Textbook Question
Tertiary (3°)alcohols are not oxidized by chromic acid. Why?
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Ch. 13 - Alcohols, Ethers and Related Compounds: Substitution and Elimination
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
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Mullins 1st EditionCh. 13 - Alcohols, Ethers and Related Compounds: Substitution and EliminationProblem 57a
Mullins 1st EditionCh. 13 - Alcohols, Ethers and Related Compounds: Substitution and EliminationProblem 57aChapter 12, Problem 57a
Fill in the missing reactant, reagent, or product for each of the following oxidation reactions.
(a) 
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Identify the type of alcohol present in the reactant. The structure shows a secondary alcohol, as the hydroxyl group (-OH) is attached to a carbon atom that is connected to two other carbon atoms.
Recognize the type of oxidation reaction. Secondary alcohols are typically oxidized to ketones.
Determine the appropriate oxidizing agent for converting a secondary alcohol to a ketone. Common reagents include PCC (Pyridinium Chlorochromate) or Jones reagent (Chromic acid, H2CrO4).
Consider the reaction conditions. PCC is often used in anhydrous conditions, while Jones reagent requires aqueous acidic conditions.
Select the reagent based on the desired reaction conditions and the specific requirements of the reaction. For this transformation, PCC is a suitable choice for oxidizing the secondary alcohol to a ketone without over-oxidation.
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Oxidation-Reduction Reactions
Oxidation-reduction (redox) reactions involve the transfer of electrons between substances, leading to changes in oxidation states. In these reactions, oxidation refers to the loss of electrons, while reduction refers to the gain of electrons. Understanding these processes is crucial for identifying reactants and products in organic reactions, particularly in the context of oxidation reactions.
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Distinguishing between Oxidation and Reduction
Common Oxidizing Agents
Oxidizing agents are substances that facilitate the oxidation of other compounds by accepting electrons. Common oxidizing agents in organic chemistry include potassium permanganate (KMnO4), chromium trioxide (CrO3), and hydrogen peroxide (H2O2). Recognizing these agents helps predict the products of oxidation reactions and the conditions under which they occur.
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Functional Group Transformations
Functional group transformations are chemical reactions that convert one functional group into another, often altering the properties and reactivity of the molecule. In oxidation reactions, alcohols can be converted to aldehydes or ketones, and further to carboxylic acids. Understanding these transformations is essential for predicting the outcome of oxidation reactions and filling in missing components.
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Related Practice
Textbook Question
Fill in the missing reactant, reagent, or product for each of the following oxidation reactions. react similarly to chromic acid
(d)
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Textbook Question
If there is no water present, the hydrate of an aldehyde cannot form. Could an aldehyde itself (not the hydrate) be oxidized to a carboxylic acid? Why?
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Textbook Question
Fill in the missing reactant, reagent, or product for each of the following oxidation reactions.
(b)
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Textbook Question
Fill in the missing reactant, reagent, or product for each of the following oxidation reactions.
(c)
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Textbook Question
Though ketones, like aldehydes, are in equilibrium with a hydrated form, they cannot be further oxidized. Why?
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