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Questions and Answers
What is a key aspect considered in the addition to carbon-carbon multiple bonds?
What is a key aspect considered in the addition to carbon-carbon multiple bonds?
- The size of the container
- The color of the solution
- Stereochemistry (correct)
- The price of materials
Which type of reactions are E2, E1, and E1CB classified as?
Which type of reactions are E2, E1, and E1CB classified as?
- Rearrangement reactions
- Addition reactions
- Elimination reactions (correct)
- Substitution reactions
What is a key factor influencing reactivity in elimination reactions?
What is a key factor influencing reactivity in elimination reactions?
- The type of container used
- The cost of the solvent
- The attacking base (correct)
- The stirring speed
Which of the following is a type of free radical reaction?
Which of the following is a type of free radical reaction?
What is considered in the addition of carbon-carbon multiple bonds?
What is considered in the addition of carbon-carbon multiple bonds?
In elimination reactions, what factor influences their stereochemistry and orientation?
In elimination reactions, what factor influences their stereochemistry and orientation?
Which reaction involves the generation of enolate ions?
Which reaction involves the generation of enolate ions?
Which of the following reactions is associated with free radicals?
Which of the following reactions is associated with free radicals?
What is a type of reaction included under addition to carbon-carbon multiple bonds?
What is a type of reaction included under addition to carbon-carbon multiple bonds?
Which model is associated with Aldol condensation reactions?
Which model is associated with Aldol condensation reactions?
What kind of reaction is the Hunsdiecker reaction?
What kind of reaction is the Hunsdiecker reaction?
Which of the options is a type of elimination reaction?
Which of the options is a type of elimination reaction?
Which of the following is an example of a reaction involving carbon-heteroatom multiple bonds?
Which of the following is an example of a reaction involving carbon-heteroatom multiple bonds?
Which aspect is important for predicting the course of a pericyclic reaction?
Which aspect is important for predicting the course of a pericyclic reaction?
Which reaction involves the mechanism of hydrolysis of esters?
Which reaction involves the mechanism of hydrolysis of esters?
What are E2, E1, and E1cb reactions known for?
What are E2, E1, and E1cb reactions known for?
What is the focus of reactions involving carbon-carbon and carbon-heteroatom multiple bonds?
What is the focus of reactions involving carbon-carbon and carbon-heteroatom multiple bonds?
What is produced from the oxidation of aldehydes?
What is produced from the oxidation of aldehydes?
What is involved in the addition to alkenes?
What is involved in the addition to alkenes?
What does reactivity consider for elimination reactions?
What does reactivity consider for elimination reactions?
Flashcards
Free Radical Reactions
Free Radical Reactions
Reactions involving the formation, structure, stability, and reactivity of free radicals.
Addition to Carbon-Carbon Multiple Bonds
Addition to Carbon-Carbon Multiple Bonds
Addition reactions where electrophiles, nucleophiles, or free radicals add to carbon-carbon multiple bonds.
Mechanistic Aspect
Mechanistic Aspect
The aspect of an addition reaction that involves electrophiles, nucleophiles and free radicals.
Regioselectivity
Regioselectivity
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Chemoselectivity
Chemoselectivity
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Stereochemical Orientation
Stereochemical Orientation
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Addition to Carbon-Hetero Atom Multiple Bonds
Addition to Carbon-Hetero Atom Multiple Bonds
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Elimination Reactions
Elimination Reactions
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E2 Mechanism
E2 Mechanism
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E1 Mechanism
E1 Mechanism
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E1cB Mechanism
E1cB Mechanism
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Study Notes
Syllabus: Unit-I
- Free radical reactions involve the generation, structure, stability, and reactions of free radicals.
- Allylic halogenation (NBS) is a type of free radical reaction.
- Oxidation of aldehydes to carboxylic acids is a free radical reaction.
- Auto-oxidation and coupling of alkynes are free radical reactions.
- Free radical rearrangement and the Hunsdiecker reaction are free radical reactions.
- Cage effects are observed in free radical reactions.
- Radical cations & radical-anions, and Sunl substitution processes are types of free radical reactions.
- Addition to carbon-carbon multiple bonds involves mechanistic and stereochemical aspects of addition.
- Addition reactions involve electrophiles, nucleophiles, and free radicals.
- Regio- and chemoselectivity, reactivity, and stereochemical orientation are important in addition reactions.
- Specific addition reactions include addition to cyclopropane rings and alkenes (including cycloxene).
- Examples of additions on alkenes are hydroboration, epoxidation, hydroxylation, Michael reaction, and hydrogenation.
Unit-II
- Addition to carbon-hetero atom multiple bonds involves the generation of enolate ions and their synthetic applications, including stereochemical aspects.
- Stereochemistry of Wittig and Aldol condensation reactions are important reactions (Zimmerman-Traxler model).
- Stobbe Condensation reaction is a type of addition reaction.
- Reaction mechanism of Hydrolysis of esters is also covered.
- Elimination reactions include the E2, E1, and E1CB mechanisms and their stereochemistry and orientation.
- Reactivity in elimination reactions is affected by substrates, attacking base, the leaving group, and the medium.
- Mechanisms and orientation in pyrolytic elimination and Peterson elimination are important.
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