Question 1

What is the IUPAC name for the following compound?

Accepted Answer

A)  2,4-dimethyl-2-pentenone 
B)  2,5-dimethylcyclopenten-3-one 
C)  2,4-dimethylcyclopent-2-enone 
D)  3,5-dimethylcyclopent-2-enone 
E)  2-methyl-5-methylcyclopent-2-enone 
A)  2,4-dimethyl-2-pentenone 
B)  2,5-dimethylcyclopenten-3-one 
C)  2,4-dimethylcyclopent-2-enone 
D)  3,5-dimethylcyclopent-2-enone 
E)  2-methyl-5-methylcyclopent-2-enone

Question 2

Predict the product of the following reaction.

Accepted Answer

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

Question 3

Which of the following compounds can be classified as a hemiacetal?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  none of these 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  none of these

Question 4

Predict the product for the following reaction.

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  none of these 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  none of these

Question 5

Predict the product for the following reaction.

Accepted Answer

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

Question 6

Suggest a stepwise synthesis for the following.

Accepted Answer

@#IMG-DLM&_TB4454_00

Question 7

Predict the product for the following reaction.

Accepted Answer

A)  cyclopentene 
B)  cyclopentanol 
C)  cyclopentanal 
D)  cyclopentanone 
E)  none of these 
A)  cyclopentene 
B)  cyclopentanol 
C)  cyclopentanal 
D)  cyclopentanone 
E)  none of these

Question 8

Predict the major product for the following reaction.

Accepted Answer

The answer of Predict the major product for the following...

Question 9

What is the IUPAC name for the following compound?

Accepted Answer

5,5-dimeth

Question 10

A compound with two OH groups attached to the same carbon is known as ______.

Accepted Answer

A)  an acetal 
B)  a hemiacetal 
C)  a hydrate 
D)  a vicinal hydrate 
E)  none of these 
A)  an acetal 
B)  a hemiacetal 
C)  a hydrate 
D)  a vicinal hydrate 
E)  none of these

Question 11

Provide the reagents necessary to carry out the following conversion.

Accepted Answer

1)Mg/ether

Question 12

What is the IUPAC name for the following compound?

Accepted Answer

(3R,5R)-3,

Question 13

Provide the structure for 4-methylbenzaldehyde.

Accepted Answer

The answer of Provide the structure for 4-methylbenzaldehyde....

Question 14

Predict the product for the following reaction.

Accepted Answer

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

Question 15

Predict the product for the following reaction sequence.

Accepted Answer

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

Question 16

Which of the following statements is consistent with the mechanism for the nucleophilic addition of aldehydes/ketones under acidic conditions?

Accepted Answer

A)  a proton transfer followed by a nucleophilic attack 
B)  a nucleophilic attack followed by a proton transfer 
C)  nucleophilic attack is the only step 
D)  proton transfer is not required 
A)  a proton transfer followed by a nucleophilic attack 
B)  a nucleophilic attack followed by a proton transfer 
C)  nucleophilic attack is the only step 
D)  proton transfer is not required

Question 17

What is the IUPAC name for the following compound?

Accepted Answer

4-chloro-3

Question 18

Predict the major product for the following reaction.

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  none of these 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  none of these

Question 19

Compound A on ozonolysis yields acetophenone and propanal. What is the structure of compound A?

Accepted Answer

A)  2-phenyl-2-pentene 
B)  1-phenyl-1-hexene 
C)  1-phenyl-2-pentene 
D)  2-phenyl-2-hexene 
A)  2-phenyl-2-pentene 
B)  1-phenyl-1-hexene 
C)  1-phenyl-2-pentene 
D)  2-phenyl-2-hexene

Question 20

Compound A on ozonolysis yields 2,6-heptanedione. What is the structure of compound A?

Accepted Answer

A)  1,2-dimethylcyclohexene 
B)  2,6-dimethylcyclohexene 
C)  1,5-dimethylcyclopentene 
D)  1,2-dimethylcyclopentene 
E)  2-methyl-1-cyclopentene 
A)  1,2-dimethylcyclohexene 
B)  2,6-dimethylcyclohexene 
C)  1,5-dimethylcyclopentene 
D)  1,2-dimethylcyclopentene 
E)  2-methyl-1-cyclopentene

Exam 19: Aldehydes and Ketones

What is the IUPAC name for the following compound?

Predict the product of the following reaction.

Which of the following compounds can be classified as a hemiacetal?

Predict the product for the following reaction.

Predict the product for the following reaction.

Suggest a stepwise synthesis for the following.

Predict the product for the following reaction.

Predict the major product for the following reaction.

What is the IUPAC name for the following compound?

A compound with two OH groups attached to the same carbon is known as ______.

Provide the reagents necessary to carry out the following conversion.

What is the IUPAC name for the following compound?

Provide the structure for 4-methylbenzaldehyde.

Predict the product for the following reaction.

Predict the product for the following reaction sequence.

Which of the following statements is consistent with the mechanism for the nucleophilic addition of aldehydes/ketones under acidic conditions?

What is the IUPAC name for the following compound?

Predict the major product for the following reaction.

Compound A on ozonolysis yields acetophenone and propanal. What is the structure of compound A?

Compound A on ozonolysis yields 2,6-heptanedione. What is the structure of compound A?

A Review of General Chemistry: Electrons, Bonds, and Molecular Properties

Molecular Representations

Acids and Bases

Alkanes and Cycloalkanes

Stereoisomerism

Chemical Reactivity and Mechanisms

Alkyl Halides: Nucleophilic Substitution and Elimination Reactions

Addition Reactions of Alkenes

Alkynes

Radical Reactions

Synthesis

Alcohols and Phenols

Ethers and Epoxides; Thiols and Sulfides

Infrared Spectroscopy and Mass Spectrometry

Nuclear Magnetic Resonance Spectroscopy

Conjugated Pi Systems and Pericyclic Reactions

Aromatic Compounds

Aromatic Substitution Reactions

Carboxylic Acids and Their Derivatives

Alpha Carbon Chemistry: Enols and Enolates

Amines

Introduction to Organometallic Compounds

Carbohydrates

Amino Acids, Peptides, and Proteins

Lipids

Synthetic Polymers

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