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

Which combination(s) of alkyl bromide and epoxide can be used to prepare the following product by addition of the Grignard reagent derived from the alkyl bromide to the epoxide?

Accepted Answer

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

Question 3

Identify the final product of the following reaction. ​

Accepted Answer

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

Question 4

Which of the following alcohols can be prepared from a Grignard reagent and ethylene oxide?

Accepted Answer

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

Question 5

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 6

Which of the following alcohols can be prepared from a Grignard reagent and ethylene oxide?

Accepted Answer

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

Question 7

Identify the final product of the following reaction. ​

Accepted Answer

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

Question 8

What reactive intermediates are involved in the following reaction?

Accepted Answer

A)  the trichloromethyl anion (Cl3C: −) and dichlorocarbene (Cl2C:) 
B)  the trichloromethyl cation (Cl3C+) 
C)  the cyclohexyl carbocation 
D)  the cyclic chloronium ion derived from cyclohexene 
A)  the trichloromethyl anion (Cl3C: −) and dichlorocarbene (Cl2C:) 
B)  the trichloromethyl cation (Cl3C+) 
C)  the cyclohexyl carbocation 
D)  the cyclic chloronium ion derived from cyclohexene

Question 9

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 10

Which of the following molecules are deprotonated by ethylmagnesium bromide?

Accepted Answer

A)  phenol, PhOH 
B)  propyne, CH3C≡CH 
C)  dimethylamine, (CH3)2NH 
D)  all of these 
A)  phenol, PhOH 
B)  propyne, CH3C≡CH 
C)  dimethylamine, (CH3)2NH 
D)  all of these

Question 11

Which of the following bonds has the most ionic character?

Accepted Answer

A)  C−Al 
B)  C−Hg 
C)  C−Mg 
D)  C−Zn 
A)  C−Al 
B)  C−Hg 
C)  C−Mg 
D)  C−Zn

Question 12

Consider the following reaction.   The name of the product that should be placed in the box is __________________.

Accepted Answer

The answer of Consider the following reaction.   The...

Question 13

Consider the reaction below to answer the following question(s).  
-The reaction intermediate formed by the reaction of KOH with the alkene is called_____________.

Accepted Answer

The answer of Consider the reaction below to answer the...

Question 14

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

Accepted Answer

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

Question 15

If the electronegativity of carbon is 2.5 and the electronegativity of lithium is 1.0, then the percent ionic character of the carbon-lithium bond is _____%.

Accepted Answer

A)  60 
B)  61 
C)  65 
D)  56 
A)  60 
B)  61 
C)  65 
D)  56

Question 16

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

Accepted Answer

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

Question 17

Consider the following conversion.   Use this reacton to answer the following questions.
-The first step in this conversion would be reaction with:

Accepted Answer

A)  Mg/ether 
B)  PCC 
C)  oxirane 
A)  Mg/ether 
B)  PCC 
C)  oxirane

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 is the best choice of solvent for the formation of phenylmagnesium bromide by the reaction of bromobenzene with magnesium?

Accepted Answer

A)  water 
B)  methanol 
C)  diethyl ether 
D)  acetic acid 
A)  water 
B)  methanol 
C)  diethyl ether 
D)  acetic acid

Question 20

The addition of a dichlorocarbene to an alkene will show _____ stereoselectivity.

Accepted Answer

The answer of The addition of a dichlorocarbene to an...

Exam 15: An Introduction to Organometallic Compounds

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

Which combination(s) of alkyl bromide and epoxide can be used to prepare the following product by addition of the Grignard reagent derived from the alkyl bromide to the epoxide?

Identify the final product of the following reaction. ​

Which of the following alcohols can be prepared from a Grignard reagent and ethylene oxide?

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

Which of the following alcohols can be prepared from a Grignard reagent and ethylene oxide?

Identify the final product of the following reaction. ​

What reactive intermediates are involved in the following reaction?

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

Which of the following molecules are deprotonated by ethylmagnesium bromide?

Which of the following bonds has the most ionic character?

Consider the following reaction. The name of the product that should be placed in the box is __________________.

Consider the reaction below to answer the following question(s). -The reaction intermediate formed by the reaction of KOH with the alkene is called_____________.

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

If the electronegativity of carbon is 2.5 and the electronegativity of lithium is 1.0, then the percent ionic character of the carbon-lithium bond is _____%.

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

Consider the following conversion. Use this reacton to answer the following questions. -The first step in this conversion would be reaction with:

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

Which of the following is the best choice of solvent for the formation of phenylmagnesium bromide by the reaction of bromobenzene with magnesium?

The addition of a dichlorocarbene to an alkene will show _____ stereoselectivity.

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

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

Identify the final product of the following reaction.

Identify the final product of the following reaction.