(a) Interpretation: The enol tautomer of compound (a) is to be drawn. Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

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Answer 1

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Chapter 11, Problem 25P

Interpretation Introduction

(a)

Interpretation: The enol tautomer of compound (a) is to be drawn.

Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

Interpretation Introduction

(b)

Interpretation: The keto tautomer of compound (b) is to be drawn.

Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

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Indicate the processes in the dismutation of Cu2O.

1. Consider these three reactions as the elementary steps in the mechanism for a chemical reaction. 2600 2400 2200 2000 1800 1600 1400 1200 1000 800 Potential Energy (kJ) 600 400 200 0 -200- -400 -600- -800 (i) Cl₂ (g) + Pt(s) → 2Cl (g) + Pt(s) (ii) Cl (g)+ CO (g) + Pt (s) → CICO (g) + Pt (s) Ea = 1550 kJ Ea = 2240 kJ (iii) Cl (g) + CICO (g) → Cl₂CO (g) Ea = 2350 kJ AH=-950 kJ ΔΗ = 575 ΚΙ AH=-825 kJ a. Draw the potential energy diagram for the reaction. Label the data points for clarity. The potential energy of the reactants is 600 kJ Reaction Progress b. What is the overall chemical equation? c. What is the overall change in enthalpy for the above chemical reaction? d. What is the overall amount of activation energy for the above chemical reaction? e. Which reaction intermediate would be considered a catalyst (if any) and why? f. If you were to add 2700kJ of energy to the reaction (e.g. 2700 kl of heat or electricity), would you be able to make the reaction reverse itself (i.e. have…

draw the enolate anion and the carbonyl that would be needed to make this product through an aldol addition reaction.

Answer 2

Question

Chapter 11, Problem 25P

Interpretation Introduction

(a)

Interpretation: The enol tautomer of compound (a) is to be drawn.

Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

Interpretation Introduction

(b)

Interpretation: The keto tautomer of compound (b) is to be drawn.

Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

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Answer 3

Question

Chapter 11, Problem 25P

Interpretation Introduction

(a)

Interpretation: The enol tautomer of compound (a) is to be drawn.

Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

Interpretation Introduction

(b)

Interpretation: The keto tautomer of compound (b) is to be drawn.

Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

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Answer 4

Question

Chapter 11, Problem 25P

Interpretation Introduction

(a)

Interpretation: The enol tautomer of compound (a) is to be drawn.

Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

Interpretation Introduction

(b)

Interpretation: The keto tautomer of compound (b) is to be drawn.

Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

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Answer 5

Chapter 11, Problem 25P

Interpretation Introduction

(a)

Interpretation: The enol tautomer of compound (a) is to be drawn.

Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

Interpretation Introduction

(b)

Interpretation: The keto tautomer of compound (b) is to be drawn.

Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

Answer 6

Chapter 11, Problem 25P

Interpretation Introduction

(a)

Interpretation: The enol tautomer of compound (a) is to be drawn.

Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

Answer 7

Chapter 11, Problem 25P

Interpretation Introduction

(a)

Interpretation: The enol tautomer of compound (a) is to be drawn.

Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

Answer 8

Interpretation Introduction

(b)

Interpretation: The keto tautomer of compound (b) is to be drawn.

Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

Answer 9

Interpretation Introduction

(b)

Interpretation: The keto tautomer of compound (b) is to be drawn.

Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

Answer 10

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Answer 11

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Answer 12

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Answer 13

Ch. 11.1 - Problem 11.1 Neopheliosyne B is a novel acetylenic...Ch. 11.2 - Give the IUPAC name for each compound.Ch. 11.2 - Give the structures corresponding to each of the...Ch. 11.3 - Prob. 4P Ch. 11.5 - Prob. 5P Ch. 11.6 - Which bases can deprotonate acetylene? The pKa...Ch. 11.7 - Draw the organic products formed when each alkyne...Ch. 11.7 - Draw additional resonance structures for each...Ch. 11.8 - Problem 11.9 Draw the products formed when is...Ch. 11.8 - Explain the following result. Although alkenes...

(a) Interpretation: The enol tautomer of compound (a) is to be drawn. Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

Solution Summary: The author explains that the enol tautomer of compound (a) is shown in Figure 2.

Concept explainers

(a)

Interpretation: The enol tautomer of compound (a) is to be drawn.

Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

(b)

Interpretation: The keto tautomer of compound (b) is to be drawn.

Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

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Chapter 11 Solutions

(a) Interpretation: The enol tautomer of compound (a) is to be drawn. Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

Solution Summary: The author explains that the enol tautomer of compound (a) is shown in Figure 2.

Concept explainers

(a) Interpretation: The enol tautomer of compound (a) is to be drawn. Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

(b) Interpretation: The keto tautomer of compound (b) is to be drawn. Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

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Chapter 11 Solutions

(a)

Interpretation: The enol tautomer of compound (a) is to be drawn.

Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.

(b)

Interpretation: The keto tautomer of compound (b) is to be drawn.

Concept introduction: The chemical equilibrium that exists between a keto form of a compound and an enol form of the same compound is known as keto-enol tautomerism. Tautomers refer to these keto and enol forms.