Question 1

What is the correct assignment of the names of the following aromatic compounds?

Accepted Answer

A)  1 = anisole; 2 = furan; 3 = pyrimidine 
B)  1 = aniline; 2 = pyrrole; 3 = pyridine 
C)  1 = anisole; 2 = pyridine; 3 = pyrrole 
D)  1 = aniline; 2 = imidazole; 3 = pyridine 
A)  1 = anisole; 2 = furan; 3 = pyrimidine 
B)  1 = aniline; 2 = pyrrole; 3 = pyridine 
C)  1 = anisole; 2 = pyridine; 3 = pyrrole 
D)  1 = aniline; 2 = imidazole; 3 = pyridine

Question 2

Instructions:
Starting with benzene or toluene, how would you synthesize these compounds? 
Assume ortho and para isomers can be separated.
-Synthesize:

Accepted Answer

The answer of Instructions:
Starting with benzene or toluene, how would...

Question 3

Which of the following sets of substituents are all o/p-directing in electrophilic aromatic substitution reactions?

Accepted Answer

A)  Cl, CH3, CN 
B)  Br, OH, COCH3 
C)  Cl, OH, CH3 
D)  CN, NO2, COCH3 
A)  Cl, CH3, CN 
B)  Br, OH, COCH3 
C)  Cl, OH, CH3 
D)  CN, NO2, COCH3

Question 4

What is the IUPAC name of the following compound?

Accepted Answer

A)  3-bromo-4-nitrobenzaldehyde 
B)  2-bromo-1-nitro-4-benzoic acid 
C)  3-bromo-4-nitroacetophenone 
D)  3-bromo-4-nitrobenzoic acid 
A)  3-bromo-4-nitrobenzaldehyde 
B)  2-bromo-1-nitro-4-benzoic acid 
C)  3-bromo-4-nitroacetophenone 
D)  3-bromo-4-nitrobenzoic acid

Question 5

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

Accepted Answer

A)   
B)   
C)   
D)   
A)   
B)   
C)   
D)

Question 6

Instructions:
Given the major organic product(s) of each of the following reactions. If no reaction is predicted, write "N.R."
-Write the product:

Accepted Answer

The answer of Instructions:
Given the major organic product(s) of each...

Question 7

Instructions:
Given the major organic product(s) of each of the following reactions. If no reaction is predicted, write "N.R."
-Write the product:

Accepted Answer

The answer of Instructions:
Given the major organic product(s) of each...

Question 8

Which of the following compounds is aromatic?

Accepted Answer

A)  ethane 
B)  cyclobuta-1,3-diene 
C)  benzene 
D)  cycloocta-1,3,5,7-tetraene 
A)  ethane 
B)  cyclobuta-1,3-diene 
C)  benzene 
D)  cycloocta-1,3,5,7-tetraene

Question 9

Instructions: Provide the IUPAC name for each of the following compounds.
-IUPAC Name:

Accepted Answer

The answer of Instructions: Provide the IUPAC name for each...

Question 10

Instructions:
Given the major organic product(s) of each of the following reactions. If no reaction is predicted, write "N.R."
-Write the product:

Accepted Answer

The answer of Instructions:
Given the major organic product(s) of each...

Question 11

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

Accepted Answer

A)   
B)   
C)   
D)   
A)   
B)   
C)   
D)

Question 12

Instructions: Provide the IUPAC name for each of the following compounds.
-IUPAC Name:

Accepted Answer

The answer of Instructions: Provide the IUPAC name for each...

Question 13

Draw the structure of p-chlorobenzaldehyde.

Accepted Answer

The answer of Draw the structure of p-chlorobenzaldehyde....

Question 14

Draw the structure of 3,5-dimethylphenol.

Accepted Answer

The answer of Draw the structure of 3,5-dimethylphenol....

Question 15

Draw the structure of p-bromoaniline.

Accepted Answer

The answer of Draw the structure of p-bromoaniline....

Question 16

Consider the following compound:   a)Provide the correct IUPAC name for the compound.
b)Draw and name the other isomeric nitrotoluenes.

Accepted Answer

a)m-nitrot

Question 17

Instructions:
Consider the Friedel-Crafts alkylation reaction below to answer the following questions:  
-Draw the structure of the electrophile in this reaction.

Accepted Answer

The answer of Instructions:
Consider the Friedel-Crafts alkylation reaction below to...

Question 18

Which of the following heterocycles is aromatic?

Accepted Answer

A)   
B)   
C)   
D)   
A)   
B)   
C)   
D)

Question 19

Instructions: Provide the IUPAC name for each of the following compounds.
-IUPAC Name:

Accepted Answer

isopropylb

Question 20

Which of the following is a correct statement regarding electrophilic aromatic substitution?

Accepted Answer

A)  The carbocation intermediate will lose a proton to regain aromaticity, usually from a position other than the site of electrophilic attack. 
B)  Formation of the carbocation intermediate has a high activation barrier due to loss of aromaticity. 
C)  The carbocation intermediate has several resonance structures and is negatively charged. 
D)  Re-formation of the aromatic ring has a low activation barrier and therefore occurs slowly. 
E)  Many suitable electrophiles are unreactive and can be stored for long periods of time prior to use. 
A)  The carbocation intermediate will lose a proton to regain aromaticity, usually from a position other than the site of electrophilic attack. 
B)  Formation of the carbocation intermediate has a high activation barrier due to loss of aromaticity. 
C)  The carbocation intermediate has several resonance structures and is negatively charged. 
D)  Re-formation of the aromatic ring has a low activation barrier and therefore occurs slowly. 
E)  Many suitable electrophiles are unreactive and can be stored for long periods of time prior to use.

What is the correct assignment of the names of the following aromatic compounds?

Instructions: Starting with benzene or toluene, how would you synthesize these compounds? Assume ortho and para isomers can be separated. -Synthesize:

Which of the following sets of substituents are all o/p-directing in electrophilic aromatic substitution reactions?

What is the IUPAC name of the following compound?

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

Instructions: Given the major organic product(s) of each of the following reactions. If no reaction is predicted, write "N.R." -Write the product:

Instructions: Given the major organic product(s) of each of the following reactions. If no reaction is predicted, write "N.R." -Write the product:

Which of the following compounds is aromatic?

Instructions: Provide the IUPAC name for each of the following compounds. -IUPAC Name:

Instructions: Given the major organic product(s) of each of the following reactions. If no reaction is predicted, write "N.R." -Write the product:

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

Instructions: Provide the IUPAC name for each of the following compounds. -IUPAC Name:

Draw the structure of p-chlorobenzaldehyde.

Draw the structure of 3,5-dimethylphenol.

Draw the structure of p-bromoaniline.

Consider the following compound: a)Provide the correct IUPAC name for the compound. b)Draw and name the other isomeric nitrotoluenes.

Instructions: Consider the Friedel-Crafts alkylation reaction below to answer the following questions: -Draw the structure of the electrophile in this reaction.

Which of the following heterocycles is aromatic?

Instructions: Provide the IUPAC name for each of the following compounds. -IUPAC Name:

Which of the following is a correct statement regarding electrophilic aromatic substitution?

Structure and Bonding:acids and Bases

Alkanes: the Nature of Organic Compounds

Alkenes and Alkynes: the Nature of Organic Reactions

Reactions of Alkenes and Alkynes

Sterechemistry at Tetrahedral Centers

Organohalides: Nucleophilic Substitutions and Eliminations

Alcohols, Phenols, Ethers, and Their Sulfur Analogs

Aldehydes and Ketones: Nucleophilic Addition Reactions

Carboxylic Acids and Derivatives: Nucleophilic Acyl Substitution Reactions

Carbonyl Alpha-Substitution Reactions and Condensation Reactions

Amines

Structure Determination

Biomolecules: Carbohydrates

Biomolecules: Amino Acids, Peptides, and Proteins

Biomolecules: Lipids and Nucleic Acids

The Organic Chemistry of Metabolic Pathways

Filters

Exam 5: Aromatic Compounds

What is the correct assignment of the names of the following aromatic compounds?

Instructions: Starting with benzene or toluene, how would you synthesize these compounds? Assume ortho and para isomers can be separated. -Synthesize:

Which of the following sets of substituents are all o/p-directing in electrophilic aromatic substitution reactions?

What is the IUPAC name of the following compound?

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

Instructions: Given the major organic product(s) of each of the following reactions. If no reaction is predicted, write "N.R." -Write the product:

Instructions: Given the major organic product(s) of each of the following reactions. If no reaction is predicted, write "N.R." -Write the product:

Which of the following compounds is aromatic?

Instructions: Provide the IUPAC name for each of the following compounds. -IUPAC Name:

Instructions: Given the major organic product(s) of each of the following reactions. If no reaction is predicted, write "N.R." -Write the product:

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

Instructions: Provide the IUPAC name for each of the following compounds. -IUPAC Name:

Draw the structure of p-chlorobenzaldehyde.

Draw the structure of 3,5-dimethylphenol.

Draw the structure of p-bromoaniline.

Consider the following compound: a)Provide the correct IUPAC name for the compound. b)Draw and name the other isomeric nitrotoluenes.

Instructions: Consider the Friedel-Crafts alkylation reaction below to answer the following questions: -Draw the structure of the electrophile in this reaction.

Which of the following heterocycles is aromatic?

Instructions: Provide the IUPAC name for each of the following compounds. -IUPAC Name:

Which of the following is a correct statement regarding electrophilic aromatic substitution?

Structure and Bonding:acids and Bases

Alkanes: the Nature of Organic Compounds

Alkenes and Alkynes: the Nature of Organic Reactions

Reactions of Alkenes and Alkynes

Sterechemistry at Tetrahedral Centers

Organohalides: Nucleophilic Substitutions and Eliminations

Alcohols, Phenols, Ethers, and Their Sulfur Analogs

Aldehydes and Ketones: Nucleophilic Addition Reactions

Carboxylic Acids and Derivatives: Nucleophilic Acyl Substitution Reactions

Carbonyl Alpha-Substitution Reactions and Condensation Reactions

Amines

Structure Determination

Biomolecules: Carbohydrates

Biomolecules: Amino Acids, Peptides, and Proteins

Biomolecules: Lipids and Nucleic Acids

The Organic Chemistry of Metabolic Pathways

Filters