(a) Interpretation: The alkyl halides needed to prepare the given ketone using the acetoacetic ester synthesis are to be predicted. Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

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Answer 1

Question

Chapter 23, Problem 23.26P

Interpretation Introduction

(a)

Interpretation: The alkyl halides needed to prepare the given ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

Interpretation Introduction

(b)

Interpretation: The alkyl halides needed to prepare each ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

Interpretation Introduction

(c)

Interpretation: The alkyl halides needed to prepare each ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

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MISSED THIS? Read Section 19.9 (Pages 878-881); Watch IWE 19.10 Consider the following reaction: CH3OH(g) CO(g) + 2H2(g) (Note that AG,CH3OH(g) = -162.3 kJ/mol and AG,co(g)=-137.2 kJ/mol.) Part A Calculate AG for this reaction at 25 °C under the following conditions: PCH₂OH Pco PH2 0.815 atm = 0.140 atm 0.170 atm Express your answer in kilojoules to three significant figures. Ο ΑΣΦ AG = -150 Submit Previous Answers Request Answer □? kJ × Incorrect; Try Again; 2 attempts remaining Calculate the free energy change under nonstandard conditions (AGrxn) by using the following relationship: AGrxn = AGrxn + RTInQ, AGxn+RTInQ, where AGxn is the standard free energy change, R is the ideal gas constant, T is the temperature in kelvins, a is the reaction quotient. Provide Feedback Next >

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Answer 2

Question

Chapter 23, Problem 23.26P

Interpretation Introduction

(a)

Interpretation: The alkyl halides needed to prepare the given ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

Interpretation Introduction

(b)

Interpretation: The alkyl halides needed to prepare each ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

Interpretation Introduction

(c)

Interpretation: The alkyl halides needed to prepare each ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

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Answer 3

Question

Chapter 23, Problem 23.26P

Interpretation Introduction

(a)

Interpretation: The alkyl halides needed to prepare the given ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

Interpretation Introduction

(b)

Interpretation: The alkyl halides needed to prepare each ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

Interpretation Introduction

(c)

Interpretation: The alkyl halides needed to prepare each ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

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Answer 4

Question

Chapter 23, Problem 23.26P

Interpretation Introduction

(a)

Interpretation: The alkyl halides needed to prepare the given ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

Interpretation Introduction

(b)

Interpretation: The alkyl halides needed to prepare each ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

Interpretation Introduction

(c)

Interpretation: The alkyl halides needed to prepare each ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

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Answer 5

Chapter 23, Problem 23.26P

Interpretation Introduction

(a)

Interpretation: The alkyl halides needed to prepare the given ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

Interpretation Introduction

(b)

Interpretation: The alkyl halides needed to prepare each ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

Interpretation Introduction

(c)

Interpretation: The alkyl halides needed to prepare each ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

Answer 6

Chapter 23, Problem 23.26P

Interpretation Introduction

(a)

Interpretation: The alkyl halides needed to prepare the given ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

Answer 7

Chapter 23, Problem 23.26P

Interpretation Introduction

(a)

Interpretation: The alkyl halides needed to prepare the given ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

Answer 8

Interpretation Introduction

(b)

Interpretation: The alkyl halides needed to prepare each ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

Answer 9

Interpretation Introduction

(b)

Interpretation: The alkyl halides needed to prepare each ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

Answer 10

Interpretation Introduction

(c)

Interpretation: The alkyl halides needed to prepare each ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

Answer 11

Interpretation Introduction

(c)

Interpretation: The alkyl halides needed to prepare each ketone using the acetoacetic ester synthesis are to be predicted.

Concept introduction: The α hydrogen attached to the β- keto ester is acidic in nature and the hydrolysis and decarboxylation of the product obtained by substitution reaction of enolate ion with alkyl halide gives ketone. The ketone comprises of two components the alkyl group of alkyl halide and the β- keto ester.

Answer 12

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Answer 14

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Answer 15

Ch. 23 - Problem 23.1 Draw the enol or keto tautomer(s) of...Ch. 23 - Prob. 23.2P Ch. 23 - Problem 23.3 When phenylacetaldehyde is dissolved...Ch. 23 - Prob. 23.4P Ch. 23 - Problem 23.5 Which bonds in the following...Ch. 23 - Prob. 23.6P Ch. 23 - Prob. 23.7P Ch. 23 - Prob. 23.8P Ch. 23 - Prob. 23.9P Ch. 23 - Prob. 23.10P

Solution Summary: The author explains that the alkyl halides needed to prepare each ketone using the acetoacetic ester synthesis are to be predicted.

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Chapter 23 Solutions