Question 1

Which free radical would be least stable?

Accepted Answer

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

Question 2

The reaction of 2-methylbutane with chlorine and light would yield how many monochloro derivatives? (include stereoisomers)

Accepted Answer

A) 2 
B) 3 
C) 4 
D) 5 
E) 6 
A) 2 
B) 3 
C) 4 
D) 5 
E) 6

Question 3

Which of the following would serve as the best synthesis of 2-bromohexane?

Accepted Answer

A)    
B)    
C)    
D)    
E) All of these choices would be equally suitable. 
A)    
B)    
C)    
D)    
E) All of these choices would be equally suitable.

Question 4

2-Methyl-2-butene reacts with HBr in the presence of peroxide to give (chiefly):

Accepted Answer

A) (CH3)2CHCH2CH2Br 
B)    
C)    
D)    
E)    
A) (CH3)2CHCH2CH2Br 
B)    
C)    
D)    
E)

Question 5

Compared to bromine,N-bromosuccinimide is a superior reagent for radical bromination of allylic carbons,as there is minimal production of vicinal dibromides.

Accepted Answer

A) True 
 B)False

Question 6

Complete the following reaction sequence: indicate regiochemical/stereochemical details as relevant.

Accepted Answer

The answer of Complete the following reaction sequence: indicate regiochemical/stereochemical...

Question 7

What would be the major 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 8

Although alkyl radicals are uncharged,the carbon bearing the odd electron is electron ___,and alkyl groups provide a ___ effect.

Accepted Answer

deficient;

Which free radical would be least stable?

The reaction of 2-methylbutane with chlorine and light would yield how many monochloro derivatives? (include stereoisomers)

Which of the following would serve as the best synthesis of 2-bromohexane?

2-Methyl-2-butene reacts with HBr in the presence of peroxide to give (chiefly):

Compared to bromine,N-bromosuccinimide is a superior reagent for radical bromination of allylic carbons,as there is minimal production of vicinal dibromides.

Complete the following reaction sequence: indicate regiochemical/stereochemical details as relevant.

What would be the major product of the following reaction sequence?

Although alkyl radicals are uncharged,the carbon bearing the odd electron is electron _,and alkyl groups provide a _ effect.

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

Alcohols and Ethers

Alcohols From Carbonyl Compounds

Conjugated Unsaturated Systems

Aromatic Compounds

Reactions of Aromatic Compounds

Aldehydes and Ketones

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

Exam 10: Radical Reactions

Which free radical would be least stable?

The reaction of 2-methylbutane with chlorine and light would yield how many monochloro derivatives? (include stereoisomers)

Which of the following would serve as the best synthesis of 2-bromohexane?

2-Methyl-2-butene reacts with HBr in the presence of peroxide to give (chiefly):

Compared to bromine,N-bromosuccinimide is a superior reagent for radical bromination of allylic carbons,as there is minimal production of vicinal dibromides.

Complete the following reaction sequence: indicate regiochemical/stereochemical details as relevant.

What would be the major product of the following reaction sequence?

Although alkyl radicals are uncharged,the carbon bearing the odd electron is electron ___,and alkyl groups provide a ___ effect.

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

Alcohols and Ethers

Alcohols From Carbonyl Compounds

Conjugated Unsaturated Systems

Aromatic Compounds

Reactions of Aromatic Compounds

Aldehydes and Ketones

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

Although alkyl radicals are uncharged,the carbon bearing the odd electron is electron _,and alkyl groups provide a _ effect.