The given substituents has to be predicted. Concept Introduction: Electronic effect: Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base. Rule: The strength of a base depends on the stability of its conjugate acid.

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Answer 1

Question

Chapter 8.10, Problem 20P

a)

Interpretation Introduction

Interpretation:

The given substituents has to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

b)

Interpretation Introduction

Interpretation:

The given substituents to be predicted

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

c)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

d)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

e)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

f)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

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Answer 2

Question

Chapter 8.10, Problem 20P

a)

Interpretation Introduction

Interpretation:

The given substituents has to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

b)

Interpretation Introduction

Interpretation:

The given substituents to be predicted

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

c)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

d)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

e)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

f)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

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Answer 3

Question

Chapter 8.10, Problem 20P

a)

Interpretation Introduction

Interpretation:

The given substituents has to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

b)

Interpretation Introduction

Interpretation:

The given substituents to be predicted

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

c)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

d)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

e)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

f)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

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Answer 4

Question

Chapter 8.10, Problem 20P

a)

Interpretation Introduction

Interpretation:

The given substituents has to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

b)

Interpretation Introduction

Interpretation:

The given substituents to be predicted

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

c)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

d)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

e)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

f)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

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Answer 5

Chapter 8.10, Problem 20P

a)

Interpretation Introduction

Interpretation:

The given substituents has to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

b)

Interpretation Introduction

Interpretation:

The given substituents to be predicted

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

c)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

d)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

e)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

f)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

Answer 6

Chapter 8.10, Problem 20P

a)

Interpretation Introduction

Interpretation:

The given substituents has to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

Answer 7

Chapter 8.10, Problem 20P

a)

Interpretation Introduction

Interpretation:

The given substituents has to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

Answer 8

b)

Interpretation Introduction

Interpretation:

The given substituents to be predicted

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

Answer 9

b)

Interpretation Introduction

Interpretation:

The given substituents to be predicted

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

Answer 10

c)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

Answer 11

c)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

Answer 12

d)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

Answer 13

d)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

Answer 14

e)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

Answer 15

e)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

Answer 16

f)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

Answer 17

f)

Interpretation Introduction

Interpretation:

The following substituents to be predicted.

Concept Introduction:

Electronic effect:

Electron donating groups decreases acidity by inductive effect (withdrawal of electrons through a sigma bond). Electron withdrawal increases acidity. Electron-donating substituents destabilize a base, and decrease the strength of its conjugate acid; electron-withdrawing substituents stabilize a base, which increase the strength of its conjugate base.

Rule: The strength of a base depends on the stability of its conjugate acid.

Answer 18

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Answer 19

Expert Solution & Answer

Answer 20

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Answer 21

Ch. 8.1 - Prob. 1P Ch. 8.1 - Prob. 2P Ch. 8.4 - Prob. 3P Ch. 8.5 - Prob. 4P Ch. 8.5 - Prob. 6P Ch. 8.6 - a. Predict the relative bond lengths of the three...Ch. 8.6 - Prob. 8P Ch. 8.6 - Prob. 9P Ch. 8.6 - Prob. 10P Ch. 8.7 - Prob. 11P

Solution Summary: The author explains that electron donating groups decrease acidity by inductive effect. Electron withdrawal increases acid; ethyl substituents donate electron by hyper conjugation.

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