Question 1

What is the major organic product obtained from the following reaction?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
A) 1 
B) 2 
C) 3 
D) 4

Question 2

What is the hybridization of the nitrogen atom of pyridine?

Accepted Answer

A) s 
B) sp 
C) sp2 
D) sp3 
A) s 
B) sp 
C) sp2 
D) sp3

Question 3

Which of the following is not true about [18]annulene?

Accepted Answer

A) [18]annulene is planar 
B) [18]annulene is aromatic 
C) [18]annulene gives one peak in the 1H NMR spectrum 
D) [18]annulene has 18 pi bonds 
A) [18]annulene is planar 
B) [18]annulene is aromatic 
C) [18]annulene gives one peak in the 1H NMR spectrum 
D) [18]annulene has 18 pi bonds

Question 4

What is the IUPAC name of the following compound?

Accepted Answer

A) 2-nitro-6-carboxybromobenzene 
B) 2-bromo-1-nitro-4-benzoic acid 
C) 2-bromo-4-carboxynitrobenzene 
D) 3-bromo-4-nitrobenzoic acid 
A) 2-nitro-6-carboxybromobenzene 
B) 2-bromo-1-nitro-4-benzoic acid 
C) 2-bromo-4-carboxynitrobenzene 
D) 3-bromo-4-nitrobenzoic acid

Question 5

Which of the following is not true about [the bridged [10]annulene shown below?

Accepted Answer

A) all of the carbon atoms of bridged [10]annulene are all in the same plane 
B) bridged [10]annulene is aromatic 
C) bridged [10]annulene undergoes substitution reactions similar to benzene 
D) bridged [10]annulene has 10 pi electrons 
A) all of the carbon atoms of bridged [10]annulene are all in the same plane 
B) bridged [10]annulene is aromatic 
C) bridged [10]annulene undergoes substitution reactions similar to benzene 
D) bridged [10]annulene has 10 pi electrons

What is the major organic product obtained from the following reaction?

What is the hybridization of the nitrogen atom of pyridine?

Which of the following is not true about [18]annulene?

What is the IUPAC name of the following compound?

Which of the following is not true about [the bridged [10]annulene shown below?

Covalent Bonding and Shapes of Molecules

Alkanes and Cycloalkanes

Stereoisomerism and Chirality

Acids and Bases

Alkenes: Bonding, Nomenclature, and Properties

Reactions of Alkenes

Alkynes

Haloalkanes, Halogenation, and Radical Reactions

Nucleophilic Substitution and Beta-Elimination

Alcohols

Ethers, Epoxides, and Sulfides

Infrared Spectroscopy

Nuclear Magnetic Resonance Spectroscopy

Mass Spectrometry

An Introduction to Organometallic Compounds

Aldehydes and Ketones

Carboxylic Acids

Functional Derivatives of Carboxylic Acids

Enolate Anions and Enamines

Dienes, Conjugated Systems, and Pericyclic Reactions

Reactions of Benzene and Its Derivatives

Amines

Catalytic Carbon-Carbon Bond Formation

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids

Organic Polymer Chemistry

Filters

Exam 21: Benzene and the Concept of Aromaticity

What is the major organic product obtained from the following reaction?

What is the hybridization of the nitrogen atom of pyridine?

Which of the following is not true about [18]annulene?

What is the IUPAC name of the following compound?

Which of the following is not true about [the bridged [10]annulene shown below?

Covalent Bonding and Shapes of Molecules

Alkanes and Cycloalkanes

Stereoisomerism and Chirality

Acids and Bases

Alkenes: Bonding, Nomenclature, and Properties

Reactions of Alkenes

Alkynes

Haloalkanes, Halogenation, and Radical Reactions

Nucleophilic Substitution and Beta-Elimination

Alcohols

Ethers, Epoxides, and Sulfides

Infrared Spectroscopy

Nuclear Magnetic Resonance Spectroscopy

Mass Spectrometry

An Introduction to Organometallic Compounds

Aldehydes and Ketones

Carboxylic Acids

Functional Derivatives of Carboxylic Acids

Enolate Anions and Enamines

Dienes, Conjugated Systems, and Pericyclic Reactions

Reactions of Benzene and Its Derivatives

Amines

Catalytic Carbon-Carbon Bond Formation

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids

Organic Polymer Chemistry

Filters