Synthesis of benzoic acid has to be shown. Concept Introduction: Benzoic acid can be synthesized from ethyl benzene using K M n O 4 in acidic medium and at optimum temperature. The reagent acts as a strong oxidizing agent.

Question

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Answer 1

Question

Definition Definition Class of organic compounds that contain a carboxyl group ( - COOH ) and has a general formula R - COOH or R - CO 2 H , where R refers to the alkyl, alkenyl, aryl, or other groups. They can undergo different chemical reactions, such as acid-base reactions, esterification, and oxidation. These are essential components of living organisms, playing important roles in metabolic processes, signaling, and as pharmaceuticals.

Chapter 21, Problem 21.51P

(a)

Interpretation Introduction

Interpretation:

Synthesis of benzoic acid has to be shown.

Concept Introduction:

Benzoic acid can be synthesized from ethyl benzene using KMnO4 in acidic medium and at optimum temperature. The reagent acts as a strong oxidizing agent.

(b)

Interpretation Introduction

Interpretation:

Synthesis of 1-bromo-1-phenylethane has to be shown.

Concept Introduction:

1-bromo-1-phenylethane can be synthesized using the reagents NBS, (PhCO2)2 and CCl4. This reagents is used for allylic bromination.

(c)

Interpretation Introduction

Interpretation:

Synthesis of styrene has to be shown.

Concept Introduction:

The reagent used for the conversion of 1-bromo-1-phenylethane to styrene is tert−BuO−, the product is formed through elimination reaction.

(d)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenylethanol has to be shown.

Concept Introduction:

1-phenyl ethanol can be synthesized from styrene by the addition of water in acidic medium.

(e)

Interpretation Introduction

Interpretation:

Synthesis of acetophenone has to be shown.

Concept Introduction:

Acetophenone can be synthesized from benzene and benzene can be synthesized from benzoic acid. When CH3COCl,AlCl3 treated with benzene electrophilic substitution reaction occurs and acetophenone will be formed.

(f)

Interpretation Introduction

Interpretation:

Synthesis of 2-phenylethanol has to be shown.

Concept Introduction:

2-phenylethanol can be synthesized from styrene through hydroboration oxidation reaction.

(g)

Interpretation Introduction

Interpretation:

Synthesis of phenyl acetaldehyde has to be shown.

Concept Introduction:

phenyl acetaldehyde can be synthesized from styrene.

The reagent titanosilicate and hydrogen peroxide enhance the ethylene epoxidation reaction.

Al-SBA-15 is an aluminosilicate compound having mesoporous structure. It helps in isomerization of epoxide.

(h)

Interpretation Introduction

Interpretation:

Synthesis of 2-phenylacetic acid has to be shown.

Concept Introduction:

The ester formed during this reaction is treated with NaOH in order to get carboxylic acid containing product.

(i)

Interpretation Introduction

Interpretation:

Synthesis of 1,2-dibromo-1-phenylethane has to be shown.

Concept Introduction:

1,2-dibromo-1-phenylethane can be synthesized from styrene through bromination reaction.

(j)

Interpretation Introduction

Interpretation:

Synthesis of phenylethyne has to be shown.

Concept Introduction:

phenylethyne can be synthesized from 1,2-dibromo-1-phenylethane. The reagent used is sodium amide in liquid ammonia cause dehydrohalogenation.

(k)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenyl-4-penten-1-yne has to be shown.

Concept Introduction:

1-phenyl-4-penten-1-yne can be prepared from phenylethyne and prop-2-en-1-ol. Carbon-carbon coupling will occur by using these reagents.

(l)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenyloctyne has to be shown.

Concept Introduction:

1-phenyloctyne can be synthesized from phenylethyne through two steps. In the first step phenylethyne treated with Grignard reagent to get 1-phenylethyne magnesium bromide which then react with hexyl iodide in second step to give 1-phenyloctyne.

(m)

Interpretation Introduction

Interpretation:

(E)-1-phenyloct-1-ene has to be synthesized.

Concept Introduction:

(E)-1-phenyloct-1-ene can be synthesized from 1-phenyloctyne. The reagent sodium in liquid ammonia selectively gives trans hydrogenated product.

(n)

Interpretation Introduction

Interpretation:

(Z)-1-phenyloct-1-ene has to be synthesized.

Concept Introduction:

(Z)-1-phenyloct-1-ene can be synthesized from 1-phenyl octyne. The reagent Lindlar’s catalyst selectively gives cis hydrogenated product. Lindlar’s catalyst is a mixture of Pd, CaCO3, Pb salt and quinolines.

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Consider the structure of 1-bromo-2-fluoroethane. Part 1 of 2 Draw the Newman projection for the anti conformation of 1-bromo-2-fluoroethane, viewed down the C1-C2 bond. ✡ ぬ Part 2 of 2 H H F Br H H ☑ Draw the Newman projection for the gauche conformation of 1-bromo-2-fluoroethane, viewed down the C1-C2 bond. H F Br H H

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Answer 2

Question

Definition Definition Class of organic compounds that contain a carboxyl group ( - COOH ) and has a general formula R - COOH or R - CO 2 H , where R refers to the alkyl, alkenyl, aryl, or other groups. They can undergo different chemical reactions, such as acid-base reactions, esterification, and oxidation. These are essential components of living organisms, playing important roles in metabolic processes, signaling, and as pharmaceuticals.

Chapter 21, Problem 21.51P

(a)

Interpretation Introduction

Interpretation:

Synthesis of benzoic acid has to be shown.

Concept Introduction:

Benzoic acid can be synthesized from ethyl benzene using KMnO4 in acidic medium and at optimum temperature. The reagent acts as a strong oxidizing agent.

(b)

Interpretation Introduction

Interpretation:

Synthesis of 1-bromo-1-phenylethane has to be shown.

Concept Introduction:

1-bromo-1-phenylethane can be synthesized using the reagents NBS, (PhCO2)2 and CCl4. This reagents is used for allylic bromination.

(c)

Interpretation Introduction

Interpretation:

Synthesis of styrene has to be shown.

Concept Introduction:

The reagent used for the conversion of 1-bromo-1-phenylethane to styrene is tert−BuO−, the product is formed through elimination reaction.

(d)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenylethanol has to be shown.

Concept Introduction:

1-phenyl ethanol can be synthesized from styrene by the addition of water in acidic medium.

(e)

Interpretation Introduction

Interpretation:

Synthesis of acetophenone has to be shown.

Concept Introduction:

Acetophenone can be synthesized from benzene and benzene can be synthesized from benzoic acid. When CH3COCl,AlCl3 treated with benzene electrophilic substitution reaction occurs and acetophenone will be formed.

(f)

Interpretation Introduction

Interpretation:

Synthesis of 2-phenylethanol has to be shown.

Concept Introduction:

2-phenylethanol can be synthesized from styrene through hydroboration oxidation reaction.

(g)

Interpretation Introduction

Interpretation:

Synthesis of phenyl acetaldehyde has to be shown.

Concept Introduction:

phenyl acetaldehyde can be synthesized from styrene.

The reagent titanosilicate and hydrogen peroxide enhance the ethylene epoxidation reaction.

Al-SBA-15 is an aluminosilicate compound having mesoporous structure. It helps in isomerization of epoxide.

(h)

Interpretation Introduction

Interpretation:

Synthesis of 2-phenylacetic acid has to be shown.

Concept Introduction:

The ester formed during this reaction is treated with NaOH in order to get carboxylic acid containing product.

(i)

Interpretation Introduction

Interpretation:

Synthesis of 1,2-dibromo-1-phenylethane has to be shown.

Concept Introduction:

1,2-dibromo-1-phenylethane can be synthesized from styrene through bromination reaction.

(j)

Interpretation Introduction

Interpretation:

Synthesis of phenylethyne has to be shown.

Concept Introduction:

phenylethyne can be synthesized from 1,2-dibromo-1-phenylethane. The reagent used is sodium amide in liquid ammonia cause dehydrohalogenation.

(k)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenyl-4-penten-1-yne has to be shown.

Concept Introduction:

1-phenyl-4-penten-1-yne can be prepared from phenylethyne and prop-2-en-1-ol. Carbon-carbon coupling will occur by using these reagents.

(l)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenyloctyne has to be shown.

Concept Introduction:

1-phenyloctyne can be synthesized from phenylethyne through two steps. In the first step phenylethyne treated with Grignard reagent to get 1-phenylethyne magnesium bromide which then react with hexyl iodide in second step to give 1-phenyloctyne.

(m)

Interpretation Introduction

Interpretation:

(E)-1-phenyloct-1-ene has to be synthesized.

Concept Introduction:

(E)-1-phenyloct-1-ene can be synthesized from 1-phenyloctyne. The reagent sodium in liquid ammonia selectively gives trans hydrogenated product.

(n)

Interpretation Introduction

Interpretation:

(Z)-1-phenyloct-1-ene has to be synthesized.

Concept Introduction:

(Z)-1-phenyloct-1-ene can be synthesized from 1-phenyl octyne. The reagent Lindlar’s catalyst selectively gives cis hydrogenated product. Lindlar’s catalyst is a mixture of Pd, CaCO3, Pb salt and quinolines.

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Answer 3

Question

Definition Definition Class of organic compounds that contain a carboxyl group ( - COOH ) and has a general formula R - COOH or R - CO 2 H , where R refers to the alkyl, alkenyl, aryl, or other groups. They can undergo different chemical reactions, such as acid-base reactions, esterification, and oxidation. These are essential components of living organisms, playing important roles in metabolic processes, signaling, and as pharmaceuticals.

Chapter 21, Problem 21.51P

(a)

Interpretation Introduction

Interpretation:

Synthesis of benzoic acid has to be shown.

Concept Introduction:

Benzoic acid can be synthesized from ethyl benzene using KMnO4 in acidic medium and at optimum temperature. The reagent acts as a strong oxidizing agent.

(b)

Interpretation Introduction

Interpretation:

Synthesis of 1-bromo-1-phenylethane has to be shown.

Concept Introduction:

1-bromo-1-phenylethane can be synthesized using the reagents NBS, (PhCO2)2 and CCl4. This reagents is used for allylic bromination.

(c)

Interpretation Introduction

Interpretation:

Synthesis of styrene has to be shown.

Concept Introduction:

The reagent used for the conversion of 1-bromo-1-phenylethane to styrene is tert−BuO−, the product is formed through elimination reaction.

(d)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenylethanol has to be shown.

Concept Introduction:

1-phenyl ethanol can be synthesized from styrene by the addition of water in acidic medium.

(e)

Interpretation Introduction

Interpretation:

Synthesis of acetophenone has to be shown.

Concept Introduction:

Acetophenone can be synthesized from benzene and benzene can be synthesized from benzoic acid. When CH3COCl,AlCl3 treated with benzene electrophilic substitution reaction occurs and acetophenone will be formed.

(f)

Interpretation Introduction

Interpretation:

Synthesis of 2-phenylethanol has to be shown.

Concept Introduction:

2-phenylethanol can be synthesized from styrene through hydroboration oxidation reaction.

(g)

Interpretation Introduction

Interpretation:

Synthesis of phenyl acetaldehyde has to be shown.

Concept Introduction:

phenyl acetaldehyde can be synthesized from styrene.

The reagent titanosilicate and hydrogen peroxide enhance the ethylene epoxidation reaction.

Al-SBA-15 is an aluminosilicate compound having mesoporous structure. It helps in isomerization of epoxide.

(h)

Interpretation Introduction

Interpretation:

Synthesis of 2-phenylacetic acid has to be shown.

Concept Introduction:

The ester formed during this reaction is treated with NaOH in order to get carboxylic acid containing product.

(i)

Interpretation Introduction

Interpretation:

Synthesis of 1,2-dibromo-1-phenylethane has to be shown.

Concept Introduction:

1,2-dibromo-1-phenylethane can be synthesized from styrene through bromination reaction.

(j)

Interpretation Introduction

Interpretation:

Synthesis of phenylethyne has to be shown.

Concept Introduction:

phenylethyne can be synthesized from 1,2-dibromo-1-phenylethane. The reagent used is sodium amide in liquid ammonia cause dehydrohalogenation.

(k)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenyl-4-penten-1-yne has to be shown.

Concept Introduction:

1-phenyl-4-penten-1-yne can be prepared from phenylethyne and prop-2-en-1-ol. Carbon-carbon coupling will occur by using these reagents.

(l)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenyloctyne has to be shown.

Concept Introduction:

1-phenyloctyne can be synthesized from phenylethyne through two steps. In the first step phenylethyne treated with Grignard reagent to get 1-phenylethyne magnesium bromide which then react with hexyl iodide in second step to give 1-phenyloctyne.

(m)

Interpretation Introduction

Interpretation:

(E)-1-phenyloct-1-ene has to be synthesized.

Concept Introduction:

(E)-1-phenyloct-1-ene can be synthesized from 1-phenyloctyne. The reagent sodium in liquid ammonia selectively gives trans hydrogenated product.

(n)

Interpretation Introduction

Interpretation:

(Z)-1-phenyloct-1-ene has to be synthesized.

Concept Introduction:

(Z)-1-phenyloct-1-ene can be synthesized from 1-phenyl octyne. The reagent Lindlar’s catalyst selectively gives cis hydrogenated product. Lindlar’s catalyst is a mixture of Pd, CaCO3, Pb salt and quinolines.

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Answer 4

Question

Definition Definition Class of organic compounds that contain a carboxyl group ( - COOH ) and has a general formula R - COOH or R - CO 2 H , where R refers to the alkyl, alkenyl, aryl, or other groups. They can undergo different chemical reactions, such as acid-base reactions, esterification, and oxidation. These are essential components of living organisms, playing important roles in metabolic processes, signaling, and as pharmaceuticals.

Chapter 21, Problem 21.51P

(a)

Interpretation Introduction

Interpretation:

Synthesis of benzoic acid has to be shown.

Concept Introduction:

Benzoic acid can be synthesized from ethyl benzene using KMnO4 in acidic medium and at optimum temperature. The reagent acts as a strong oxidizing agent.

(b)

Interpretation Introduction

Interpretation:

Synthesis of 1-bromo-1-phenylethane has to be shown.

Concept Introduction:

1-bromo-1-phenylethane can be synthesized using the reagents NBS, (PhCO2)2 and CCl4. This reagents is used for allylic bromination.

(c)

Interpretation Introduction

Interpretation:

Synthesis of styrene has to be shown.

Concept Introduction:

The reagent used for the conversion of 1-bromo-1-phenylethane to styrene is tert−BuO−, the product is formed through elimination reaction.

(d)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenylethanol has to be shown.

Concept Introduction:

1-phenyl ethanol can be synthesized from styrene by the addition of water in acidic medium.

(e)

Interpretation Introduction

Interpretation:

Synthesis of acetophenone has to be shown.

Concept Introduction:

Acetophenone can be synthesized from benzene and benzene can be synthesized from benzoic acid. When CH3COCl,AlCl3 treated with benzene electrophilic substitution reaction occurs and acetophenone will be formed.

(f)

Interpretation Introduction

Interpretation:

Synthesis of 2-phenylethanol has to be shown.

Concept Introduction:

2-phenylethanol can be synthesized from styrene through hydroboration oxidation reaction.

(g)

Interpretation Introduction

Interpretation:

Synthesis of phenyl acetaldehyde has to be shown.

Concept Introduction:

phenyl acetaldehyde can be synthesized from styrene.

The reagent titanosilicate and hydrogen peroxide enhance the ethylene epoxidation reaction.

Al-SBA-15 is an aluminosilicate compound having mesoporous structure. It helps in isomerization of epoxide.

(h)

Interpretation Introduction

Interpretation:

Synthesis of 2-phenylacetic acid has to be shown.

Concept Introduction:

The ester formed during this reaction is treated with NaOH in order to get carboxylic acid containing product.

(i)

Interpretation Introduction

Interpretation:

Synthesis of 1,2-dibromo-1-phenylethane has to be shown.

Concept Introduction:

1,2-dibromo-1-phenylethane can be synthesized from styrene through bromination reaction.

(j)

Interpretation Introduction

Interpretation:

Synthesis of phenylethyne has to be shown.

Concept Introduction:

phenylethyne can be synthesized from 1,2-dibromo-1-phenylethane. The reagent used is sodium amide in liquid ammonia cause dehydrohalogenation.

(k)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenyl-4-penten-1-yne has to be shown.

Concept Introduction:

1-phenyl-4-penten-1-yne can be prepared from phenylethyne and prop-2-en-1-ol. Carbon-carbon coupling will occur by using these reagents.

(l)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenyloctyne has to be shown.

Concept Introduction:

1-phenyloctyne can be synthesized from phenylethyne through two steps. In the first step phenylethyne treated with Grignard reagent to get 1-phenylethyne magnesium bromide which then react with hexyl iodide in second step to give 1-phenyloctyne.

(m)

Interpretation Introduction

Interpretation:

(E)-1-phenyloct-1-ene has to be synthesized.

Concept Introduction:

(E)-1-phenyloct-1-ene can be synthesized from 1-phenyloctyne. The reagent sodium in liquid ammonia selectively gives trans hydrogenated product.

(n)

Interpretation Introduction

Interpretation:

(Z)-1-phenyloct-1-ene has to be synthesized.

Concept Introduction:

(Z)-1-phenyloct-1-ene can be synthesized from 1-phenyl octyne. The reagent Lindlar’s catalyst selectively gives cis hydrogenated product. Lindlar’s catalyst is a mixture of Pd, CaCO3, Pb salt and quinolines.

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Answer 5

Chapter 21, Problem 21.51P

(a)

Interpretation Introduction

Interpretation:

Synthesis of benzoic acid has to be shown.

Concept Introduction:

Benzoic acid can be synthesized from ethyl benzene using KMnO4 in acidic medium and at optimum temperature. The reagent acts as a strong oxidizing agent.

(b)

Interpretation Introduction

Interpretation:

Synthesis of 1-bromo-1-phenylethane has to be shown.

Concept Introduction:

1-bromo-1-phenylethane can be synthesized using the reagents NBS, (PhCO2)2 and CCl4. This reagents is used for allylic bromination.

(c)

Interpretation Introduction

Interpretation:

Synthesis of styrene has to be shown.

Concept Introduction:

The reagent used for the conversion of 1-bromo-1-phenylethane to styrene is tert−BuO−, the product is formed through elimination reaction.

(d)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenylethanol has to be shown.

Concept Introduction:

1-phenyl ethanol can be synthesized from styrene by the addition of water in acidic medium.

(e)

Interpretation Introduction

Interpretation:

Synthesis of acetophenone has to be shown.

Concept Introduction:

Acetophenone can be synthesized from benzene and benzene can be synthesized from benzoic acid. When CH3COCl,AlCl3 treated with benzene electrophilic substitution reaction occurs and acetophenone will be formed.

(f)

Interpretation Introduction

Interpretation:

Synthesis of 2-phenylethanol has to be shown.

Concept Introduction:

2-phenylethanol can be synthesized from styrene through hydroboration oxidation reaction.

(g)

Interpretation Introduction

Interpretation:

Synthesis of phenyl acetaldehyde has to be shown.

Concept Introduction:

phenyl acetaldehyde can be synthesized from styrene.

The reagent titanosilicate and hydrogen peroxide enhance the ethylene epoxidation reaction.

Al-SBA-15 is an aluminosilicate compound having mesoporous structure. It helps in isomerization of epoxide.

(h)

Interpretation Introduction

Interpretation:

Synthesis of 2-phenylacetic acid has to be shown.

Concept Introduction:

The ester formed during this reaction is treated with NaOH in order to get carboxylic acid containing product.

(i)

Interpretation Introduction

Interpretation:

Synthesis of 1,2-dibromo-1-phenylethane has to be shown.

Concept Introduction:

1,2-dibromo-1-phenylethane can be synthesized from styrene through bromination reaction.

(j)

Interpretation Introduction

Interpretation:

Synthesis of phenylethyne has to be shown.

Concept Introduction:

phenylethyne can be synthesized from 1,2-dibromo-1-phenylethane. The reagent used is sodium amide in liquid ammonia cause dehydrohalogenation.

(k)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenyl-4-penten-1-yne has to be shown.

Concept Introduction:

1-phenyl-4-penten-1-yne can be prepared from phenylethyne and prop-2-en-1-ol. Carbon-carbon coupling will occur by using these reagents.

(l)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenyloctyne has to be shown.

Concept Introduction:

1-phenyloctyne can be synthesized from phenylethyne through two steps. In the first step phenylethyne treated with Grignard reagent to get 1-phenylethyne magnesium bromide which then react with hexyl iodide in second step to give 1-phenyloctyne.

(m)

Interpretation Introduction

Interpretation:

(E)-1-phenyloct-1-ene has to be synthesized.

Concept Introduction:

(E)-1-phenyloct-1-ene can be synthesized from 1-phenyloctyne. The reagent sodium in liquid ammonia selectively gives trans hydrogenated product.

(n)

Interpretation Introduction

Interpretation:

(Z)-1-phenyloct-1-ene has to be synthesized.

Concept Introduction:

(Z)-1-phenyloct-1-ene can be synthesized from 1-phenyl octyne. The reagent Lindlar’s catalyst selectively gives cis hydrogenated product. Lindlar’s catalyst is a mixture of Pd, CaCO3, Pb salt and quinolines.

Answer 6

Chapter 21, Problem 21.51P

(a)

Interpretation Introduction

Interpretation:

Synthesis of benzoic acid has to be shown.

Concept Introduction:

Benzoic acid can be synthesized from ethyl benzene using KMnO4 in acidic medium and at optimum temperature. The reagent acts as a strong oxidizing agent.

Answer 7

Chapter 21, Problem 21.51P

(a)

Interpretation Introduction

Interpretation:

Synthesis of benzoic acid has to be shown.

Concept Introduction:

Benzoic acid can be synthesized from ethyl benzene using KMnO4 in acidic medium and at optimum temperature. The reagent acts as a strong oxidizing agent.

Answer 8

(b)

Interpretation Introduction

Interpretation:

Synthesis of 1-bromo-1-phenylethane has to be shown.

Concept Introduction:

1-bromo-1-phenylethane can be synthesized using the reagents NBS, (PhCO2)2 and CCl4. This reagents is used for allylic bromination.

Answer 9

(b)

Interpretation Introduction

Interpretation:

Synthesis of 1-bromo-1-phenylethane has to be shown.

Concept Introduction:

1-bromo-1-phenylethane can be synthesized using the reagents NBS, (PhCO2)2 and CCl4. This reagents is used for allylic bromination.

Answer 10

(c)

Interpretation Introduction

Interpretation:

Synthesis of styrene has to be shown.

Concept Introduction:

The reagent used for the conversion of 1-bromo-1-phenylethane to styrene is tert−BuO−, the product is formed through elimination reaction.

Answer 11

(c)

Interpretation Introduction

Interpretation:

Synthesis of styrene has to be shown.

Concept Introduction:

The reagent used for the conversion of 1-bromo-1-phenylethane to styrene is tert−BuO−, the product is formed through elimination reaction.

Answer 12

(d)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenylethanol has to be shown.

Concept Introduction:

1-phenyl ethanol can be synthesized from styrene by the addition of water in acidic medium.

Answer 13

(d)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenylethanol has to be shown.

Concept Introduction:

1-phenyl ethanol can be synthesized from styrene by the addition of water in acidic medium.

Answer 14

(e)

Interpretation Introduction

Interpretation:

Synthesis of acetophenone has to be shown.

Concept Introduction:

Acetophenone can be synthesized from benzene and benzene can be synthesized from benzoic acid. When CH3COCl,AlCl3 treated with benzene electrophilic substitution reaction occurs and acetophenone will be formed.

Answer 15

(e)

Interpretation Introduction

Interpretation:

Synthesis of acetophenone has to be shown.

Concept Introduction:

Acetophenone can be synthesized from benzene and benzene can be synthesized from benzoic acid. When CH3COCl,AlCl3 treated with benzene electrophilic substitution reaction occurs and acetophenone will be formed.

Answer 16

(f)

Interpretation Introduction

Interpretation:

Synthesis of 2-phenylethanol has to be shown.

Concept Introduction:

2-phenylethanol can be synthesized from styrene through hydroboration oxidation reaction.

Answer 17

(f)

Interpretation Introduction

Interpretation:

Synthesis of 2-phenylethanol has to be shown.

Concept Introduction:

2-phenylethanol can be synthesized from styrene through hydroboration oxidation reaction.

Answer 18

(g)

Interpretation Introduction

Interpretation:

Synthesis of phenyl acetaldehyde has to be shown.

Concept Introduction:

phenyl acetaldehyde can be synthesized from styrene.

The reagent titanosilicate and hydrogen peroxide enhance the ethylene epoxidation reaction.

Al-SBA-15 is an aluminosilicate compound having mesoporous structure. It helps in isomerization of epoxide.

Answer 19

(g)

Interpretation Introduction

Interpretation:

Synthesis of phenyl acetaldehyde has to be shown.

Concept Introduction:

phenyl acetaldehyde can be synthesized from styrene.

The reagent titanosilicate and hydrogen peroxide enhance the ethylene epoxidation reaction.

Al-SBA-15 is an aluminosilicate compound having mesoporous structure. It helps in isomerization of epoxide.

Answer 20

(h)

Interpretation Introduction

Interpretation:

Synthesis of 2-phenylacetic acid has to be shown.

Concept Introduction:

The ester formed during this reaction is treated with NaOH in order to get carboxylic acid containing product.

Answer 21

(h)

Interpretation Introduction

Interpretation:

Synthesis of 2-phenylacetic acid has to be shown.

Concept Introduction:

The ester formed during this reaction is treated with NaOH in order to get carboxylic acid containing product.

Answer 22

(i)

Interpretation Introduction

Interpretation:

Synthesis of 1,2-dibromo-1-phenylethane has to be shown.

Concept Introduction:

1,2-dibromo-1-phenylethane can be synthesized from styrene through bromination reaction.

Answer 23

(i)

Interpretation Introduction

Interpretation:

Synthesis of 1,2-dibromo-1-phenylethane has to be shown.

Concept Introduction:

1,2-dibromo-1-phenylethane can be synthesized from styrene through bromination reaction.

Answer 24

(j)

Interpretation Introduction

Interpretation:

Synthesis of phenylethyne has to be shown.

Concept Introduction:

phenylethyne can be synthesized from 1,2-dibromo-1-phenylethane. The reagent used is sodium amide in liquid ammonia cause dehydrohalogenation.

Answer 25

(j)

Interpretation Introduction

Interpretation:

Synthesis of phenylethyne has to be shown.

Concept Introduction:

phenylethyne can be synthesized from 1,2-dibromo-1-phenylethane. The reagent used is sodium amide in liquid ammonia cause dehydrohalogenation.

Answer 26

(k)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenyl-4-penten-1-yne has to be shown.

Concept Introduction:

1-phenyl-4-penten-1-yne can be prepared from phenylethyne and prop-2-en-1-ol. Carbon-carbon coupling will occur by using these reagents.

Answer 27

(k)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenyl-4-penten-1-yne has to be shown.

Concept Introduction:

1-phenyl-4-penten-1-yne can be prepared from phenylethyne and prop-2-en-1-ol. Carbon-carbon coupling will occur by using these reagents.

Answer 28

(l)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenyloctyne has to be shown.

Concept Introduction:

1-phenyloctyne can be synthesized from phenylethyne through two steps. In the first step phenylethyne treated with Grignard reagent to get 1-phenylethyne magnesium bromide which then react with hexyl iodide in second step to give 1-phenyloctyne.

Answer 29

(l)

Interpretation Introduction

Interpretation:

Synthesis of 1-phenyloctyne has to be shown.

Concept Introduction:

1-phenyloctyne can be synthesized from phenylethyne through two steps. In the first step phenylethyne treated with Grignard reagent to get 1-phenylethyne magnesium bromide which then react with hexyl iodide in second step to give 1-phenyloctyne.

Answer 30

(m)

Interpretation Introduction

Interpretation:

(E)-1-phenyloct-1-ene has to be synthesized.

Concept Introduction:

(E)-1-phenyloct-1-ene can be synthesized from 1-phenyloctyne. The reagent sodium in liquid ammonia selectively gives trans hydrogenated product.

Answer 31

(m)

Interpretation Introduction

Interpretation:

(E)-1-phenyloct-1-ene has to be synthesized.

Concept Introduction:

(E)-1-phenyloct-1-ene can be synthesized from 1-phenyloctyne. The reagent sodium in liquid ammonia selectively gives trans hydrogenated product.

Answer 32

(n)

Interpretation Introduction

Interpretation:

(Z)-1-phenyloct-1-ene has to be synthesized.

Concept Introduction:

(Z)-1-phenyloct-1-ene can be synthesized from 1-phenyl octyne. The reagent Lindlar’s catalyst selectively gives cis hydrogenated product. Lindlar’s catalyst is a mixture of Pd, CaCO3, Pb salt and quinolines.

Answer 33

(n)

Interpretation Introduction

Interpretation:

(Z)-1-phenyloct-1-ene has to be synthesized.

Concept Introduction:

(Z)-1-phenyloct-1-ene can be synthesized from 1-phenyl octyne. The reagent Lindlar’s catalyst selectively gives cis hydrogenated product. Lindlar’s catalyst is a mixture of Pd, CaCO3, Pb salt and quinolines.

Answer 34

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Answer 35

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Answer 45

Ch. 21.2 - Construct a Frost circle for a planar...Ch. 21.2 - Which compound gives a signal in the 1H-NMR...Ch. 21.2 - Prob. 21.3P Ch. 21.2 - Prob. 21.4P Ch. 21.3 - Prob. 21.5P Ch. 21.4 - Arrange these compounds in order of increasing...Ch. 21.4 - Prob. AQ Ch. 21.4 - Prob. BQ Ch. 21.4 - Prob. CQ Ch. 21.5 - Prob. 21.7P

Synthesis of benzoic acid has to be shown. Concept Introduction: Benzoic acid can be synthesized from ethyl benzene using K M n O 4 in acidic medium and at optimum temperature. The reagent acts as a strong oxidizing agent.

Solution Summary: The author explains that benzoic acid can be synthesized from ethyl benzene using KMnO_4 in acidic medium and at optimum temperature.

Concept explainers

Interpretation:

Synthesis of benzoic acid has to be shown.

Concept Introduction:

Benzoic acid can be synthesized from ethyl benzene using KMnO4 in acidic medium and at optimum temperature. The reagent acts as a strong oxidizing agent.

Interpretation:

Synthesis of 1-bromo-1-phenylethane has to be shown.

Concept Introduction:

1-bromo-1-phenylethane can be synthesized using the reagents NBS, (PhCO2)2 and CCl4. This reagents is used for allylic bromination.

Interpretation:

Synthesis of styrene has to be shown.

Concept Introduction:

The reagent used for the conversion of 1-bromo-1-phenylethane to styrene is tert−BuO−, the product is formed through elimination reaction.

Interpretation:

Synthesis of 1-phenylethanol has to be shown.

Concept Introduction:

1-phenyl ethanol can be synthesized from styrene by the addition of water in acidic medium.

Interpretation:

Synthesis of acetophenone has to be shown.

Concept Introduction:

Acetophenone can be synthesized from benzene and benzene can be synthesized from benzoic acid. When CH3COCl,AlCl3 treated with benzene electrophilic substitution reaction occurs and acetophenone will be formed.

Interpretation:

Synthesis of 2-phenylethanol has to be shown.

Concept Introduction:

2-phenylethanol can be synthesized from styrene through hydroboration oxidation reaction.

Interpretation:

Synthesis of 2-phenylacetic acid has to be shown.

Concept Introduction:

The ester formed during this reaction is treated with NaOH in order to get carboxylic acid containing product.

Interpretation:

Synthesis of 1,2-dibromo-1-phenylethane has to be shown.

Concept Introduction:

1,2-dibromo-1-phenylethane can be synthesized from styrene through bromination reaction.

Interpretation:

Synthesis of phenylethyne has to be shown.

Concept Introduction:

phenylethyne can be synthesized from 1,2-dibromo-1-phenylethane. The reagent used is sodium amide in liquid ammonia cause dehydrohalogenation.

Interpretation:

Synthesis of 1-phenyl-4-penten-1-yne has to be shown.

Concept Introduction:

1-phenyl-4-penten-1-yne can be prepared from phenylethyne and prop-2-en-1-ol. Carbon-carbon coupling will occur by using these reagents.

Interpretation:

(E)-1-phenyloct-1-ene has to be synthesized.

Concept Introduction:

(E)-1-phenyloct-1-ene can be synthesized from 1-phenyloctyne. The reagent sodium in liquid ammonia selectively gives trans hydrogenated product.

Interpretation:

(Z)-1-phenyloct-1-ene has to be synthesized.

Concept Introduction:

(Z)-1-phenyloct-1-ene can be synthesized from 1-phenyl octyne. The reagent Lindlar’s catalyst selectively gives cis hydrogenated product. Lindlar’s catalyst is a mixture of Pd, CaCO3, Pb salt and quinolines.

Chapter 21 Solutions

Synthesis of benzoic acid has to be shown. Concept Introduction: Benzoic acid can be synthesized from ethyl benzene using K M n O 4 in acidic medium and at optimum temperature. The reagent acts as a strong oxidizing agent.

Solution Summary: The author explains that benzoic acid can be synthesized from ethyl benzene using KMnO_4 in acidic medium and at optimum temperature.

Concept explainers

Interpretation: Synthesis of benzoic acid has to be shown. Concept Introduction: Benzoic acid can be synthesized from ethyl benzene using KMnO4 in acidic medium and at optimum temperature. The reagent acts as a strong oxidizing agent.

Interpretation: Synthesis of 1-bromo-1-phenylethane has to be shown. Concept Introduction: 1-bromo-1-phenylethane can be synthesized using the reagents NBS, (PhCO2)2 and CCl4. This reagents is used for allylic bromination.

Interpretation: Synthesis of styrene has to be shown. Concept Introduction: The reagent used for the conversion of 1-bromo-1-phenylethane to styrene is tert−BuO−, the product is formed through elimination reaction.

Interpretation: Synthesis of 1-phenylethanol has to be shown. Concept Introduction: 1-phenyl ethanol can be synthesized from styrene by the addition of water in acidic medium.

Interpretation: Synthesis of acetophenone has to be shown. Concept Introduction: Acetophenone can be synthesized from benzene and benzene can be synthesized from benzoic acid. When CH3COCl,AlCl3 treated with benzene electrophilic substitution reaction occurs and acetophenone will be formed.

Interpretation: Synthesis of 2-phenylethanol has to be shown. Concept Introduction: 2-phenylethanol can be synthesized from styrene through hydroboration oxidation reaction.

Interpretation: Synthesis of 2-phenylacetic acid has to be shown. Concept Introduction: The ester formed during this reaction is treated with NaOH in order to get carboxylic acid containing product.

Interpretation: Synthesis of 1,2-dibromo-1-phenylethane has to be shown. Concept Introduction: 1,2-dibromo-1-phenylethane can be synthesized from styrene through bromination reaction.

Interpretation: Synthesis of phenylethyne has to be shown. Concept Introduction: phenylethyne can be synthesized from 1,2-dibromo-1-phenylethane. The reagent used is sodium amide in liquid ammonia cause dehydrohalogenation.

Interpretation: Synthesis of 1-phenyl-4-penten-1-yne has to be shown. Concept Introduction: 1-phenyl-4-penten-1-yne can be prepared from phenylethyne and prop-2-en-1-ol. Carbon-carbon coupling will occur by using these reagents.

Interpretation: (E)-1-phenyloct-1-ene has to be synthesized. Concept Introduction: (E)-1-phenyloct-1-ene can be synthesized from 1-phenyloctyne. The reagent sodium in liquid ammonia selectively gives trans hydrogenated product.

Interpretation: (Z)-1-phenyloct-1-ene has to be synthesized. Concept Introduction: (Z)-1-phenyloct-1-ene can be synthesized from 1-phenyl octyne. The reagent Lindlar’s catalyst selectively gives cis hydrogenated product. Lindlar’s catalyst is a mixture of Pd, CaCO3, Pb ​salt and quinolines.

Chapter 21 Solutions

Interpretation:

Synthesis of benzoic acid has to be shown.

Concept Introduction:

Benzoic acid can be synthesized from ethyl benzene using KMnO4 in acidic medium and at optimum temperature. The reagent acts as a strong oxidizing agent.

Interpretation:

Synthesis of 1-bromo-1-phenylethane has to be shown.

Concept Introduction:

1-bromo-1-phenylethane can be synthesized using the reagents NBS, (PhCO2)2 and CCl4. This reagents is used for allylic bromination.

Interpretation:

Synthesis of styrene has to be shown.

Concept Introduction:

The reagent used for the conversion of 1-bromo-1-phenylethane to styrene is tert−BuO−, the product is formed through elimination reaction.

Interpretation:

Synthesis of 1-phenylethanol has to be shown.

Concept Introduction:

1-phenyl ethanol can be synthesized from styrene by the addition of water in acidic medium.

Interpretation:

Synthesis of acetophenone has to be shown.

Concept Introduction:

Acetophenone can be synthesized from benzene and benzene can be synthesized from benzoic acid. When CH3COCl,AlCl3 treated with benzene electrophilic substitution reaction occurs and acetophenone will be formed.

Interpretation:

Synthesis of 2-phenylethanol has to be shown.

Concept Introduction:

2-phenylethanol can be synthesized from styrene through hydroboration oxidation reaction.

Interpretation:

Synthesis of 2-phenylacetic acid has to be shown.

Concept Introduction:

The ester formed during this reaction is treated with NaOH in order to get carboxylic acid containing product.

Interpretation:

Synthesis of 1,2-dibromo-1-phenylethane has to be shown.

Concept Introduction:

1,2-dibromo-1-phenylethane can be synthesized from styrene through bromination reaction.

Interpretation:

Synthesis of phenylethyne has to be shown.

Concept Introduction:

phenylethyne can be synthesized from 1,2-dibromo-1-phenylethane. The reagent used is sodium amide in liquid ammonia cause dehydrohalogenation.

Interpretation:

Synthesis of 1-phenyl-4-penten-1-yne has to be shown.

Concept Introduction:

1-phenyl-4-penten-1-yne can be prepared from phenylethyne and prop-2-en-1-ol. Carbon-carbon coupling will occur by using these reagents.

Interpretation:

(E)-1-phenyloct-1-ene has to be synthesized.

Concept Introduction:

(E)-1-phenyloct-1-ene can be synthesized from 1-phenyloctyne. The reagent sodium in liquid ammonia selectively gives trans hydrogenated product.

Interpretation:

(Z)-1-phenyloct-1-ene has to be synthesized.

Concept Introduction:

(Z)-1-phenyloct-1-ene can be synthesized from 1-phenyl octyne. The reagent Lindlar’s catalyst selectively gives cis hydrogenated product. Lindlar’s catalyst is a mixture of Pd, CaCO3, Pb salt and quinolines.