Question 1

Provide the structure of the cyanohydrin that results when 4-heptanone is treated with HCN/KCN.

Accepted Answer

The answer of Provide the structure of the cyanohydrin that...

Question 2

Which of the following reactions can be used to prepare

Accepted Answer

A) I 
B) II 
C) III 
D) B and C 
E) A,B and C 
A) I 
B) II 
C) III 
D) B and C 
E) A,B and C E

Question 3

Provide the structure of the compound that results when 4-heptanone is treated with peroxyacetic acid.

Accepted Answer

The answer of Provide the structure of the compound that...

Question 4

Provide the structure of the hydrate that results when 4-heptanone is treated with dilute aqueous acid.

Accepted Answer

The answer of Provide the structure of the hydrate that...

Question 5

Draw the two major resonance forms of the cation which results when cyclohexanone's carbonyl group is protonated.

Accepted Answer

The answer of Draw the two major resonance forms of...

Question 6

Which of the following reagents can be used to reduce acetaldehyde to ethyl alcohol?

Accepted Answer

A) 1)LiAlH4 2.H3O+ 
B) 1)NaBH4 2.H3O+ 
C) H2/Pt 
D) A and C 
E) A,B,and C 
A) 1)LiAlH4 2.H3O+ 
B) 1)NaBH4 2.H3O+ 
C) H2/Pt 
D) A and C 
E) A,B,and C

Question 7

Give the product for the following reaction.

Accepted Answer

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

Question 8

Name the structure.

Accepted Answer

cyclohexan

Question 9

Which of the following amines will react with cyclopentanone to form an enamine?

Accepted Answer

A) CH3CH2CH2CH2NH2 
B) (CH3)3N 
C) pyridine 
D) (CH3)3CNH2 
E) none of the above 
A) CH3CH2CH2CH2NH2 
B) (CH3)3N 
C) pyridine 
D) (CH3)3CNH2 
E) none of the above

Question 10

What two distinct combinations of Grignard reagent and aldehyde could be used to prepare the alcohol below?

Accepted Answer

phenyl magnesium bro

Question 11

Which of the following reactions is the best method for preparing acetaldehyde?

Accepted Answer

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

Question 12

Give the product for the following reaction.

Accepted Answer

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

Question 13

Give the product for the following reaction.

Accepted Answer

The answer of Give the product for the following reaction....

Question 14

Provide the structure of the compound that results when 4-heptanone is treated with CH3CH   PPh3.

Accepted Answer

Question 15

What reagent(s)would you use to accomplish the following conversion?

Accepted Answer

A) CH3Br; H3O+ 
B) CH3MgBr; H3O+ 
C) (CH3)2CuLi; H3O+ 
D) CH3Br; LiAlH4; H3O+ 
E) LiAlH4; CH3MgBr; H3O+ 
A) CH3Br; H3O+ 
B) CH3MgBr; H3O+ 
C) (CH3)2CuLi; H3O+ 
D) CH3Br; LiAlH4; H3O+ 
E) LiAlH4; CH3MgBr; H3O+

Question 16

Provide the major organic product(s)of the reaction below.

Accepted Answer

The answer of Provide the major organic product(s)of the reaction...

Question 17

Would you expect the carbonyl carbon of benzaldehyde to be more or less electrophilic than that of acetaldehyde? Explain using resonance structures.

Accepted Answer

The carbonyl carbon of benzald

Question 18

Provide a detailed,stepwise mechanism for the acid-catalyzed condensation reaction between benzaldehyde and methylamine.

Accepted Answer

The answer of Provide a detailed,stepwise mechanism for the acid-catalyzed...

Question 19

When camphor undergoes nucleophilic attack by CH3CH2MgBr,the major product is the one in which the Grignard reagent has added endo.Explain the stereoselectivity observed.Which face of the carbonyl carbon,re or si,was attacked?

Accepted Answer

The Grignard reagent

Question 20

Provide the major organic product which results when (CH3)2CHCH2CH2COCl is treated with DIBAH.

Accepted Answer

Exam 16: Reactions of Aldehydes and Ketones

Provide the structure of the cyanohydrin that results when 4-heptanone is treated with HCN/KCN.

Which of the following reactions can be used to prepare

Provide the structure of the compound that results when 4-heptanone is treated with peroxyacetic acid.

Provide the structure of the hydrate that results when 4-heptanone is treated with dilute aqueous acid.

Draw the two major resonance forms of the cation which results when cyclohexanone's carbonyl group is protonated.

Which of the following reagents can be used to reduce acetaldehyde to ethyl alcohol?

Give the product for the following reaction.

Name the structure.

Which of the following amines will react with cyclopentanone to form an enamine?

What two distinct combinations of Grignard reagent and aldehyde could be used to prepare the alcohol below?

Which of the following reactions is the best method for preparing acetaldehyde?

Give the product for the following reaction.

Give the product for the following reaction.

Provide the structure of the compound that results when 4-heptanone is treated with CH3CH PPh3.

What reagent(s)would you use to accomplish the following conversion?

Provide the major organic product(s)of the reaction below.

Would you expect the carbonyl carbon of benzaldehyde to be more or less electrophilic than that of acetaldehyde? Explain using resonance structures.

Provide a detailed,stepwise mechanism for the acid-catalyzed condensation reaction between benzaldehyde and methylamine.

When camphor undergoes nucleophilic attack by CH3CH2MgBr,the major product is the one in which the Grignard reagent has added endo.Explain the stereoselectivity observed.Which face of the carbonyl carbon,re or si,was attacked?

Provide the major organic product which results when (CH3)2CHCH2CH2COCl is treated with DIBAH.

Remembering General Chemistry: Electronic Structure and Bonding

Acids and Bases: Central to Understanding Organic Chemistry

An Introduction to Organic Compounds: Nomenclature, physical Properties, and Structure

Isomers: the Arrangement of Atoms in Space

Alkenes: Structure,nomenclature,and an Introduction to Reactivity - Thermodynamics and Kinetics

The Reactions of Alkenes - the Stereochemistry of Addition Reactions

The Reactions of Alkynes - Introduction to Multistep Synthesis

Delocalized Electrons: Their Effect on Stability, pka, and the Products of a Reaction - Aromaticity and Electronic Effects: an Introduction to the Reactions of Benzene

Substitution and Elimination Reactions of Alkyl Halides

Reactions of Alcohols, ethers, epoxides, amines and Sulfur-Containing Compounds

Organometallic Compounds

Radicals

Mass Spectrometry,infrared Spectroscopy,and Uvvis Spectroscopy

Nmr Spectroscopy

Reactions of Carboxylic Acids and Carboxylic Acid Derivatives

Reactions at the Α-Carbon

Reactions of Benzene and Substituted Benzenes

More About Amines - Reactions of Heterocylic Compounds

The Organic Chemistry of Carbohydrates

Amino Acids,peptides,and Proteins

Catalysis in Organic Reactions and in Enzymatic Reactions

The Organic Chemistry of the Coenzymes, compounds Derived From Vitamins

The Organic Chemistry of the Metabolic Pathways

The Organic Chemistry of Lipids

The Chemistry of the Nucleic Acids

Synthetic Polymers

Pericyclic Reactions

Filters

Provide the structure of the compound that results when 4-heptanone is treated with CH₃CH PPh₃.

When camphor undergoes nucleophilic attack by CH₃CH₂MgBr,the major product is the one in which the Grignard reagent has added endo.Explain the stereoselectivity observed.Which face of the carbonyl carbon,re or si,was attacked?

Provide the major organic product which results when (CH₃)₂CHCH₂CH₂COCl is treated with DIBAH.