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 are the major products obtained upon treatment of anisole, PhOCH3, with excess HBr?

Accepted Answer

A)  phenol and methanol 
B)  bromobenzene and bromomethane 
C)  phenol and bromomethane 
D)  bromobenzene and methanol 
A)  phenol and methanol 
B)  bromobenzene and bromomethane 
C)  phenol and bromomethane 
D)  bromobenzene and methanol

Question 3

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 4

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 5

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 6

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

Accepted Answer

A)  H3O+ 
B)  H2O, NaOH 
C)  LiAlH4 followed by H3O+ 
D)  H2O2 
A)  H3O+ 
B)  H2O, NaOH 
C)  LiAlH4 followed by H3O+ 
D)  H2O2

Question 7

The structure shown below can be named as either ethylene oxide or oxirane.

Accepted Answer

A) True 
 B)False

Question 8

The first step in the following conversion should be the addition of (CH3)3SiCl, (CH3CH2)3N.

Accepted Answer

A) True 
 B)False

Question 9

Match the organic compounds in the with their boiling points.
-−24oC

Accepted Answer

A) Dimethyl ether 
B) Diphenyl ether 
C) Butyl methyl ether 
D) Diethyl ether 
A) Dimethyl ether 
B) Diphenyl ether 
C) Butyl methyl ether 
D) Diethyl ether

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

Consider the cleavage of the following ether with H2O and H+. $\begin{array}{c}
\mathrm{CH}_{3}\|\\mathrm{CH}_{3} \mathrm{COCH}_{3}\|\\mathrm{CH}_{3}
\end{array}$
 Cleavage of the following ether will be a slower process. $\mathrm{CH}_{3} \mathrm{CHCH}_{2} \mathrm{OCH}_{3}$
$\quad$$\quad$|
$\quad$$\mathrm{CH}_{3}$

Accepted Answer

A) True 
 B)False

Question 12

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 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

A protecting group changes the reactivity of a functional group to one that is inert to reaction conditions without becoming a permanent part of the molecule.

Accepted Answer

A) True 
 B)False

Question 15

Match the organic compounds in the with their boiling points.
-71oC

Accepted Answer

A) Dimethyl ether 
B) Diphenyl ether 
C) Butyl methyl ether 
D) Diethyl ether 
A) Dimethyl ether 
B) Diphenyl ether 
C) Butyl methyl ether 
D) Diethyl ether

Question 16

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 17

What type of reactive intermediate is formed in the reaction of tert-butyl methyl ether with HBr to give tert-butyl bromide?

Accepted Answer

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

Question 18

The name of the alkene that reacts with methanol in an acid catalyzed reaction to produce t-butyl methyl ether is ________________.

Accepted Answer

The answer of The name of the alkene that reacts...

Question 19

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

Accepted Answer

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

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 are the major products obtained upon treatment of anisole, PhOCH3, with excess HBr?

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

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

What would be 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?

The structure shown below can be named as either ethylene oxide or oxirane.

The first step in the following conversion should be the addition of (CH3)3SiCl, (CH3CH2)3N.

Match the organic compounds in the with their boiling points. -−24oC

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

Consider the cleavage of the following ether with H2O and H+. | | Cleavage of the following ether will be a slower process. CH3CHCH2OCH3\mathrm{CH}_{3} \mathrm{CHCH}_{2} \mathrm{OCH}_{3}CH3​CHCH2​OCH3​ \quad\quad | \quadCH3\mathrm{CH}_{3}CH3​

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

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

A protecting group changes the reactivity of a functional group to one that is inert to reaction conditions without becoming a permanent part of the molecule.

Match the organic compounds in the with their boiling points. -71oC

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

What type of reactive intermediate is formed in the reaction of tert-butyl methyl ether with HBr to give tert-butyl bromide?

The name of the alkene that reacts with methanol in an acid catalyzed reaction to produce t-butyl methyl ether is ________________.

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

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

Amines

Catalytic Carbon-Carbon Bond Formation

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids

Organic Polymer Chemistry

Filters

What are the major products obtained upon treatment of anisole, PhOCH₃, with excess HBr?

The first step in the following conversion should be the addition of (CH₃)₃SiCl, (CH₃CH₂)₃N.

Match the organic compounds in the with their boiling points. -−24^oC

Consider the cleavage of the following ether with H₂O and H⁺. | | Cleavage of the following ether will be a slower process. $\mathrm{CH}_{3} \mathrm{CHCH}_{2} \mathrm{OCH}_{3}$ $\quad$ $\quad$ | $\quad$ $\mathrm{CH}_{3}$

Match the organic compounds in the with their boiling points. -71^oC