Question 1

The product,H,of the following reaction sequence,   would be:

Accepted Answer

A)    
B)    
C)    
D) C6H5CH2CH=CHC6H5 
E)    
A)    
B)    
C)    
D) C6H5CH2CH=CHC6H5 
E)

Question 2

Select the structure of the major product in 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

Dissolving benzaldehyde in methyl alcohol establishes an equilibrium with what compound(s)?

Accepted Answer

A)    
B)    
C) C6H5C(OCH3)3 
D)    and
  
E)    and C6H5C(OCH3)3 
A)    
B)    
C) C6H5C(OCH3)3 
D)    and
  
E)    and C6H5C(OCH3)3

Question 4

Select the structure of the major product in the following reaction.

Accepted Answer

A) Ethylbenzene 
B) 1-Phenylethanol 
C) Acetophenone 
D) 2-Phenylethanal 
E) Vinylbenzene 
A) Ethylbenzene 
B) 1-Phenylethanol 
C) Acetophenone 
D) 2-Phenylethanal 
E) Vinylbenzene

Question 5

Complete the following reaction sequence,giving structural details of all significant intermediates.

Accepted Answer

The answer of Complete the following reaction sequence,giving structural details...

Question 6

What is the correct structure for 3-phenylpropanal?

Accepted Answer

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

Question 7

In which of the following reactions is the final product expected to be formed as a racemic mixture?

Accepted Answer

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

Question 8

Which of the following procedures would not yield 3-pentanone as a major product?

Accepted Answer

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

Question 9

The product,H,of the following reaction sequence,   would be:

Accepted Answer

A)    
B)    
C)    
D) C6H5CH2CH=CHC6H5 
E)    
A)    
B)    
C)    
D) C6H5CH2CH=CHC6H5 
E)

Question 10

Which is the proper name for the structure shown below?

Accepted Answer

A) 7-Bromo-1,4-octynal 
B) 7-Bromo-1,4-octynone 
C) 2-Bromo-5,7-octynal 
D) 7-Bromo-7-methyl-1-heptyne-3-ketone 
E) 7-Bromo-1-octyn-4-one 
A) 7-Bromo-1,4-octynal 
B) 7-Bromo-1,4-octynone 
C) 2-Bromo-5,7-octynal 
D) 7-Bromo-7-methyl-1-heptyne-3-ketone 
E) 7-Bromo-1-octyn-4-one

Question 11

Which of the following is not a synthesis of benzophenone,

Accepted Answer

A)    
B)    
C)    
D) 
  
E) All of these choices will give benzophenone. 
A)    
B)    
C)    
D) 
  
E) All of these choices will give benzophenone.

Question 12

What is the correct structure for (S)-4-cyclohexyl-3-methyl-2-butanone?

Accepted Answer

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

Question 13

Select the structure of the major product in the following reaction.

Accepted Answer

A) Ethylbenzene 
B) 1-Phenylethanol 
C) Acetophenone 
D) 2-Phenylethanal 
E) Vinylbenzene 
A) Ethylbenzene 
B) 1-Phenylethanol 
C) Acetophenone 
D) 2-Phenylethanal 
E) Vinylbenzene

Question 14

Select the structure of the major product in 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

What would be the product of 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

Propose a structure that fits the following spectroscopic data:
C4H8O
IR: 1728 cm−1
Broadband decoupled 13C NMR: 13.71,15.69,45.82,202.80 $\delta$
DEPT experiments show: signal at 13.71 $\delta$ as CH3 and signals at 15.69,45.82 $\delta$ as CH2

Accepted Answer

The answer of Propose a structure that fits the following...

Question 17

The conversion of a trans epoxide to a cis alkene using triphenylphosphine is an example of a ___ reaction.

Accepted Answer

The answer of The conversion of a trans epoxide to...

Question 18

What is the correct structure for 7-methyl-4-octanone?

Accepted Answer

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

Question 19

Which is the IUPAC name for the structure shown below?

Accepted Answer

A) (R)-5-Bromo-2-heptanal 
B) (S)-5-Bromo-2-heptanal 
C) (R)-5-Bromo-2-heptanone 
D) (S)-5-Bromo-2-heptanone 
E) (R)-3-Bromopentyl methyl ketone 
A) (R)-5-Bromo-2-heptanal 
B) (S)-5-Bromo-2-heptanal 
C) (R)-5-Bromo-2-heptanone 
D) (S)-5-Bromo-2-heptanone 
E) (R)-3-Bromopentyl methyl ketone

Question 20

Draw a complete mechanism,using arrow convention to indicate electron movement,for the following transformation:

Accepted Answer

The answer of Draw a complete mechanism,using arrow convention to...

Exam 16: Aldehydes and Ketones

The product,H,of the following reaction sequence, would be:

Select the structure of the major product in the following reaction.

Dissolving benzaldehyde in methyl alcohol establishes an equilibrium with what compound(s)?

Select the structure of the major product in the following reaction.

Complete the following reaction sequence,giving structural details of all significant intermediates.

What is the correct structure for 3-phenylpropanal?

In which of the following reactions is the final product expected to be formed as a racemic mixture?

Which of the following procedures would not yield 3-pentanone as a major product?

The product,H,of the following reaction sequence, would be:

Which is the proper name for the structure shown below?

Which of the following is not a synthesis of benzophenone,

What is the correct structure for (S)-4-cyclohexyl-3-methyl-2-butanone?

Select the structure of the major product in the following reaction.

Select the structure of the major product in the following reaction.

What would be the product of the following reaction sequence?

Propose a structure that fits the following spectroscopic data: C4H8O IR: 1728 cm−1 Broadband decoupled 13C NMR: 13.71,15.69,45.82,202.80 δ\deltaδ DEPT experiments show: signal at 13.71 δ\deltaδ as CH3 and signals at 15.69,45.82 δ\deltaδ as CH2

The conversion of a trans epoxide to a cis alkene using triphenylphosphine is an example of a ___ reaction.

What is the correct structure for 7-methyl-4-octanone?

Which is the IUPAC name for the structure shown below?

Draw a complete mechanism,using arrow convention to indicate electron movement,for the following transformation:

The Basics

Families of Carbon

Acids and Bases

Nomenclature and Conformations of Alkanes and Cycloalkanes

Stereochemistry

Nucleophilic Reactions

Alkenes and Alkynes I

Alkenes and Alkynes II

Nuclear Magnetic Resonance and Mass Spectrometry

Radical Reactions

Alcohols and Ethers

Alcohols From Carbonyl Compounds

Conjugated Unsaturated Systems

Aromatic Compounds

Reactions of Aromatic Compounds

Carboxylic Acids and Their Derivatives

Reactions at the Α Carbon of Carbonyl Compounds

Condensation and Conjugate Addition Reactions of Carbonyl Compounds

Amines

Transition Metal Complexes

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids and Protein Synthesis

Filters

Propose a structure that fits the following spectroscopic data: C₄H₈O IR: 1728 cm⁻¹ Broadband decoupled ¹³C NMR: 13.71,15.69,45.82,202.80 $\delta$ DEPT experiments show: signal at 13.71 $\delta$ as CH₃and signals at 15.69,45.82 $\delta$ as CH₂