Chapter 5, Problem 5.32AP

Interpretation Introduction

(a)

Interpretation:

The preparation of the given compound from the alkene and other reagents is to be stated.

Concept introduction:

Alkenes are the unsaturated class of organic compounds which have a double bond in their structure. The general formula of alkene is written as ${\text{C}}_{\text{n}}{\text{H}}_{\text{2n}}$. They give rise to geometrical and stereoisomers- $cis-trans$ or $E-Z$ configuration.

The systematic naming of organic compound is given by IUPAC nomenclature. The naming of organic compound is done such that the structure of the organic compound is correctly interpreted from the name.

Answer to Problem 5.32AP

The alkene which is used to synthesize the given compound is shown below.

The synthesis of the given compound is shown below.

Explanation of Solution

The alkene which is used to synthesize the given compound is shown below.

Figure 1

The alkene $3-\text{ethylpent}-2-\text{ene}$ undergoes oxymercuration-reduction reaction in the presence of $\text{Hg}{\left(\text{OAc}\right)}_2$ followed by ${\text{NaBH}}_{\text{4}},\text{NaOH}$ results in the formation of the addition product $3-\text{ethylpentan}-3-\text{ol}$. The synthesis of the given compound is shown below.

Figure 2

Conclusion

The preparation of the given compound from the alkene and other reagents is shown in Figure 2.

Interpretation Introduction

(b)

Interpretation:

The preparation of the given compound from the alkene with and other reagents is to be stated.

Concept introduction:

Alkenes are the unsaturated class of organic compounds which have a double bond in their structure. The general formula of alkene is written as ${\text{C}}_{\text{n}}{\text{H}}_{\text{2n}}$. They give rise to geometrical and stereoisomers- $cis-trans$ or $E-Z$ configuration.

The systematic naming of organic compound is given by IUPAC nomenclature. The naming of organic compound is done such that the structure of the organic compound is correctly interpreted from the name

Answer to Problem 5.32AP

The alkene which is used to synthesize the given compound is shown below.

The synthesis of the given compound is shown below.

Explanation of Solution

The alkene which is used to synthesize the given compound is shown below.

Figure 3

The alkene $\text{hex}-1-\text{ene}$ undergoes hydroboration oxidation reaction in presence ${\text{BH}}_{\text{3}}$ followed by ${\text{NaBH}}_{\text{4}},\text{NaOH}$ results in the formation of the addition product hexanol. The synthesis of the given compound is shown below.

Figure 4

Conclusion

The preparation of the given compound from the alkene and other reagents is shown in Figure 4.

Interpretation Introduction

(c)

Interpretation:

The preparation of the given compound from the alkene and other reagents is to be stated.

Concept introduction:

Alkenes are the unsaturated class of organic compounds which have a double bond in their structure. The general formula of alkene is written as ${\text{C}}_{\text{n}}{\text{H}}_{\text{2n}}$. They give rise to geometrical and stereoisomers- $cis-trans$ or $E-Z$ configuration.

The systematic naming of organic compound is given by IUPAC nomenclature. The naming of organic compound is done such that the structure of the organic compound is correctly interpreted from the name.

Answer to Problem 5.32AP

The alkene which is used to synthesize the given compound is shown below.

The synthesis of the given compound is shown below.

Explanation of Solution

The alkene which is used to synthesize the given compound is shown below.

Figure 5

The alkene $\text{pent}-1-\text{ene}$ reacts with $\text{HBr}$ in presence of peroxide follows Anti-Markovnikov rule and forms bromopentane as the addition product. The synthesis of the given compound is shown below.

Figure 6

Conclusion

The preparation of the given compound from the alkene and other reagents is shown in Figure 6.

Interpretation Introduction

(d)

Interpretation:

The preparation of the given compound from the alkene and other reagents is to be stated.

Concept introduction:

Alkenes are the unsaturated class of organic compounds which have a double bond in their structure. The general formula of alkene is written as ${\text{C}}_{\text{n}}{\text{H}}_{\text{2n}}$. They give rise to geometrical and stereoisomers- $cis-trans$ or $E-Z$ configuration.

The systematic naming of organic compound is given by IUPAC nomenclature. The naming of organic compound is done such that the structure of the organic compound is correctly interpreted from the name.

Answer to Problem 5.32AP

The alkene which is used to synthesize the given compound is shown below.

The synthesis of the given compound is shown below.

Explanation of Solution

The alkene which is used to synthesize the given compound is shown below.

Figure 7

The alkene $3-\text{methylenepentane}$ reacts with ${\text{Br}}_{\text{2}}$ water and it result in the formation of $3-\text{bromopentan}-3-\text{ol}$ addition product. The synthesis of the given compound is shown below.

Figure 8

Conclusion

The preparation of the given compound from the alkene and other reagents is shown in Figure 8.

Interpretation Introduction

(e)

Interpretation:

The preparation of the given compound from the alkene and other reagents is to be stated.

Concept introduction:

Alkenes are the unsaturated class of organic compounds which have a double bond in their structure. The general formula of alkene is written as ${\text{C}}_{\text{n}}{\text{H}}_{\text{2n}}$. They give rise to geometrical and stereoisomers- $cis-trans$ or $E-Z$ configuration.

The systematic naming of organic compound is given by IUPAC nomenclature. The naming of organic compound is done such that the structure of the organic compound is correctly interpreted from the name.

Answer to Problem 5.32AP

The alkene which is used to synthesize the given compound is shown below.

The synthesis of the given compound is shown below.

Explanation of Solution

The alkene which is used to synthesize the given compound is shown below.

Figure 9

The alkene $3-\text{methylpent}-2-\text{ene}$ reacts with ${\text{Br}}_{\text{2}}$ in presence of ${\text{CCl}}_{\text{4}}$ result in the formation of dibromo substituted product $2,3-\text{dibromo}-3-\text{methylpentane}$ The synthesis of the given compound is shown below.

Figure 10

Conclusion

The preparation of the given compound from the alkene and other reagents is shown in Figure 10.

Interpretation Introduction

(f)

Interpretation:

The preparation of the given compound from the alkene and other reagents is to be stated.

Concept introduction:

Alkenes are the unsaturated class of organic compounds which have a double bond in their structure. The general formula of alkene is written as ${\text{C}}_{\text{n}}{\text{H}}_{\text{2n}}$. They give rise to geometrical and stereoisomers- $cis-trans$ or $E-Z$ configuration.

The systematic naming of organic compound is given by IUPAC nomenclature. The naming of organic compound is done such that the structure of the organic compound is correctly interpreted from the name.

Answer to Problem 5.32AP

The alkene which is used to synthesize the given compound is shown below.

The synthesis of the given compound is shown below.

Explanation of Solution

The alkene which is used to synthesize the given compound is shown below.

Figure 11

The alkene $1-\text{methylcyclohex}-1-\text{ene}$ undergoes ozonolysis reaction followed by reduction reaction with dimethyl sulfide. It results in the formation of $1,6-$ dicarbonyl compound. The synthesis of the given compound is shown below.

Figure 12

Conclusion

The preparation of the given compound from the alkene and other reagents is shown in Figure 12.

Interpretation Introduction

(g)

Interpretation:

The preparation of the given compound from the alkene and other reagents is to be stated.

Concept introduction:

Alkenes are the unsaturated class of organic compounds which have a double bond in their structure. The general formula of alkene is written as ${\text{C}}_{\text{n}}{\text{H}}_{\text{2n}}$. They give rise to geometrical and stereoisomers- $cis-trans$ or $E-Z$ configuration.

The systematic naming of organic compound is given by IUPAC nomenclature. The naming of organic compound is done such that the structure of the organic compound is correctly interpreted from the name.

Answer to Problem 5.32AP

The alkene which is used to synthesize the given compound is shown below.

The synthesis of the given compound is shown below.

Explanation of Solution

The alkene which is used to synthesize the given compound is shown below.

Figure 13

The alkene cyclopentene undergoes ozonolysis reaction followed by oxidation reaction in presence of ${\text{H}}_{\text{2}}{\text{O}}_{\text{2}}/\text{NaOH}$ It results in the formation of glutaric acid. The synthesis of the given compound is shown below.

Figure 14

Conclusion

The preparation of the given compound from the alkene and other reagents is shown in Figure 14.

Interpretation Introduction

(h)

Interpretation:

The preparation of the given compound from the alkene and other reagents is to be stated.

Concept introduction:

Alkenes are the unsaturated class of organic compounds which have a double bond in their structure. The general formula of alkene is written as ${\text{C}}_{\text{n}}{\text{H}}_{\text{2n}}$. They give rise to geometrical and stereoisomers- $cis-trans$ or $E-Z$ configuration.

The systematic naming of organic compound is given by IUPAC nomenclature. The naming of organic compound is done such that the structure of the organic compound is correctly interpreted from the name.

Answer to Problem 5.32AP

The alkene which is used to synthesize the given compound is shown below.

The synthesis of the given compound is shown below.

Explanation of Solution

The alkene which is used to synthesize the given compound is shown below.

Figure 15

The alkene $\text{pent}-1-\text{ene}$ undergoes addition reaction with $\text{HBr}$. It results in the formation of addition product $2-\text{bromopentane}$. The synthesis of the given compound is shown below.

Figure 16

Conclusion

The preparation of the given compound from the alkene and other reagentsis shown in Figure 16.

Interpretation Introduction

(i)

Interpretation:

The preparation of the given compound from the alkene and other reagents is to be stated.

Concept introduction:

Alkenes are the unsaturated class of organic compounds which have a double bond in their structure. The general formula of alkene is written as ${\text{C}}_{\text{n}}{\text{H}}_{\text{2n}}$. They give rise to geometrical and stereoisomers- $cis-trans$ or $E-Z$ configuration.

The systematic naming of organic compound is given by IUPAC nomenclature. The naming of organic compound is done such that the structure of the organic compound is correctly interpreted from the name.

Answer to Problem 5.32AP

The alkene which is used to synthesize the given compound is shown below.

The synthesis of the given compound is shown below.

Explanation of Solution

The alkene which is used to synthesize the given compound is shown below.

Figure 17

The alkene $3-\text{ethylpent}-2-\text{ene}$ undergoes hydrogenation reaction in presence of ${\text{H}}_{\text{2}}\text{, Pd/C}$ results in the formation of $3-\text{ethylpentane}$. The synthesis of the given compound is shown below.

Figure 18

Conclusion

The preparation of the given compound from the alkene and other reagents is shown in Figure 18.