Question 1

Which are the most important contributing structures for the enolate formed by the treatment of 2,4-pentanedione with base?

Accepted Answer

A)  I, II 
B)  II, III 
C)  III, IV 
D)  I, IV 
A)  I, II 
B)  II, III 
C)  III, IV 
D)  I, IV B

Question 2

The condensation of acetoacetyl-CoA with acetyl-CoA is an Aldol reaction.

Accepted Answer

A) True 
 B)False  True

Question 3

Which is the major product of the following series of reactions?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
A)  I 
B)  II 
C)  III 
D)  IV C

Question 4

Which is the major product from the reaction of 1,6-cyclodecanedione with hot aqueous NaOH?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
A)  I 
B)  II 
C)  III 
D)  IV

Question 5

The starting material that completes the following reaction is

Accepted Answer

The answer of The starting material that completes the following...

Question 6

The most stable enol form of 2-pentanone is

Accepted Answer

A) True 
 B)False

Question 7

The major product of the following reaction is,

Accepted Answer

The answer of The major product of the following reaction...

Question 8

Acetone reacts with 2 equivalents of molecular bromine (Br2) in aqueous solution in the presence of sodium carbonate. What is the major product of this reaction sequence?

Accepted Answer

Question 9

The major product of the following reaction is,

Accepted Answer

The answer of The major product of the following reaction...

Question 10

1-Cyclohexenecarbaldehyde can be produced from the following starting material and base.

Accepted Answer

A) True 
 B)False

Question 11

What is the major product of the following reaction?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
A)  I 
B)  II 
C)  III 
D)  IV

Question 12

Which are the reactants for the aldol product shown?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
A)  I 
B)  II 
C)  III 
D)  IV

Question 13

The major enol form of ethyl 3-oxobutanoate is

Accepted Answer

A) True 
 B)False

Question 14

What is the main product of the following reaction sequence?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
A)  I 
B)  II 
C)  III 
D)  IV

Question 15

How would you characterize this reaction forming fructose 1,6-bisphosphate?

Accepted Answer

A)  aldol reaction 
B)  aldol condensation 
C)  Claisen condensation 
D)  Dieckmann Condensation 
A)  aldol reaction 
B)  aldol condensation 
C)  Claisen condensation 
D)  Dieckmann Condensation

Question 16

What is the order of increasing acidity for these compounds (least acidic first)?

Accepted Answer

A)  IV, III, II, I 
B)  IV, II, III, I 
C)  II, III, I, IV 
D)  III, II, I, IV 
A)  IV, III, II, I 
B)  IV, II, III, I 
C)  II, III, I, IV 
D)  III, II, I, IV

Question 17

Which is the major product of the following series of reactions?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
A)  I 
B)  II 
C)  III 
D)  IV

Question 18

The starting material that completes the following reaction is,

Accepted Answer

The answer of The starting material that completes the following...

Question 19

Which is the major product of the following reaction?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
A)  I 
B)  II 
C)  III 
D)  IV

Question 20

What is the major product of the following reaction?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
A)  I 
B)  II 
C)  III 
D)  IV

Which are the most important contributing structures for the enolate formed by the treatment of 2,4-pentanedione with base?

The condensation of acetoacetyl-CoA with acetyl-CoA is an Aldol reaction.

Which is the major product of the following series of reactions?

Which is the major product from the reaction of 1,6-cyclodecanedione with hot aqueous NaOH?

The starting material that completes the following reaction is

The most stable enol form of 2-pentanone is

The major product of the following reaction is,

Acetone reacts with 2 equivalents of molecular bromine (Br₂) in aqueous solution in the presence of sodium carbonate. What is the major product of this reaction sequence?

The major product of the following reaction is,

1-Cyclohexenecarbaldehyde can be produced from the following starting material and base.

What is the major product of the following reaction?

Which are the reactants for the aldol product shown?

The major enol form of ethyl 3-oxobutanoate is

What is the main product of the following reaction sequence?

How would you characterize this reaction forming fructose 1,6-bisphosphate?

What is the order of increasing acidity for these compounds (least acidic first)?

Which is the major product of the following series of reactions?

The starting material that completes the following reaction is,

Which is the major product of the following reaction?

What is the major product of the following reaction?

Covalent Bonding and Shapes of Molecules

Acids and Bases

Alkanes and Cycloalkanes

Alkenes and Alkynes

Chirality: the Handedness of Molecules

Haloalkanes

Alcohols, Ethers, and Thiols

Benzene and Its Derivatives

Amines

Infrared and Nuclear Magnetic Resonance Spectroscopy

Aldehydes and Ketones

Carboxylic Acids

Functional Derivatives of Carboxylic Acids

Organic Polymer Chemistry

Carbohydrates

Amino Acids and Proteins

Lipids

Nucleic Acids

The Organic Chemistry of Metabolism

Filters

Exam 15: Enolate Anions

Which are the most important contributing structures for the enolate formed by the treatment of 2,4-pentanedione with base?

The condensation of acetoacetyl-CoA with acetyl-CoA is an Aldol reaction.

Which is the major product of the following series of reactions?

Which is the major product from the reaction of 1,6-cyclodecanedione with hot aqueous NaOH?

The starting material that completes the following reaction is

The most stable enol form of 2-pentanone is

The major product of the following reaction is,

Acetone reacts with 2 equivalents of molecular bromine (Br2) in aqueous solution in the presence of sodium carbonate. What is the major product of this reaction sequence?

The major product of the following reaction is,

1-Cyclohexenecarbaldehyde can be produced from the following starting material and base.

What is the major product of the following reaction?

Which are the reactants for the aldol product shown?

The major enol form of ethyl 3-oxobutanoate is

What is the main product of the following reaction sequence?

How would you characterize this reaction forming fructose 1,6-bisphosphate?

What is the order of increasing acidity for these compounds (least acidic first)?

Which is the major product of the following series of reactions?

The starting material that completes the following reaction is,

Which is the major product of the following reaction?

What is the major product of the following reaction?

Covalent Bonding and Shapes of Molecules

Acids and Bases

Alkanes and Cycloalkanes

Alkenes and Alkynes

Chirality: the Handedness of Molecules

Haloalkanes

Alcohols, Ethers, and Thiols

Benzene and Its Derivatives

Amines

Infrared and Nuclear Magnetic Resonance Spectroscopy

Aldehydes and Ketones

Carboxylic Acids

Functional Derivatives of Carboxylic Acids

Organic Polymer Chemistry

Carbohydrates

Amino Acids and Proteins

Lipids

Nucleic Acids

The Organic Chemistry of Metabolism

Filters

Acetone reacts with 2 equivalents of molecular bromine (Br₂) in aqueous solution in the presence of sodium carbonate. What is the major product of this reaction sequence?