Question 1

What is the IUPAC name of the following compound? ​

Accepted Answer

A)  trans-2-butyl-3-phenyloxirane 
B)  cis-2-butyl-3-phenyloxirane 
C)  trans-3-butyl-2-phenyloxirane 
D)  cis-3-butyl-2-phenyloxirane 
A)  trans-2-butyl-3-phenyloxirane 
B)  cis-2-butyl-3-phenyloxirane 
C)  trans-3-butyl-2-phenyloxirane 
D)  cis-3-butyl-2-phenyloxirane

Question 2

Which of the following reactions provides anisole (PhOCH3) in a high yield?

Accepted Answer

A)  phenol + sodium methoxide 
B)  bromobenzene + bromomethane 
C)  sodium phenoxide (PhONa) + bromomethane 
D)  bromobenzene + sodium methoxide 
A)  phenol + sodium methoxide 
B)  bromobenzene + bromomethane 
C)  sodium phenoxide (PhONa) + bromomethane 
D)  bromobenzene + sodium methoxide

Question 3

What is the IUPAC name of the following compound?

Accepted Answer

A)  ethyl isopropyl thiol 
B)  2-ethylsulfanylpropane 
C)  ethyl isopropyl disulfide 
D)  isopropylsufanylethane 
A)  ethyl isopropyl thiol 
B)  2-ethylsulfanylpropane 
C)  ethyl isopropyl disulfide 
D)  isopropylsufanylethane

Question 4

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

Accepted Answer

The answer of What is the major organic product obtained...

Question 5

Provide the structures of the sodium alkoxide and the alkyl iodide that would be the best starting materials for the preparation of the following compound by a Williamson ether synthesis.

Accepted Answer

The answer of Provide the structures of the sodium alkoxide...

Question 6

Which of the following general structures can be made by sequential reaction of epichlorohydrin with appropriate nucleophiles?

Accepted Answer

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

Question 7

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 8

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 9

Which of the following are ethers?

Accepted Answer

A)  only 1 and 2 
B)  only 1 and 4 
C)  only 1, 2 and 3 
D)  1, 2, 3 and 4 
A)  only 1 and 2 
B)  only 1 and 4 
C)  only 1, 2 and 3 
D)  1, 2, 3 and 4

Question 10

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 11

Which of the following ions forms the strongest complex with 18-crown-6?

Accepted Answer

A)  Li+ 
B)  Na+ 
C)  K+ 
D)  Rb+ 
A)  Li+ 
B)  Na+ 
C)  K+ 
D)  Rb+

Question 12

What type of mechanism accounts for the cleavage of dibutyl ether upon treatment with HBr to give two moles of 1-bromobutane?

Accepted Answer

A)  SN1 
B)  SN2 
C)  E1 
D)  E2 
A)  SN1 
B)  SN2 
C)  E1 
D)  E2

Question 13

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 14

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

Accepted Answer

A)  only 1 
B)  only 2 
C)  only 3 
D)  both 2 and 3 
A)  only 1 
B)  only 2 
C)  only 3 
D)  both 2 and 3

Question 15

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

Accepted Answer

The answer of What is the major organic product obtained...

Question 16

A crown ether named 18-crown-6 has a total of carbons and oxygens .

Accepted Answer

The answer of A crown ether named 18-crown-6 has a...

Question 17

What is the best choice of reagent(s) to perform the following transformation?

Accepted Answer

A)  H2O 
B)  H2SO4, H2O 
C)  LiAlH4 followed by H3O+ 
D)  KMnO4 
A)  H2O 
B)  H2SO4, H2O 
C)  LiAlH4 followed by H3O+ 
D)  KMnO4

Question 18

What is the major organic product obtained from the following sequence of reactions?

Accepted Answer

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

Question 19

What is the major organic product obtained from the following sequence of reactions?

Accepted Answer

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

Question 20

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

Accepted Answer

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

Exam 11: Ethers, Epoxides, and Sulfides

What is the IUPAC name of the following compound? ​

Which of the following reactions provides anisole (PhOCH3) in a high yield?

What is the IUPAC name of the following compound?

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

Provide the structures of the sodium alkoxide and the alkyl iodide that would be the best starting materials for the preparation of the following compound by a Williamson ether synthesis.

Which of the following general structures can be made by sequential reaction of epichlorohydrin with appropriate nucleophiles?

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

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

Which of the following are ethers?

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

Which of the following ions forms the strongest complex with 18-crown-6?

What type of mechanism accounts for the cleavage of dibutyl ether upon treatment with HBr to give two moles of 1-bromobutane?

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

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

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

A crown ether named 18-crown-6 has a total of carbons and oxygens .

What is the best choice of reagent(s) to perform the following transformation?

What is the major organic product obtained from the following sequence of reactions?

What is the major organic product obtained from the following sequence of reactions?

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

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

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

Benzene and the Concept of Aromaticity

Reactions of Benzene and Its Derivatives

Amines

Catalytic Carbon-Carbon Bond Formation

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids

Organic Polymer Chemistry

Filters

What is the IUPAC name of the following compound?

Which of the following reactions provides anisole (PhOCH₃) in a high yield?

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