a) Interpretation: The flaw in the synthesis given is to be stated. Concept introduction: In aromatic electrophilic substitution reactions, alkyl groups are ortho and para directing and activating groups while carboxylic acid group are meta directing and deactivating group. While oxidizing with KMnO 4 the alkyl groups in the side chain are oxidized and the aromatic ring remains unaffected. To state: The flaw in the synthesis given.

Question

10. (5pts) Provide the complete arrow pushing mechanism for the chemical transformation → depicted below Use proper curved arrow notation that explicitly illustrates all bonds being broken, and all bonds formed in the transformation. Also, be sure to include all lone pairs and formal charges on all atoms involved in the flow of electrons. CH3O II HA H CH3O-H H ①

Answer 1

Question

Chapter 16.SE, Problem 58AP

Interpretation Introduction

a)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, alkyl groups are ortho and para directing and activating groups while carboxylic acid group are meta directing and deactivating group. While oxidizing with KMnO₄ the alkyl groups in the side chain are oxidized and the aromatic ring remains unaffected.

To state:

The flaw in the synthesis given.

Interpretation Introduction

b)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, halogens are ortho and para directing groups. Friedal-Crafts alkylation is not possible with aromatic compounds with a deactivating group like NO₂ etc. attached to the ring.

To state:

The flaw in the synthesis given.

Interpretation Introduction

c)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, alkyl groups are ortho and para directing and activating groups while carbonyl group is a meta directing and deactivating group. When treated with H₂/Pd the –C=O group gets reduced to –CH₂ group and –NO₂ gets reduced to –NH₂ group.

To state:

The flaw in the synthesis shown.

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10. (5pts) Provide the complete arrow pushing mechanism for the chemical transformation → depicted below Use proper curved arrow notation that explicitly illustrates all bonds being broken, and all bonds formed in the transformation. Also, be sure to include all lone pairs and formal charges on all atoms involved in the flow of electrons. CH3O II HA H CH3O-H H ①

Do the Lone Pairs get added bc its valence e's are a total of 6 for oxygen and that completes it or due to other reasons. How do we know the particular indication of such.

NGLISH b) Identify the bonds present in the molecule drawn (s) above. (break) State the function of the following equipments found in laboratory. Omka) a) Gas mask b) Fire extinguisher c) Safety glasses 4. 60cm³ of oxygen gas diffused through a porous hole in 50 seconds. How long w 80cm³ of sulphur(IV) oxide to diffuse through the same hole under the same conditions (S-32.0.0-16.0) (3 m 5. In an experiment, a piece of magnesium ribbon was cleaned with steel w clean magnesium ribbon was placed in a crucible and completely burnt in oxy cooling the product weighed 4.0g a) Explain why it is necessary to clean magnesium ribbon. Masterclass Holiday assignmen PB 2

Answer 2

Question

Chapter 16.SE, Problem 58AP

Interpretation Introduction

a)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, alkyl groups are ortho and para directing and activating groups while carboxylic acid group are meta directing and deactivating group. While oxidizing with KMnO₄ the alkyl groups in the side chain are oxidized and the aromatic ring remains unaffected.

To state:

The flaw in the synthesis given.

Interpretation Introduction

b)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, halogens are ortho and para directing groups. Friedal-Crafts alkylation is not possible with aromatic compounds with a deactivating group like NO₂ etc. attached to the ring.

To state:

The flaw in the synthesis given.

Interpretation Introduction

c)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, alkyl groups are ortho and para directing and activating groups while carbonyl group is a meta directing and deactivating group. When treated with H₂/Pd the –C=O group gets reduced to –CH₂ group and –NO₂ gets reduced to –NH₂ group.

To state:

The flaw in the synthesis shown.

Expert Solution & Answer

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Answer 3

Question

Chapter 16.SE, Problem 58AP

Interpretation Introduction

a)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, alkyl groups are ortho and para directing and activating groups while carboxylic acid group are meta directing and deactivating group. While oxidizing with KMnO₄ the alkyl groups in the side chain are oxidized and the aromatic ring remains unaffected.

To state:

The flaw in the synthesis given.

Interpretation Introduction

b)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, halogens are ortho and para directing groups. Friedal-Crafts alkylation is not possible with aromatic compounds with a deactivating group like NO₂ etc. attached to the ring.

To state:

The flaw in the synthesis given.

Interpretation Introduction

c)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, alkyl groups are ortho and para directing and activating groups while carbonyl group is a meta directing and deactivating group. When treated with H₂/Pd the –C=O group gets reduced to –CH₂ group and –NO₂ gets reduced to –NH₂ group.

To state:

The flaw in the synthesis shown.

Expert Solution & Answer

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Answer 4

Question

Chapter 16.SE, Problem 58AP

Interpretation Introduction

a)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, alkyl groups are ortho and para directing and activating groups while carboxylic acid group are meta directing and deactivating group. While oxidizing with KMnO₄ the alkyl groups in the side chain are oxidized and the aromatic ring remains unaffected.

To state:

The flaw in the synthesis given.

Interpretation Introduction

b)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, halogens are ortho and para directing groups. Friedal-Crafts alkylation is not possible with aromatic compounds with a deactivating group like NO₂ etc. attached to the ring.

To state:

The flaw in the synthesis given.

Interpretation Introduction

c)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, alkyl groups are ortho and para directing and activating groups while carbonyl group is a meta directing and deactivating group. When treated with H₂/Pd the –C=O group gets reduced to –CH₂ group and –NO₂ gets reduced to –NH₂ group.

To state:

The flaw in the synthesis shown.

Expert Solution & Answer

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Answer 5

Chapter 16.SE, Problem 58AP

Interpretation Introduction

a)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, alkyl groups are ortho and para directing and activating groups while carboxylic acid group are meta directing and deactivating group. While oxidizing with KMnO₄ the alkyl groups in the side chain are oxidized and the aromatic ring remains unaffected.

To state:

The flaw in the synthesis given.

Interpretation Introduction

b)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, halogens are ortho and para directing groups. Friedal-Crafts alkylation is not possible with aromatic compounds with a deactivating group like NO₂ etc. attached to the ring.

To state:

The flaw in the synthesis given.

Interpretation Introduction

c)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, alkyl groups are ortho and para directing and activating groups while carbonyl group is a meta directing and deactivating group. When treated with H₂/Pd the –C=O group gets reduced to –CH₂ group and –NO₂ gets reduced to –NH₂ group.

To state:

The flaw in the synthesis shown.

Answer 6

Chapter 16.SE, Problem 58AP

Interpretation Introduction

a)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, alkyl groups are ortho and para directing and activating groups while carboxylic acid group are meta directing and deactivating group. While oxidizing with KMnO₄ the alkyl groups in the side chain are oxidized and the aromatic ring remains unaffected.

To state:

The flaw in the synthesis given.

Answer 7

Chapter 16.SE, Problem 58AP

Interpretation Introduction

a)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, alkyl groups are ortho and para directing and activating groups while carboxylic acid group are meta directing and deactivating group. While oxidizing with KMnO₄ the alkyl groups in the side chain are oxidized and the aromatic ring remains unaffected.

To state:

The flaw in the synthesis given.

Answer 8

Interpretation Introduction

b)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, halogens are ortho and para directing groups. Friedal-Crafts alkylation is not possible with aromatic compounds with a deactivating group like NO₂ etc. attached to the ring.

To state:

The flaw in the synthesis given.

Answer 9

Interpretation Introduction

b)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, halogens are ortho and para directing groups. Friedal-Crafts alkylation is not possible with aromatic compounds with a deactivating group like NO₂ etc. attached to the ring.

To state:

The flaw in the synthesis given.

Answer 10

Interpretation Introduction

c)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, alkyl groups are ortho and para directing and activating groups while carbonyl group is a meta directing and deactivating group. When treated with H₂/Pd the –C=O group gets reduced to –CH₂ group and –NO₂ gets reduced to –NH₂ group.

To state:

The flaw in the synthesis shown.

Answer 11

Interpretation Introduction

c)

Interpretation:

The flaw in the synthesis given is to be stated.

Concept introduction:

In aromatic electrophilic substitution reactions, alkyl groups are ortho and para directing and activating groups while carbonyl group is a meta directing and deactivating group. When treated with H₂/Pd the –C=O group gets reduced to –CH₂ group and –NO₂ gets reduced to –NH₂ group.

To state:

The flaw in the synthesis shown.

Answer 12

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Answer 23

Ch. 16.1 - Prob. 1P Ch. 16.2 - Propose a mechanism for the electrophilic...Ch. 16.2 - How many products might be formed on chlorination...Ch. 16.2 - When benzene is treated with D2SÅª4. deuterium...Ch. 16.3 - Prob. 5P Ch. 16.3 - What is the major monosubstitution product from...Ch. 16.3 - Identify the carboxylic acid chloride that might...Ch. 16.4 - Rank the compounds in each of the following groups...Ch. 16.4 - Predict the major products of the following...Ch. 16.4 - Prob. 10P

Solution Summary: The author explains that in aromatic electrophilic substitution reactions, alkyl groups are ortho and para directing and activating groups.

Chapter 16 Solutions