Chapter 16, Problem 16.26SP

(a)

Interpretation Introduction

Interpretation:

The structure of the given compound is to be drawn.

Concept introduction:

Rules for the nomenclature of benzene derivatives are as follows.

• Prefix is added to benzene for the naming of the given compound.
• For the disubstituted compounds numbering is done in such a manner that the substituents occupy the lowest position number.
• Numbering is done on the basis of the priority of the functional groups and naming of substituents is done in an alphabetical order.

Answer to Problem 16.26SP

The structure of the given compound $o-\text{nitroanisole}$ is as follows.

Explanation of Solution

The name of the given compound is $o-\text{nitroanisole}$. It means that nitro group is present at the ortho position to methoxy group.

The structure for the given compound is shown below.

Figure 1

(b)

Interpretation Introduction

Interpretation:

The structure of the given compound is to be drawn.

Concept introduction:

Rules for the nomenclature of benzene derivatives are as follows.

• Prefix is added to benzene for the naming of the given compound.
• For the disubstituted compounds numbering is done in such a manner that the substituents occupy the lowest position number.
• Numbering is done on the basis of the priority of the functional groups and naming of substituents is done in an alphabetical order.

Answer to Problem 16.26SP

The structure of the given compound $2,4-\text{dimethoxyphenol}$ is as follows.

Explanation of Solution

The name of the given compound is $2,4-\text{dimethoxyphenol}$. It means that two methoxy groups are present at second and fourth position to hydroxyl group in the benzene ring.

The structure for the given compound is shown below.

Figure 2

(c)

Interpretation Introduction

Interpretation:

The structure of the given compound is to be drawn.

Concept introduction:

Rules for the nomenclature of benzene derivatives are as follows.

• Prefix is added to benzene for the naming of the given compound.
• For the disubstituted compounds numbering is done in such a manner that the substituents occupy the lowest position number.
• Numbering is done on the basis of the priority of the functional groups and naming of substituents is done in an alphabetical order.

Answer to Problem 16.26SP

The structure of the given compound $p-\text{aminobenzoic}\text{acid}$ is as follows.

Explanation of Solution

The name of the given compound is $p-\text{aminobenzoic}\text{acid}$. It means amine group is present at para position to $-\text{COOH}$ group in the benzene ring.

The structure for the given compound is shown below.

Figure 3

(d)

Interpretation Introduction

Interpretation:

The structure of the given compound is to be drawn.

Concept introduction:

Rules for the nomenclature of benzene derivatives are as follows.

• Prefix is added to benzene for the naming of the given compound.
• For the disubstituted compounds numbering is done in such a manner that the substituents occupy the lowest position number.
• Numbering is done on the basis of the priority of the functional groups and naming of substituents is done in an alphabetical order.

Answer to Problem 16.26SP

The structure of the given compound $4-\text{nitroaniline}$ is as follows.

Explanation of Solution

The name of the given compound is $4-\text{nitroaniline}$. It means nitro group is present at fourth position to $-{\text{NH}}_2$ group attached to the benzene ring.

The structure for the given compound is shown below.

Figure 4

(e)

Interpretation Introduction

Interpretation:

The structure of the given compound is to be drawn.

Concept introduction:

Rules for the nomenclature of benzene derivatives are as follows.

• Prefix is added to benzene for the naming of the given compound.
• For the disubstituted compounds numbering is done in such a manner that the substituents occupy the lowest position number.
• Numbering is done on the basis of the priority of the functional groups and naming of substituents is done in an alphabetical order.

Answer to Problem 16.26SP

The structure of the given compound $m-\text{chlorotoluene}$ is as follows.

Explanation of Solution

The name of the given compound is $m-\text{chlorotoluene}$. It means chlorine group is present at meta position to $-{\text{CH}}_3$ group attached to the benzene ring.

The structure for the given compound is shown below.

Figure 5

(f)

Interpretation Introduction

Interpretation:

The structure of the given compound is to be drawn.

Concept introduction:

Rules for the nomenclature of benzene derivatives are as follows.

• Prefix is added to benzene for the naming of the given compound.
• For the disubstituted compounds numbering is done in such a manner that the substituents occupy the lowest position number.
• Numbering is done on the basis of the priority of the functional groups and naming of substituents is done in an alphabetical order.

Answer to Problem 16.26SP

The structure of the given compound $p-\text{divinylbenzene}$ is as follows.

Explanation of Solution

The name of the given compound is $p-\text{divinylbenzene}$. It means vinyl group is present at para position to vinyl group attached to the benzene ring.

The structure for the given compound is shown below.

Figure 6

(g)

Interpretation Introduction

Interpretation:

The structure of the given compound is to be drawn.

Concept introduction:

Rules for the nomenclature of benzene derivatives are as follows.

• Prefix is added to benzene for the naming of the given compound.
• For the disubstituted compounds numbering is done in such a manner that the substituents occupy the lowest position number.
• Numbering is done on the basis of the priority of the functional groups and naming of substituents is done in an alphabetical order.

Answer to Problem 16.26SP

The structure of the given compound $p-\text{bromostyrene}$ is as follows.

Explanation of Solution

The name of the given compound is $p-\text{bromostyrene}$. It means bromine group is present at para position to alkene group attached to the benzene ring.

The structure for the given compound is shown below.

Figure 7

(h)

Interpretation Introduction

Interpretation:

The structure of the given compound is to be drawn.

Concept introduction:

Rules for the nomenclature of benzene derivatives are as follows.

• Prefix is added to benzene for the naming of the given compound.
• For the disubstituted compounds numbering is done in such a manner that the substituents occupy the lowest position number.
• Numbering is done on the basis of the priority of the functional groups and naming of substituents is done in an alphabetical order.

Answer to Problem 16.26SP

The structure of the given compound $3,5-\text{dimethoxybenzaldehyde}$ is as follows.

Explanation of Solution

The name of the given compound is $3,5-\text{dimethoxybenzaldehyde}$. It means two methoxy groups are present at third and fifth position to $-\text{CHO}$ group attached to the benzene ring.

The structure for the given compound is shown below.

Figure 8

(i)

Interpretation Introduction

Interpretation:

The structure of the given compound is to be drawn.

Concept introduction:

Rules for the nomenclature of benzene derivatives are as follows.

• Prefix is added to benzene for the naming of the given compound.
• For the disubstituted compounds numbering is done in such a manner that the substituents occupy the lowest position number.
• Numbering is done on the basis of the priority of the functional groups and naming of substituents is done in an alphabetical order.

Answer to Problem 16.26SP

The structure of the given compound $\text{tropylium}\text{chloride}$ is as follows.

Explanation of Solution

The name of the given compound is $\text{tropylium}\text{chloride}$. It means chlorine group is attached to the tropylium ring.

The structure for the given compound is shown below.

Figure 9

(j)

Interpretation Introduction

Interpretation:

The structure of the given compound is to be drawn.

Concept introduction:

Rules for the nomenclature of benzene derivatives are as follows.

• Prefix is added to benzene for the naming of the given compound.
• For the disubstituted compounds numbering is done in such a manner that the substituents occupy the lowest position number.
• Numbering is done on the basis of the priority of the functional groups and naming of substituents is done in an alphabetical order.

Answer to Problem 16.26SP

The structure of the given compound $\text{sodium}\text{cyclopentadienide}$ is as follows.

Explanation of Solution

The name of the given compound is $\text{sodium}\text{cyclopentadienide}$. It means sodium ion is attached to cyclopentadienide ion.

The structure for the given compound is shown below.

Figure 10

(k)

Interpretation Introduction

Interpretation:

The structure of the given compound is to be drawn.

Concept introduction:

Rules for the nomenclature of benzene derivatives are as follows.

• Prefix is added to benzene for the naming of the given compound.
• For the disubstituted compounds numbering is done in such a manner that the substituents occupy the lowest position number.
• Numbering is done on the basis of the priority of the functional groups and naming of substituents is done in an alphabetical order.

Answer to Problem 16.26SP

The structure of the given compound $2-\text{phenylpropan}-1-\text{ol}$ is as follows.

Explanation of Solution

The name of the given compound is $2-\text{phenylpropan}-1-\text{ol}$. It means benzene ring is attached at second position to $\text{phenylpropan}-1-\text{ol}$.

The structure for the given compound is shown below.

Figure 11

(l)

Interpretation Introduction

Interpretation:

The structure of the given compound is to be drawn.

Concept introduction:

Rules for the nomenclature of benzene derivatives are as follows.

• Prefix is added to benzene for the naming of the given compound.
• For the disubstituted compounds numbering is done in such a manner that the substituents occupy the lowest position number.
• Numbering is done on the basis of the priority of the functional groups and naming of substituents is done in an alphabetical order.

Answer to Problem 16.26SP

The structure of the given compound $\text{benzyl}\text{methyl}\text{ether}$ is as follows.

Explanation of Solution

The name of the given compound is $\text{benzyl}\text{methyl}\text{ether}$. It means benzyl group is attached to $\text{methyl}\text{ether}$.

The structure for the given compound is shown below.

Figure 12

(m)

Interpretation Introduction

Interpretation:

The structure of the given compound is to be drawn.

Concept introduction:

Rules for the nomenclature of benzene derivatives are as follows.

• Prefix is added to benzene for the naming of the given compound.
• For the disubstituted compounds numbering is done in such a manner that the substituents occupy the lowest position number.
• Numbering is done on the basis of the priority of the functional groups and naming of substituents is done in an alphabetical order.

Answer to Problem 16.26SP

The structure of the given compound $p-\text{toluenesulfonic}\text{acid}$ is as follows.

Explanation of Solution

The name of the given compound is $p-\text{toluenesulfonic}\text{acid}$. It means sulfonic group is present at para position to $-{\text{CH}}_{\text{3}}$ group attached to the benzene ring.

The structure for the given compound is shown below.

Figure 13

(n)

Interpretation Introduction

Interpretation:

The structure of the given compound is to be drawn.

Concept introduction:

Rules for the nomenclature of benzene derivatives are as follows.

• Prefix is added to benzene for the naming of the given compound.
• For the disubstituted compounds numbering is done in such a manner that the substituents occupy the lowest position number.
• Numbering is done on the basis of the priority of the functional groups and naming of substituents is done in an alphabetical order.

Answer to Problem 16.26SP

The structure of the given compound $o-\text{xylene}$ is as follows.

Explanation of Solution

The name of the given compound is $o-\text{xylene}$. It means two methyl groups are present at ortho position with respect to each other.

The structure for the given compound is shown below.

Figure 14

(o)

Interpretation Introduction

Interpretation:

The structure of the given compound is to be drawn.

Concept introduction:

Rules for the nomenclature of benzene derivatives are as follows.

• Prefix is added to benzene for the naming of the given compound.
• For the disubstituted compounds numbering is done in such a manner that the substituents occupy the lowest position number.
• Numbering is done on the basis of the priority of the functional groups and naming of substituents is done in an alphabetical order.

Answer to Problem 16.26SP

The structure of the given compound $3-\text{benzylpyridine}$ is as follows.

Explanation of Solution

The name of the given compound is $3-\text{benzylpyridine}$. It means pyridine group is attached to benzyl group.

The structure for the given compound is shown below.

Figure 15