Exam 15: Enolate Anions

How many possible aldol products can be formed when acetone and ethanal are mixed in the presence of base?(Hint: Assume that no more than two molecules react with each other at a time.)

(Multiple Choice)

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Question 41

Which compounds will undergo decarboxylation upon heating?

(Multiple Choice)

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Question 42

The self condensation of Acetyl-CoA to Acetoacetyl-CoA is a Claisen reaction.

(True/False)

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Question 43

The major product of the following sequence of reactions is

(Essay)

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Question 44

The major product of the following reaction between acetone and ethyl benzoate (1:1 ratio) is?

(Essay)

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Question 45

Order the molecules according to decreasing acidity.

(Multiple Choice)

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Question 46

Which is the product of the reaction of ethyl 3-phenylpropanoate with 1) sodium ethoxide, 2) aqueous Sodium hydroxide, 3) aqueous hydrochloric acid, and 4) heat?

(Multiple Choice)

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Question 47

What is the main product of the following reaction sequence?

(Multiple Choice)

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Question 48

The major product of the following reaction is

(Essay)

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Question 49

Which of the following compounds can be used in an aldol self reaction to make a product with 5 or more carbon atoms? I. ethanal II. propanone (acetone) III. benzaldehyde IV. acetophenone

(Multiple Choice)

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Question 50

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

(Multiple Choice)

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Question 51

The Michael addition of dimethylamine and 3-buten-2-one produces the following product

(True/False)

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Question 52

Which is the major product formed in the following reaction?

(Multiple Choice)

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Question 53

The starting material that completes the following reaction is,

(Essay)

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Question 54

What is the main product of the following reaction sequence?

(Multiple Choice)

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Question 55

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

(Essay)

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Question 56

What is the starting material of this reaction?

(Multiple Choice)

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Question 57

What is the main product of the following reaction sequence?

(Multiple Choice)

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Question 58

Which ester is likely to undergo a Claisen condensation to give this product?

(Multiple Choice)

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Question 59

Which pair of esters is most likely to provide a useful Claisen synthesis?

(Multiple Choice)

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Question 60

Showing 41 - 60 of 60

How many possible aldol products can be formed when acetone and ethanal are mixed in the presence of base?(Hint: Assume that no more than two molecules react with each other at a time.)

Which compounds will undergo decarboxylation upon heating?

The self condensation of Acetyl-CoA to Acetoacetyl-CoA is a Claisen reaction.

The major product of the following sequence of reactions is

The major product of the following reaction between acetone and ethyl benzoate (1:1 ratio) is?

Order the molecules according to decreasing acidity.

Which is the product of the reaction of ethyl 3-phenylpropanoate with 1) sodium ethoxide, 2) aqueous Sodium hydroxide, 3) aqueous hydrochloric acid, and 4) heat?

What is the main product of the following reaction sequence?

The major product of the following reaction is

Which of the following compounds can be used in an aldol self reaction to make a product with 5 or more carbon atoms? I. ethanal II. propanone (acetone) III. benzaldehyde IV. acetophenone

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

The Michael addition of dimethylamine and 3-buten-2-one produces the following product

Which is the major product formed in the following reaction?

The starting material that completes the following reaction is,

What is the main product of the following reaction sequence?

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

What is the starting material of this reaction?

What is the main product of the following reaction sequence?

Which ester is likely to undergo a Claisen condensation to give this product?

Which pair of esters is most likely to provide a useful Claisen synthesis?

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

How many possible aldol products can be formed when acetone and ethanal are mixed in the presence of base?(Hint: Assume that no more than two molecules react with each other at a time.)

Which compounds will undergo decarboxylation upon heating?

The self condensation of Acetyl-CoA to Acetoacetyl-CoA is a Claisen reaction.

The major product of the following sequence of reactions is

The major product of the following reaction between acetone and ethyl benzoate (1:1 ratio) is?

Order the molecules according to decreasing acidity.

Which is the product of the reaction of ethyl 3-phenylpropanoate with 1) sodium ethoxide, 2) aqueous Sodium hydroxide, 3) aqueous hydrochloric acid, and 4) heat?

What is the main product of the following reaction sequence?

The major product of the following reaction is

Which of the following compounds can be used in an aldol self reaction to make a product with 5 or more carbon atoms? I. ethanal II. propanone (acetone) III. benzaldehyde IV. acetophenone

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

The Michael addition of dimethylamine and 3-buten-2-one produces the following product

Which is the major product formed in the following reaction?

The starting material that completes the following reaction is,

What is the main product of the following reaction sequence?

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

What is the starting material of this reaction?

What is the main product of the following reaction sequence?

Which ester is likely to undergo a Claisen condensation to give this product?

Which pair of esters is most likely to provide a useful Claisen synthesis?

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 sulfuric acid. What is the major product of this reaction sequence?