Synthesis of 3-nitrophenol has to be proposed using 3-nitroaniline as starting material. Concept Introduction: Conversion of aromatic amines to phenol: Aromatic amines converted to arenediazonium salt by reacting with N a N O 2 in presence of aqueous sulfuric acid which further on heating with water forms a phenol.

Question

When 15.00 mL of 3.00 M NaOH was mixed in a calorimeter with 12.80 mL of 3.00 M HCl, both initially at room temperature (22.00 C), the temperature increased to 29.30 C. The resultant salt solution had a mass of 27.80 g and a specific heat capacity of 3.74 J/Kg. What is heat capacity of the calorimeter (in J/C)? Note: The molar enthalpy of neutralization per mole of HCl is -55.84 kJ/mol.

Answer 1

Question

Chapter 23.8, Problem 23.13P

(a)

Interpretation Introduction

Interpretation:

Synthesis of 3-nitrophenol has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Conversion of aromatic amines to phenol:

Aromatic amines converted to arenediazonium salt by reacting with NaNO2 in presence of aqueous sulfuric acid which further on heating with water forms a phenol.

(b)

Interpretation Introduction

Interpretation:

Synthesis of 3-bromo nitrobenzene has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Sandmeyer reaction: It reaction type of organic reaction where the diazonium group in an arenediazonium salt gets replaced by −Cl, −Br or −CN groups on reacting with HCl/CuCl, HBr/CuBr or HCN/CuCN.

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

(c)

Interpretation Introduction

Interpretation:

Synthesis of 1,3-dihydroxybenzene has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

(d)

Interpretation Introduction

Interpretation:

Synthesis of 3-fluoroaniline has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Schiemann reaction: It is a method used to introduce fluorine into an aromatic ring. The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl followed by the reaction with NaBF4 or HBF4 that results in the introduction of a fluorine atom in the compound.

(e)

Interpretation Introduction

Interpretation:

Synthesis of 3-fluorophenol has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Conversion of aromatic amines to phenol:

Aromatic amines converted to arenediazonium salt by reacting with NaNO2 in presence of aqueous sulfuric acid which further on heating with water forms a phenol.

Schiemann reaction: It is a method used to introduce fluorine into an aromatic ring. The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl followed by the reaction with NaBF4 or HBF4 that results in the introduction of a fluorine atom in the compound.

(f)

Interpretation Introduction

Interpretation:

Synthesis of 3-hydroxybenzonitrile has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Sandmeyer reaction: It reaction type of organic reaction where the diazonium group in an arenediazonium salt gets replaced by −Cl, −Br or −CN groups on reacting with HCl/CuCl, HBr/CuBr or HCN/CuCN.

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When 15.00 mL of 3.00 M NaOH was mixed in a calorimeter with 12.80 mL of 3.00 M HCl, both initially at room temperature (22.00 C), the temperature increased to 29.30 C. The resultant salt solution had a mass of 27.80 g and a specific heat capacity of 3.74 J/Kg. What is heat capacity of the calorimeter (in J/C)? Note: The molar enthalpy of neutralization per mole of HCl is -55.84 kJ/mol.

When 15.00 mL of 3.00 M NaOH was mixed in a calorimeter with 12.80 mL of 3.00 M HCl, both initially at room temperature (22.00 C), the temperature increased to 29.30 C. The resultant salt solution had a mass of 27.80 g and a specific heat capacity of 3.74 J/Kg. What is heat capacity of the calorimeter (in J/C)? Note: The molar enthalpy of neutralization per mole of HCl is -55.84 kJ/mol. Which experimental number must be initialled by the Lab TA for the first run of Part 1 of the experiment? a) the heat capacity of the calorimeter b) Mass of sample c) Ti d) The molarity of the HCl e) Tf

Predict products for the Following organic rxn/s by writing the structurels of the correct products. Write above the line provided" your answer D2 ①CH3(CH2) 5 CH3 + D₂ (adequate)" + 2 mited) 19 Spark Spark por every item. 4 CH 3 11 3 CH 3 (CH2) 4 C-H + CH3OH CH2 CH3 + CH3 CH2OH 0 CH3 fou + KMnDy→ C43 + 2 KMn Dy→→ C-OH ") 0 C-OH 1110 (4.) 9+3 =C CH3 + HNO 3 0 + Heat> + CH3 C-OH + Heat CH2CH3 - 3 2 + D Heat H 3 CH 3 CH₂ CH₂ C = CH + 2 H₂ → 2 2

Answer 2

Question

Chapter 23.8, Problem 23.13P

(a)

Interpretation Introduction

Interpretation:

Synthesis of 3-nitrophenol has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Conversion of aromatic amines to phenol:

Aromatic amines converted to arenediazonium salt by reacting with NaNO2 in presence of aqueous sulfuric acid which further on heating with water forms a phenol.

(b)

Interpretation Introduction

Interpretation:

Synthesis of 3-bromo nitrobenzene has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Sandmeyer reaction: It reaction type of organic reaction where the diazonium group in an arenediazonium salt gets replaced by −Cl, −Br or −CN groups on reacting with HCl/CuCl, HBr/CuBr or HCN/CuCN.

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

(c)

Interpretation Introduction

Interpretation:

Synthesis of 1,3-dihydroxybenzene has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

(d)

Interpretation Introduction

Interpretation:

Synthesis of 3-fluoroaniline has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Schiemann reaction: It is a method used to introduce fluorine into an aromatic ring. The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl followed by the reaction with NaBF4 or HBF4 that results in the introduction of a fluorine atom in the compound.

(e)

Interpretation Introduction

Interpretation:

Synthesis of 3-fluorophenol has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Conversion of aromatic amines to phenol:

Aromatic amines converted to arenediazonium salt by reacting with NaNO2 in presence of aqueous sulfuric acid which further on heating with water forms a phenol.

Schiemann reaction: It is a method used to introduce fluorine into an aromatic ring. The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl followed by the reaction with NaBF4 or HBF4 that results in the introduction of a fluorine atom in the compound.

(f)

Interpretation Introduction

Interpretation:

Synthesis of 3-hydroxybenzonitrile has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Sandmeyer reaction: It reaction type of organic reaction where the diazonium group in an arenediazonium salt gets replaced by −Cl, −Br or −CN groups on reacting with HCl/CuCl, HBr/CuBr or HCN/CuCN.

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Answer 3

Question

Chapter 23.8, Problem 23.13P

(a)

Interpretation Introduction

Interpretation:

Synthesis of 3-nitrophenol has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Conversion of aromatic amines to phenol:

Aromatic amines converted to arenediazonium salt by reacting with NaNO2 in presence of aqueous sulfuric acid which further on heating with water forms a phenol.

(b)

Interpretation Introduction

Interpretation:

Synthesis of 3-bromo nitrobenzene has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Sandmeyer reaction: It reaction type of organic reaction where the diazonium group in an arenediazonium salt gets replaced by −Cl, −Br or −CN groups on reacting with HCl/CuCl, HBr/CuBr or HCN/CuCN.

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

(c)

Interpretation Introduction

Interpretation:

Synthesis of 1,3-dihydroxybenzene has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

(d)

Interpretation Introduction

Interpretation:

Synthesis of 3-fluoroaniline has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Schiemann reaction: It is a method used to introduce fluorine into an aromatic ring. The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl followed by the reaction with NaBF4 or HBF4 that results in the introduction of a fluorine atom in the compound.

(e)

Interpretation Introduction

Interpretation:

Synthesis of 3-fluorophenol has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Conversion of aromatic amines to phenol:

Aromatic amines converted to arenediazonium salt by reacting with NaNO2 in presence of aqueous sulfuric acid which further on heating with water forms a phenol.

Schiemann reaction: It is a method used to introduce fluorine into an aromatic ring. The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl followed by the reaction with NaBF4 or HBF4 that results in the introduction of a fluorine atom in the compound.

(f)

Interpretation Introduction

Interpretation:

Synthesis of 3-hydroxybenzonitrile has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Sandmeyer reaction: It reaction type of organic reaction where the diazonium group in an arenediazonium salt gets replaced by −Cl, −Br or −CN groups on reacting with HCl/CuCl, HBr/CuBr or HCN/CuCN.

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Answer 4

Question

Chapter 23.8, Problem 23.13P

(a)

Interpretation Introduction

Interpretation:

Synthesis of 3-nitrophenol has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Conversion of aromatic amines to phenol:

Aromatic amines converted to arenediazonium salt by reacting with NaNO2 in presence of aqueous sulfuric acid which further on heating with water forms a phenol.

(b)

Interpretation Introduction

Interpretation:

Synthesis of 3-bromo nitrobenzene has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Sandmeyer reaction: It reaction type of organic reaction where the diazonium group in an arenediazonium salt gets replaced by −Cl, −Br or −CN groups on reacting with HCl/CuCl, HBr/CuBr or HCN/CuCN.

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

(c)

Interpretation Introduction

Interpretation:

Synthesis of 1,3-dihydroxybenzene has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

(d)

Interpretation Introduction

Interpretation:

Synthesis of 3-fluoroaniline has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Schiemann reaction: It is a method used to introduce fluorine into an aromatic ring. The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl followed by the reaction with NaBF4 or HBF4 that results in the introduction of a fluorine atom in the compound.

(e)

Interpretation Introduction

Interpretation:

Synthesis of 3-fluorophenol has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Conversion of aromatic amines to phenol:

Aromatic amines converted to arenediazonium salt by reacting with NaNO2 in presence of aqueous sulfuric acid which further on heating with water forms a phenol.

Schiemann reaction: It is a method used to introduce fluorine into an aromatic ring. The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl followed by the reaction with NaBF4 or HBF4 that results in the introduction of a fluorine atom in the compound.

(f)

Interpretation Introduction

Interpretation:

Synthesis of 3-hydroxybenzonitrile has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Sandmeyer reaction: It reaction type of organic reaction where the diazonium group in an arenediazonium salt gets replaced by −Cl, −Br or −CN groups on reacting with HCl/CuCl, HBr/CuBr or HCN/CuCN.

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Answer 5

Chapter 23.8, Problem 23.13P

(a)

Interpretation Introduction

Interpretation:

Synthesis of 3-nitrophenol has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Conversion of aromatic amines to phenol:

Aromatic amines converted to arenediazonium salt by reacting with NaNO2 in presence of aqueous sulfuric acid which further on heating with water forms a phenol.

(b)

Interpretation Introduction

Interpretation:

Synthesis of 3-bromo nitrobenzene has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Sandmeyer reaction: It reaction type of organic reaction where the diazonium group in an arenediazonium salt gets replaced by −Cl, −Br or −CN groups on reacting with HCl/CuCl, HBr/CuBr or HCN/CuCN.

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

(c)

Interpretation Introduction

Interpretation:

Synthesis of 1,3-dihydroxybenzene has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

(d)

Interpretation Introduction

Interpretation:

Synthesis of 3-fluoroaniline has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Schiemann reaction: It is a method used to introduce fluorine into an aromatic ring. The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl followed by the reaction with NaBF4 or HBF4 that results in the introduction of a fluorine atom in the compound.

(e)

Interpretation Introduction

Interpretation:

Synthesis of 3-fluorophenol has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Conversion of aromatic amines to phenol:

Aromatic amines converted to arenediazonium salt by reacting with NaNO2 in presence of aqueous sulfuric acid which further on heating with water forms a phenol.

Schiemann reaction: It is a method used to introduce fluorine into an aromatic ring. The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl followed by the reaction with NaBF4 or HBF4 that results in the introduction of a fluorine atom in the compound.

(f)

Interpretation Introduction

Interpretation:

Synthesis of 3-hydroxybenzonitrile has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Sandmeyer reaction: It reaction type of organic reaction where the diazonium group in an arenediazonium salt gets replaced by −Cl, −Br or −CN groups on reacting with HCl/CuCl, HBr/CuBr or HCN/CuCN.

Answer 6

Chapter 23.8, Problem 23.13P

(a)

Interpretation Introduction

Interpretation:

Synthesis of 3-nitrophenol has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Conversion of aromatic amines to phenol:

Aromatic amines converted to arenediazonium salt by reacting with NaNO2 in presence of aqueous sulfuric acid which further on heating with water forms a phenol.

Answer 7

Chapter 23.8, Problem 23.13P

(a)

Interpretation Introduction

Interpretation:

Synthesis of 3-nitrophenol has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Conversion of aromatic amines to phenol:

Aromatic amines converted to arenediazonium salt by reacting with NaNO2 in presence of aqueous sulfuric acid which further on heating with water forms a phenol.

Answer 8

(b)

Interpretation Introduction

Interpretation:

Synthesis of 3-bromo nitrobenzene has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Sandmeyer reaction: It reaction type of organic reaction where the diazonium group in an arenediazonium salt gets replaced by −Cl, −Br or −CN groups on reacting with HCl/CuCl, HBr/CuBr or HCN/CuCN.

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

Answer 9

(b)

Interpretation Introduction

Interpretation:

Synthesis of 3-bromo nitrobenzene has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Sandmeyer reaction: It reaction type of organic reaction where the diazonium group in an arenediazonium salt gets replaced by −Cl, −Br or −CN groups on reacting with HCl/CuCl, HBr/CuBr or HCN/CuCN.

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

Answer 10

(c)

Interpretation Introduction

Interpretation:

Synthesis of 1,3-dihydroxybenzene has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

Answer 11

(c)

Interpretation Introduction

Interpretation:

Synthesis of 1,3-dihydroxybenzene has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

Answer 12

(d)

Interpretation Introduction

Interpretation:

Synthesis of 3-fluoroaniline has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Schiemann reaction: It is a method used to introduce fluorine into an aromatic ring. The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl followed by the reaction with NaBF4 or HBF4 that results in the introduction of a fluorine atom in the compound.

Answer 13

(d)

Interpretation Introduction

Interpretation:

Synthesis of 3-fluoroaniline has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Schiemann reaction: It is a method used to introduce fluorine into an aromatic ring. The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl followed by the reaction with NaBF4 or HBF4 that results in the introduction of a fluorine atom in the compound.

Answer 14

(e)

Interpretation Introduction

Interpretation:

Synthesis of 3-fluorophenol has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Conversion of aromatic amines to phenol:

Aromatic amines converted to arenediazonium salt by reacting with NaNO2 in presence of aqueous sulfuric acid which further on heating with water forms a phenol.

Schiemann reaction: It is a method used to introduce fluorine into an aromatic ring. The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl followed by the reaction with NaBF4 or HBF4 that results in the introduction of a fluorine atom in the compound.

Answer 15

(e)

Interpretation Introduction

Interpretation:

Synthesis of 3-fluorophenol has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Conversion of aromatic amines to phenol:

Aromatic amines converted to arenediazonium salt by reacting with NaNO2 in presence of aqueous sulfuric acid which further on heating with water forms a phenol.

Schiemann reaction: It is a method used to introduce fluorine into an aromatic ring. The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl followed by the reaction with NaBF4 or HBF4 that results in the introduction of a fluorine atom in the compound.

Answer 16

(f)

Interpretation Introduction

Interpretation:

Synthesis of 3-hydroxybenzonitrile has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Sandmeyer reaction: It reaction type of organic reaction where the diazonium group in an arenediazonium salt gets replaced by −Cl, −Br or −CN groups on reacting with HCl/CuCl, HBr/CuBr or HCN/CuCN.

Answer 17

(f)

Interpretation Introduction

Interpretation:

Synthesis of 3-hydroxybenzonitrile has to be proposed using 3-nitroaniline as starting material.

Concept Introduction:

Hydrogenation:

Hydrogenation means the addition of hydrogen molecules to the unsaturated compound which makes them saturated hydrocarbon in the presence of catalyst.

Reaction of a primary aromatic amine with sodium nitrite:

The reaction of a primary aromatic amine with sodium nitrite in presence of aqueous HCl gives an arenediazonium salt.

Sandmeyer reaction: It reaction type of organic reaction where the diazonium group in an arenediazonium salt gets replaced by −Cl, −Br or −CN groups on reacting with HCl/CuCl, HBr/CuBr or HCN/CuCN.

Answer 18

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Ch. 23.1 - Prob. 23.1P Ch. 23.2 - Prob. 23.2P Ch. 23.2 - Prob. 23.3P Ch. 23.2 - Prob. 23.4P Ch. 23.5 - Prob. 23.5P Ch. 23.5 - Prob. AQ Ch. 23.5 - What is the hybridization of the nitrogen in...Ch. 23.5 - Prob. CQ Ch. 23.5 - The pKas of the conjugate acids of aniline and...Ch. 23.5 - Prob. EQ

Chapter 23 Solutions