Question 1

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

Accepted Answer

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

Question 2

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 A

Question 3

What type of reactive intermediate is formed in the reaction of methyl propene with methanol in the presence of an acid catalyst to give methyl tert-butyl ether (MTBE)?

Accepted Answer

A)  tert-butyl cation 
B)  tert-butyl radical 
C)  tert-butyl anion 
D)  tert-butoxide 
A)  tert-butyl cation 
B)  tert-butyl radical 
C)  tert-butyl anion 
D)  tert-butoxide A

Question 4

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

Accepted Answer

A)  H2O2 
B)  NaIO4 
C)  H2O, NaOH 
D)  H2SO4 
A)  H2O2 
B)  NaIO4 
C)  H2O, NaOH 
D)  H2SO4

Question 5

What are the major products obtained upon treatment of tert-butyl methyl ether with excess HBr?

Accepted Answer

A)  tert-butyl alcohol and methanol 
B)  tert-butyl bromide and methanol 
C)  tert-butyl alcohol and bromomethane 
D)  tert-butyl bromide and bromomethane 
A)  tert-butyl alcohol and methanol 
B)  tert-butyl bromide and methanol 
C)  tert-butyl alcohol and bromomethane 
D)  tert-butyl bromide and bromomethane

Question 6

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 7

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 8

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

Accepted Answer

A)  CH3S-Na+ 
B)  CH3SH, H2SO4 
C)  CH3OH, Na2S 
D)  CH3I, H2SO4 
A)  CH3S-Na+ 
B)  CH3SH, H2SO4 
C)  CH3OH, Na2S 
D)  CH3I, H2SO4

Question 9

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 10

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 11

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

Accepted Answer

A)  peroxyacid 
B)  Br2, H2O; followed by NaOH, H2O 
C)  OsO4; followed by NaHSO3 
D)  H2O, H2SO4 
A)  peroxyacid 
B)  Br2, H2O; followed by NaOH, H2O 
C)  OsO4; followed by NaHSO3 
D)  H2O, H2SO4

Question 12

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

Accepted Answer

A)  CH3OH, H2SO4 
B)  NaOEt, followed by CH3OH 
C)  NaOEt, followed by CH3I 
D)  CH3OCH3 
A)  CH3OH, H2SO4 
B)  NaOEt, followed by CH3OH 
C)  NaOEt, followed by CH3I 
D)  CH3OCH3

Question 13

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

Accepted Answer

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

Question 14

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

Accepted Answer

A)  O3 
B)  peroxyacid 
C)  OsO4; followed by NaHSO3 
D)  H2O, H2SO4 
A)  O3 
B)  peroxyacid 
C)  OsO4; followed by NaHSO3 
D)  H2O, H2SO4

Question 15

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 16

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 17

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 18

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 19

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 20

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

Exam 11: Ethers, Epoxides, and Sulfides

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

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

What type of reactive intermediate is formed in the reaction of methyl propene with methanol in the presence of an acid catalyst to give methyl tert-butyl ether (MTBE)?

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

What are the major products obtained upon treatment of tert-butyl methyl ether with excess HBr?

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

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

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

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

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

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

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

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?

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?

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

Filters