Textbook Question
Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: (vii) 1. mCPBA 2. (viii) 1. O3 2. CH3SCH3.
(e)
4
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Ch. 9 - Alkenes II: Oxidation and Reduction
Mullins1st EditionOrganic Chemistry: A Learner Centered ApproachISBN: 9780137566471
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Table of contents
- 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 I: Properties and Electrophilic Additions158
- Ch. 9 - Alkenes II: 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 I: Infrared Spectroscopy and Mass Spectrometry54
- Ch. 15 - Structural Identification II: Nuclear Magnetic Resonance Spectroscopy93
- Ch. 16 - Metals in Organic Chemistry48
- Ch. 17 - Carbonyl Addition Reactions: Aldehydes and Ketones45
- Ch. 18 - Nucleophilic Acyl Substitution I: Carboxylic Acids18
- Ch. 19 - Nucleophilic Acyl Substitution II: Carboxylic Acid Derivatives39
- Ch. 20 - Enolates: Carbonyl Addition and Substitution13
- Ch. 21 - Conjugated Systems I: Stability and Addition Reactions56
- Ch. 22 - Conjugated Systems II: Pericyclic Reactions54
- Ch. 23 - Benzene I: Aromatic Stability and Substitution Reactions64
- Ch. 24 - Benzene II: 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: 9780137566471Not the one you use?Change textbook
Chapter 8, Problem 45d(viii)
Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: (viii) 1. O3 2. CH3SCH3
(d) 
Verified step by step guidance1
Step 1: Recognize the reaction type. The given conditions (1. O₃ and 2. CH₃SCH₃) indicate an ozonolysis reaction, which is used to cleave alkenes at the double bond and form carbonyl compounds.
Step 2: Understand the mechanism. Ozone (O₃) reacts with the alkene to form an unstable intermediate called a molozonide, which rearranges to form an ozonide. The ozonide is then reduced by dimethyl sulfide (CH₃SCH₃) to yield aldehydes and/or ketones.
Step 3: Identify the structure of the alkene. Analyze the given alkene structure to determine the location of the double bond. This will help predict the cleavage points and the resulting fragments.
Step 4: Break the double bond. Split the alkene at the double bond, and add oxygen atoms to each carbon involved in the double bond to form carbonyl groups (C=O).
Step 5: Determine the products. Based on the cleavage and addition of oxygen atoms, identify whether the resulting compounds are aldehydes or ketones. Ensure that the products match the original structure of the alkene.
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Ozonolysis
Ozonolysis is a reaction involving the cleavage of alkenes using ozone (O₃) to form carbonyl compounds. The process typically occurs in two steps: first, the alkene reacts with ozone to form a molozonide, which rearranges to form ozonide. This ozonide can then be reduced to aldehydes or ketones, depending on the structure of the original alkene.
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General properties of ozonolysis.
Thioether Reduction
In the context of organic reactions, thioethers like dimethyl sulfide (CH₃SCH₃) can act as reducing agents. When used in conjunction with ozonolysis, thioethers can help convert the ozonide intermediate into more stable products, often resulting in the formation of alcohols or other functional groups, depending on the reaction conditions.
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Regioselectivity
Regioselectivity refers to the preference of a chemical reaction to yield one structural isomer over others when multiple possibilities exist. In ozonolysis, the regioselectivity of the reaction can influence the types of carbonyl compounds formed, as the position of the double bond in the alkene will determine the sites of cleavage and the resulting products.
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Related Practice
Textbook Question
Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: (ii) Cl2
(d)
2
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Textbook Question
Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: (vii) 1. mCPBA 2. H2SO4, H2O
(d)
2
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Textbook Question
Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: (v) mCPBA; (vi) 1. OsO4 2. NaHSO3.
(e)
1
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Textbook Question
Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: (ix) H2, Pd/C;
(d)
1
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Textbook Question
Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: (iv) Cl2, CH3OH
(d)