(a)
Interpretation:
Structural formula has to be drawn for a secondary arylamine with molecular formula C7H9N.
Concept introduction:
In chemistry Structure is the arrangement of
Depending on the number of carbon side chain of the amide, different types of amides can form.
If nitrogen atom of amine group is attached only to alkyl groups, then it is an aliphatic amine.
If nitrogen atom of amine group is attached to at least one aryl groups, then it is an
If nitrogen atom of amine group is a part of an aromatic ring, then it is a heterocyclic aromatic amine.
If nitrogen atom of amine group is a part of a ring, then it is a heterocyclic amine.
(a)

Explanation of Solution
Given molecular formula is C7H9N.
The compound is secondary amine so the nitrogen of amine group should be bonded with two carbon containing groups. Also this nitrogen atom must attach to an aryl group.
Therefore,
Structural formula of a secondary arylamine with molecular formula C7H9N is,
(b)
Interpretation:
Structural formula has to be drawn for a tertiary arylamine with molecular formula C8H11N.
Concept introduction:
In chemistry Structure is the arrangement of chemical bonds between atoms in a molecule, specifically which atoms are chemically bonded to what other atoms with what kind of chemical bond.
Amines are the derivatives of ammonia (NH3) with one or more of the hydrogens replaced with a substituent such as an alkyl group.
Depending on the number of carbon side chain of the amide, different types of amides can form.
If nitrogen atom of amine group is attached only to alkyl groups, then it is an aliphatic amine.
If nitrogen atom of amine group is attached to at least one aryl groups, then it is an aromatic amine.
If nitrogen atom of amine group is a part of an aromatic ring, then it is a heterocyclic aromatic amine.
If nitrogen atom of amine group is a part of a ring, then it is a heterocyclic amine.
(b)

Explanation of Solution
Given molecular formula is C8H11N.
The compound is secondary amine so the nitrogen of amine group should be bonded with three carbon containing groups. Also this nitrogen atom must attach to an aryl group.
Therefore,
Structural formula of a tertiary arylamine with molecular formula C8H11N is,
(c)
Interpretation:
Structural formula has to be drawn for a primary aliphatic amine with molecular formula C7H9N.
Concept introduction:
In chemistry Structure is the arrangement of chemical bonds between atoms in a molecule, specifically which atoms are chemically bonded to what other atoms with what kind of chemical bond.
Amines are the derivatives of ammonia (NH3) with one or more of the hydrogens replaced with a substituent such as an alkyl group.
Depending on the number of carbon side chain of the amide, different types of amides can form.
If nitrogen atom of amine group is attached only to alkyl groups, then it is an aliphatic amine.
If nitrogen atom of amine group is attached to at least one aryl groups, then it is an aromatic amine.
If nitrogen atom of amine group is a part of an aromatic ring, then it is a heterocyclic aromatic amine.
If nitrogen atom of amine group is a part of a ring, then it is a heterocyclic amine.
(c)

Explanation of Solution
Given molecular formula is C7H9N.
The compound is primary amine so the nitrogen of amine group should be bonded with only one carbon containing group. Also this nitrogen atom must attach to an alkyl group.
Therefore,
Structural formula of a primary aliphatic amine with molecular formula C7H9N is,
(d)
Interpretation:
Structural formula has to be drawn for a chiral primary amine with molecular formula C4H11N.
Concept introduction:
In chemistry Structure is the arrangement of chemical bonds between atoms in a molecule, specifically which atoms are chemically bonded to what other atoms with what kind of chemical bond.
Amines are the derivatives of ammonia (NH3) with one or more of the hydrogens replaced with a substituent such as an alkyl group.
Depending on the number of carbon side chain of the amide, different types of amides can form.
Chiral carbon: A carbon is said to be chiral carbon if it is bonded to four different substituents.
If nitrogen atom of amine group is attached only to alkyl groups, then it is an aliphatic amine.
If nitrogen atom of amine group is attached to at least one aryl groups, then it is an aromatic amine.
If nitrogen atom of amine group is a part of an aromatic ring, then it is a heterocyclic aromatic amine.
If nitrogen atom of amine group is a part of a ring, then it is a heterocyclic amine.
(d)

Explanation of Solution
Given molecular formula is C4H11N.
The compound is primary amine so the nitrogen of amine group should be bonded with only one carbon containing group. Since the compound is chiral, one carbon atom should be bonded with four different groups.
Therefore,
Structural formula of a chiral primary amine with molecular formula C4H11N is,
Chiral carbon is labelled with asterisk (*) as above.
(e)
Interpretation:
Structural formula has to be drawn for a tertiary heterocyclic amine with molecular formula C6H11N.
Concept introduction:
In chemistry Structure is the arrangement of chemical bonds between atoms in a molecule, specifically which atoms are chemically bonded to what other atoms with what kind of chemical bond.
Amines are the derivatives of ammonia (NH3) with one or more of the hydrogens replaced with a substituent such as an alkyl group.
Depending on the number of carbon side chain of the amide, different types of amides can form.
If nitrogen atom of amine group is attached only to alkyl groups, then it is an aliphatic amine.
If nitrogen atom of amine group is attached to at least one aryl groups, then it is an aromatic amine.
If nitrogen atom of amine group is a part of an aromatic ring, then it is a heterocyclic aromatic amine.
If nitrogen atom of amine group is a part of a ring, then it is a heterocyclic amine.
(e)

Explanation of Solution
Given molecular formula is C6H11N.
The compound is secondary amine so the nitrogen of amine group should be bonded with three carbon containing groups. Also this nitrogen atom must be one of the atoms of the ring since the compound is a heterocyclic amine.
Therefore,
Structural formula of a tertiary heterocyclic amine with molecular formula C6H11N is,
(f)
Interpretation:
Structural formula has to be drawn for a trisubstituted primary arylamine with molecular formula C9H13N.
Concept introduction:
In chemistry Structure is the arrangement of chemical bonds between atoms in a molecule, specifically which atoms are chemically bonded to what other atoms with what kind of chemical bond.
Amines are the derivatives of ammonia (NH3) with one or more of the hydrogens replaced with a substituent such as an alkyl group.
Depending on the number of carbon side chain of the amide, different types of amides can form.
If nitrogen atom of amine group is attached only to alkyl groups, then it is an aliphatic amine.
If nitrogen atom of amine group is attached to at least one aryl groups, then it is an aromatic amine.
If nitrogen atom of amine group is a part of an aromatic ring, then it is a heterocyclic aromatic amine.
If nitrogen atom of amine group is a part of a ring, then it is a heterocyclic amine.
(f)

Explanation of Solution
Given molecular formula is C9H13N.
The compound is primary amine so the nitrogen of amine group should be bonded with only one carbon containing group. Also this nitrogen atom must attach to an aryl group that has three substituents.
Therefore,
Structural formula of a trisubstituted primary arylamine with molecular formula C9H13N is,
(g)
Interpretation:
Structural formula has to be drawn for a chiral quaternary ammonium salt with molecular formula C6H16NCl.
Concept introduction:
In chemistry Structure is the arrangement of chemical bonds between atoms in a molecule, specifically which atoms are chemically bonded to what other atoms with what kind of chemical bond.
Amines are the derivatives of ammonia (NH3) with one or more of the hydrogens replaced with a substituent such as an alkyl group.
Depending on the number of carbon side chain of the amide, different types of amides can form.
Chirality: It refers to an atom in a molecule that contains four different substituents.
If nitrogen atom in amine group is attached with four atoms or group of atoms then the compound can be named as the salt of the corresponding amine (quaternary ammonium salt).
(g)

Explanation of Solution
Given molecular formula is C6H16NCl.
The compound is quaternary ammonium salt so the nitrogen of amine group should be bonded with group of atoms. Since the compound is chiral, the four groups attached to this nitrogen should be different.
Therefore,
Structural formula of a chiral quaternary ammonium salt with molecular formula C6H16NCl is,
Chiral atom is labelled with asterisk (*) as above.
Want to see more full solutions like this?
Chapter 23 Solutions
OWL V2 with MindTap Reader and Student Solutions Manual eBook for Brown/Iverson/Anslyn/Foote's Organic Chemistry, 8th Edition
- Highlight the chirality (or stereogenic) center(s) in the given compound. A compound may have one or more stereogenic centers. OH OH OH OH OH OHarrow_forwardUsing wedge-and-dash bonds, modify the bonds on the chiral carbon in the molecule below so the molecule has R stereochemical configuration. NH H Br X टेarrow_forwardProvide photos of models of the following molecules. (Include a key for identification of the atoms) 1,2-dichloropropane 2,3,3-trimethylhexane 2-bromo-3-methybutanearrow_forward
- Please draw the structure in the box that is consistent with all the spectral data and alphabetically label all of the equivalent protons in the structure (Ha, Hb, Hc....) in order to assign all the proton NMR peaks. The integrations are computer generated and approximate the number of equivalent protons. Molecular formula: C13H1802 14 13 12 11 10 11 (ppm) Structure with assigned H peaks 2.08 3.13arrow_forwardA 0.10 M solution of acetic acid (CH3COOH, Ka = 1.8 x 10^-5) is titrated with a 0.0250 M solution of magnesium hydroxide (Mg(OH)2). If 10.0 mL of the acid solution is titrated with 10.0 mL of the base solution, what is the pH of the resulting solution?arrow_forwardFirefly luciferin exhibits three rings. Identify which of the rings are aromatic. Identify which lone pairs are involved in establishing aromaticity. The lone pairs are labeled A-D below.arrow_forward
- A 0.10 M solution of acetic acid (CH3COOH, Ka = 1.8 x 10^-5) is titrated with a 0.0250 M solution of magnesium hydroxide (Mg(OH)2). If 10.0 mL of the acid solution is titrated with 10.0 mL of the base solution, what is the pH of the resulting solution?arrow_forwardGiven a complex reaction with rate equation v = k1[A] + k2[A]2, what is the overall reaction order?arrow_forwardPlease draw the structure in the box that is consistent with all the spectral data and alphabetically label all of the equivalent protons in the structure (Ha, Hb, Hc....) in order to assign all the proton NMR peaks. The integrations are computer generated and approximate the number of equivalent protons. Molecular formula: C13H1802 14 13 12 11 10 11 (ppm) Structure with assigned H peaks 2.08 3.13arrow_forward
- CHEMICAL KINETICS. One of the approximation methods for solving the rate equation is the steady-state approximation method. Explain what it consists of.arrow_forwardCHEMICAL KINETICS. One of the approximation methods for solving the rate equation is the limiting or determining step approximation method. Explain what it consists of.arrow_forwardCHEMICAL KINETICS. Indicate the approximation methods for solving the rate equation.arrow_forward
- Organic ChemistryChemistryISBN:9781305580350Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. FootePublisher:Cengage LearningIntroductory Chemistry: An Active Learning Approa...ChemistryISBN:9781305079250Author:Mark S. Cracolice, Ed PetersPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
- Chemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning



