(a) Interpretation: The molecular orbital that holds the “extra electrons” in allyl anion is to be identified by using the molecular orbital diagram. Concept introduction: An allylic carbocation is a positively charged carbocation which is adjacent to a double bond. This carbocation is considered to be more stable as compared to branched non allylic alkyl carbocation allylic carbocations are stable because of their electronic structures.

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Answer 1

Question

Chapter 15, Problem 15.25P

Interpretation Introduction

(a)

Interpretation:

The molecular orbital that holds the “extra electrons” in allyl anion is to be identified by using the molecular orbital diagram.

Concept introduction:

An allylic carbocation is a positively charged carbocation which is adjacent to a double bond. This carbocation is considered to be more stable as compared to branched non allylic alkyl carbocation allylic carbocations are stable because of their electronic structures.

Interpretation Introduction

(b)

Interpretation:

The carbon atom that bears the negative charge is to be identified according to the molecular orbital description.

Concept introduction:

An allylic carbocation is a positively charged carbocation which is adjacent to a double bond. This carbocation is considered to be more stable than branched non allylic alkyl carbocation allylic carbocations are stable because of their electronic structures.

Interpretation Introduction

(c)

Interpretation:

The same conclusion is to be shown by drawing resonance structures of allyl anion.

Concept introduction:

Resonance structures represent the delocalization of electrons. It is considered as a stabilizing effect. The energy associated with electron delocalization is known as resonance energy

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Answer 2

Question

Chapter 15, Problem 15.25P

Interpretation Introduction

(a)

Interpretation:

The molecular orbital that holds the “extra electrons” in allyl anion is to be identified by using the molecular orbital diagram.

Concept introduction:

An allylic carbocation is a positively charged carbocation which is adjacent to a double bond. This carbocation is considered to be more stable as compared to branched non allylic alkyl carbocation allylic carbocations are stable because of their electronic structures.

Interpretation Introduction

(b)

Interpretation:

The carbon atom that bears the negative charge is to be identified according to the molecular orbital description.

Concept introduction:

An allylic carbocation is a positively charged carbocation which is adjacent to a double bond. This carbocation is considered to be more stable than branched non allylic alkyl carbocation allylic carbocations are stable because of their electronic structures.

Interpretation Introduction

(c)

Interpretation:

The same conclusion is to be shown by drawing resonance structures of allyl anion.

Concept introduction:

Resonance structures represent the delocalization of electrons. It is considered as a stabilizing effect. The energy associated with electron delocalization is known as resonance energy

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Answer 3

Question

Chapter 15, Problem 15.25P

Interpretation Introduction

(a)

Interpretation:

The molecular orbital that holds the “extra electrons” in allyl anion is to be identified by using the molecular orbital diagram.

Concept introduction:

An allylic carbocation is a positively charged carbocation which is adjacent to a double bond. This carbocation is considered to be more stable as compared to branched non allylic alkyl carbocation allylic carbocations are stable because of their electronic structures.

Interpretation Introduction

(b)

Interpretation:

The carbon atom that bears the negative charge is to be identified according to the molecular orbital description.

Concept introduction:

An allylic carbocation is a positively charged carbocation which is adjacent to a double bond. This carbocation is considered to be more stable than branched non allylic alkyl carbocation allylic carbocations are stable because of their electronic structures.

Interpretation Introduction

(c)

Interpretation:

The same conclusion is to be shown by drawing resonance structures of allyl anion.

Concept introduction:

Resonance structures represent the delocalization of electrons. It is considered as a stabilizing effect. The energy associated with electron delocalization is known as resonance energy

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Answer 4

Question

Chapter 15, Problem 15.25P

Interpretation Introduction

(a)

Interpretation:

The molecular orbital that holds the “extra electrons” in allyl anion is to be identified by using the molecular orbital diagram.

Concept introduction:

An allylic carbocation is a positively charged carbocation which is adjacent to a double bond. This carbocation is considered to be more stable as compared to branched non allylic alkyl carbocation allylic carbocations are stable because of their electronic structures.

Interpretation Introduction

(b)

Interpretation:

The carbon atom that bears the negative charge is to be identified according to the molecular orbital description.

Concept introduction:

An allylic carbocation is a positively charged carbocation which is adjacent to a double bond. This carbocation is considered to be more stable than branched non allylic alkyl carbocation allylic carbocations are stable because of their electronic structures.

Interpretation Introduction

(c)

Interpretation:

The same conclusion is to be shown by drawing resonance structures of allyl anion.

Concept introduction:

Resonance structures represent the delocalization of electrons. It is considered as a stabilizing effect. The energy associated with electron delocalization is known as resonance energy

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Answer 5

Chapter 15, Problem 15.25P

Interpretation Introduction

(a)

Interpretation:

The molecular orbital that holds the “extra electrons” in allyl anion is to be identified by using the molecular orbital diagram.

Concept introduction:

An allylic carbocation is a positively charged carbocation which is adjacent to a double bond. This carbocation is considered to be more stable as compared to branched non allylic alkyl carbocation allylic carbocations are stable because of their electronic structures.

Interpretation Introduction

(b)

Interpretation:

The carbon atom that bears the negative charge is to be identified according to the molecular orbital description.

Concept introduction:

An allylic carbocation is a positively charged carbocation which is adjacent to a double bond. This carbocation is considered to be more stable than branched non allylic alkyl carbocation allylic carbocations are stable because of their electronic structures.

Interpretation Introduction

(c)

Interpretation:

The same conclusion is to be shown by drawing resonance structures of allyl anion.

Concept introduction:

Resonance structures represent the delocalization of electrons. It is considered as a stabilizing effect. The energy associated with electron delocalization is known as resonance energy

Answer 6

Chapter 15, Problem 15.25P

Interpretation Introduction

(a)

Interpretation:

The molecular orbital that holds the “extra electrons” in allyl anion is to be identified by using the molecular orbital diagram.

Concept introduction:

An allylic carbocation is a positively charged carbocation which is adjacent to a double bond. This carbocation is considered to be more stable as compared to branched non allylic alkyl carbocation allylic carbocations are stable because of their electronic structures.

Answer 7

Chapter 15, Problem 15.25P

Interpretation Introduction

(a)

Interpretation:

The molecular orbital that holds the “extra electrons” in allyl anion is to be identified by using the molecular orbital diagram.

Concept introduction:

An allylic carbocation is a positively charged carbocation which is adjacent to a double bond. This carbocation is considered to be more stable as compared to branched non allylic alkyl carbocation allylic carbocations are stable because of their electronic structures.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The carbon atom that bears the negative charge is to be identified according to the molecular orbital description.

Concept introduction:

An allylic carbocation is a positively charged carbocation which is adjacent to a double bond. This carbocation is considered to be more stable than branched non allylic alkyl carbocation allylic carbocations are stable because of their electronic structures.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The carbon atom that bears the negative charge is to be identified according to the molecular orbital description.

Concept introduction:

An allylic carbocation is a positively charged carbocation which is adjacent to a double bond. This carbocation is considered to be more stable than branched non allylic alkyl carbocation allylic carbocations are stable because of their electronic structures.

Answer 10

Interpretation Introduction

(c)

Interpretation:

The same conclusion is to be shown by drawing resonance structures of allyl anion.

Concept introduction:

Resonance structures represent the delocalization of electrons. It is considered as a stabilizing effect. The energy associated with electron delocalization is known as resonance energy

Answer 11

Interpretation Introduction

(c)

Interpretation:

The same conclusion is to be shown by drawing resonance structures of allyl anion.

Concept introduction:

Resonance structures represent the delocalization of electrons. It is considered as a stabilizing effect. The energy associated with electron delocalization is known as resonance energy

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 15 - Prob. 15.1P Ch. 15 - Prob. 15.2P Ch. 15 - Prob. 15.3P Ch. 15 - Prob. 15.4P Ch. 15 - Prob. 15.5P Ch. 15 - Prob. 15.6P Ch. 15 - Prob. 15.7P Ch. 15 - Prob. 15.8P Ch. 15 - Prob. 15.9P Ch. 15 - Prob. 15.10P

Solution Summary: The author explains the molecular orbital that holds the "extra electrons" in allyl anion.

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Chapter 15 Solutions