566471Non è quello che usi tu?Cambia libro di testo
Capitolo 8, Problema 45k(i)
Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: (i) Br2
(k) 
Guida verificata passo dopo passo1
Step 1: Recognize the type of reaction. The reaction involves an alkene reacting with bromine (Br₂). This is a halogenation reaction, specifically the addition of bromine across the double bond of the alkene.
Step 2: Understand the mechanism. Bromine reacts with the alkene via an electrophilic addition mechanism. The π-electrons of the alkene double bond attack the bromine molecule, forming a bromonium ion intermediate.
Step 3: Analyze the stereochemistry. The bromonium ion intermediate is cyclic and prevents free rotation. Bromine ions (Br⁻) will attack the more accessible side of the bromonium ion, leading to anti-addition (the two bromine atoms will add to opposite sides of the double bond).
Step 4: Predict the product. The final product will be a vicinal dibromide, where two bromine atoms are added to adjacent carbons of the original double bond. If the alkene is symmetrical, only one product will form. If the alkene is asymmetrical, consider regioselectivity and stereochemistry to determine the possible products.
Step 5: Verify the structure. Draw the structure of the product(s) based on the anti-addition mechanism and confirm that the bromine atoms are added to the correct carbons with the appropriate stereochemistry.
Risposta video verificata per un problema simile:
Questa soluzione video è stata consigliata dai nostri tutor come utile per risolvere questo problema.
Concetti chiave
Ecco i concetti essenziali che devi comprendere per rispondere correttamente alla domanda.
Electrophilic Addition
Electrophilic addition is a fundamental reaction mechanism in organic chemistry where an electrophile reacts with a nucleophile, typically involving alkenes. In the case of alkenes reacting with Br₂, the double bond acts as a nucleophile, attacking the electrophilic bromine molecule, leading to the formation of a cyclic bromonium ion intermediate.
Video consigliato:
09:23
1,2 vs 1,4 Addition
Bromination of Alkenes
Bromination is a specific type of electrophilic addition where bromine (Br₂) adds across the double bond of an alkene. This reaction results in the formation of vicinal dibromides, where bromine atoms are added to adjacent carbon atoms. The stereochemistry of the product can vary, leading to both anti and syn addition products.
Video consigliato:
00:54Mechanism of Allylic Bromination.
Stereochemistry
Stereochemistry refers to the spatial arrangement of atoms in molecules and how this affects their chemical behavior. In the bromination of alkenes, the formation of a bromonium ion intermediate leads to the possibility of anti-addition, resulting in products that can exhibit different stereochemical configurations, such as enantiomers or diastereomers.
Video consigliato:
Percorso guidato
1:38Polymer Stereochemistry Concept 1
Pratica correlata
Domanda del libro di testo
Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: (iv) Cl2, CH3OH
(k)
1166
views
Domanda del libro di testo
Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: (viii) 1. O3 2. CH3SCH3
(h)
1077
views
Domanda del libro di testo
Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: (ii) Cl2
(k)
1316
views
Domanda del libro di testo
Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: (vi) 1. OsO4 2. NaHSO3
(k)
1281
views
Domanda del libro di testo
Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: (v) mCPBA;
(h)
1109
views