(a) Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH 3 present in CH 3 OH solution are to be identified. Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as S N 2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step. The bulky base like LDA always abstracts the proton from the side of less substituted C − atom . The strong base, NaOCH 3 which is present in protic solvent like CH 3 OH always favors the elimination of the proton from the side of more substituted C − atom .

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Answer 1

Question

Chapter 21.4, Problem 10P

Interpretation Introduction

(a)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

Interpretation Introduction

(b)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

Interpretation Introduction

(c)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

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Answer 2

Question

Chapter 21.4, Problem 10P

Interpretation Introduction

(a)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

Interpretation Introduction

(b)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

Interpretation Introduction

(c)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

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Answer 3

Question

Chapter 21.4, Problem 10P

Interpretation Introduction

(a)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

Interpretation Introduction

(b)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

Interpretation Introduction

(c)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

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Answer 4

Question

Chapter 21.4, Problem 10P

Interpretation Introduction

(a)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

Interpretation Introduction

(b)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

Interpretation Introduction

(c)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

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Answer 5

Chapter 21.4, Problem 10P

Interpretation Introduction

(a)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

Interpretation Introduction

(b)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

Interpretation Introduction

(c)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

Answer 6

Chapter 21.4, Problem 10P

Interpretation Introduction

(a)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

Answer 7

Chapter 21.4, Problem 10P

Interpretation Introduction

(a)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

Answer 8

Interpretation Introduction

(b)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

Answer 9

Interpretation Introduction

(b)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

Answer 10

Interpretation Introduction

(c)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

Answer 11

Interpretation Introduction

(c)

Interpretation: The enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH3 present in CH3OH solution are to be identified.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The nucleophilic reaction that consists of bimolecular as well as bond-making and bond-breaking steps is termed as SN2 reactions. This is a one-step reaction in which both nucleophile and substrate participate in the rate determining step.

The bulky base like LDA always abstracts the proton from the side of less substituted C−atom. The strong base, NaOCH3 which is present in protic solvent like CH3OH always favors the elimination of the proton from the side of more substituted C−atom.

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 21.2 - Problem 23.1 Draw the enol or keto tautomer(s) of...Ch. 21.2 - Problem 23.3 When phenylacetaldehyde is dissolved...Ch. 21.3 - Prob. 5P Ch. 21.3 - Problem 23.5 Which bonds in the following...Ch. 21.3 - Prob. 7P Ch. 21.3 - Prob. 8P Ch. 21.3 - Prob. 9P Ch. 21.4 - Prob. 10P Ch. 21.5 - Prob. 11P Ch. 21.7 - Problem 23.11 Draw the products of each...

Solution Summary: The author explains the enolates that are formed by the reaction of the given ketone with LDA present in the THF solution and with NaOCH

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Chapter 21 Solutions