Question 1

What is the principal product when p-toluidine is treated with sodium nitrite and hydrochloric acid at 0-5S1U1P1$\circ$S1S1P0C and this mixture is added to o-ethylphenol?

Accepted Answer

The answer of What is the principal product when p-toluidine...

Question 2

What is the final product of the reaction sequence:

Accepted Answer

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

Question 3

Arrange the following amines in order of decreasing basicity (most to least)in aqueous solution:

Accepted Answer

A) IV > II > I > III 
B) III > II > IV > I 
C) III > I > II > IV 
D) II > III > I > IV 
E) Cannot be determined from information given 
A) IV > II > I > III 
B) III > II > IV > I 
C) III > I > II > IV 
D) II > III > I > IV 
E) Cannot be determined from information given

Question 4

What reagent can effect the following transformation?

Accepted Answer

A) Sn/HCl; then OH- 
B) NH2Cl 
C) H3PO2 
D) CuCN 
E) HONO; then NH3 
A) Sn/HCl; then OH- 
B) NH2Cl 
C) H3PO2 
D) CuCN 
E) HONO; then NH3

Question 5

The correct structure of (R)-N-methylbicyclo[2.2.1]heptan-2-amine is?

Accepted Answer

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

Question 6

Which reagent could be used to separate a mixture of aniline and toluene?

Accepted Answer

A) KMnO4 in H2O 
B) Dilute NaOH 
C) Dilute NaHCO3 
D) Ag(NH3)2OH 
E) Dilute HCl 
A) KMnO4 in H2O 
B) Dilute NaOH 
C) Dilute NaHCO3 
D) Ag(NH3)2OH 
E) Dilute HCl

Question 7

The correct structure of bicyclo[1.1.0]butan-1-amine is?

Accepted Answer

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

Question 8

Which is the best method to prepare 1-phenylethanamine ?

Accepted Answer

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

Question 9

Which of the following reactions would yield benzylamine?

Accepted Answer

A) 
  
B)    
C) 
  
D) All of these choices. 
E) Two of these choices. 
A) 
  
B)    
C) 
  
D) All of these choices. 
E) Two of these choices.

Question 10

Arrange the following compounds in order of increasing basicity (least to most)in aqueous solution:

Accepted Answer

A) IV < II < I < III 
B) III < II < IV < I 
C) II < I < III < IV 
D) II < III < I < IV 
E) Cannot be determined from information given 
A) IV < II < I < III 
B) III < II < IV < I 
C) II < I < III < IV 
D) II < III < I < IV 
E) Cannot be determined from information given

Question 11

Which is the major product of the following reaction?   2

Accepted Answer

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

Question 12

What type of amine is N-methyl-2-methyl-3-hexanamine?

Accepted Answer

A) Primary 
B) Secondary 
C) Tertiary 
D) Quaternary 
E) None of these choices. 
A) Primary 
B) Secondary 
C) Tertiary 
D) Quaternary 
E) None of these choices.

Question 13

When the process ArNH2 $\to$ ArY is carried out via an intermediate diazonium salt,this salt is isolated only in the case in which Y is which of these groups?

Accepted Answer

A) -F 
B) -Cl 
C) -Br 
D) -I 
E) -CN 
A) -F 
B) -Cl 
C) -Br 
D) -I 
E) -CN

Question 14

Which would be the weakest base?

Accepted Answer

A) p-Methylaniline 
B) p-Methoxyaniline 
C) Hexylamine 
D) p-Nitroaniline 
E) Dipropylamine 
A) p-Methylaniline 
B) p-Methoxyaniline 
C) Hexylamine 
D) p-Nitroaniline 
E) Dipropylamine

Question 15

What is the final product from 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

Consider the synthesis below.What is reagent A?

Accepted Answer

A) H3PO2 
B) HCN 
C) P4O10 
D) CuCN 
E) CuCl2 
A) H3PO2 
B) HCN 
C) P4O10 
D) CuCN 
E) CuCl2

Question 17

What is the final product of the 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 18

What would be the product of the following reaction sequence?

Accepted Answer

A) p-bromobenzamide 
B) p-bromobenzaldehyde oxime 
C) p-bromobenzenesulfonamide 
D) p-bromoaniline 
E) 4-bromo-3-chlorobenzoic acid 
A) p-bromobenzamide 
B) p-bromobenzaldehyde oxime 
C) p-bromobenzenesulfonamide 
D) p-bromoaniline 
E) 4-bromo-3-chlorobenzoic acid

Question 19

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 20

What is the final product of the reaction sequence:

Accepted Answer

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

Exam 20: Amines

What is the principal product when p-toluidine is treated with sodium nitrite and hydrochloric acid at 0-5 ∘\circ∘ C and this mixture is added to o-ethylphenol?

What is the final product of the reaction sequence:

Arrange the following amines in order of decreasing basicity (most to least)in aqueous solution:

What reagent can effect the following transformation?

The correct structure of (R)-N-methylbicyclo[2.2.1]heptan-2-amine is?

Which reagent could be used to separate a mixture of aniline and toluene?

The correct structure of bicyclo[1.1.0]butan-1-amine is?

Which is the best method to prepare 1-phenylethanamine ?

Which of the following reactions would yield benzylamine?

Arrange the following compounds in order of increasing basicity (least to most)in aqueous solution:

Which is the major product of the following reaction? 2

What type of amine is N-methyl-2-methyl-3-hexanamine?

When the process ArNH2 →\to→ ArY is carried out via an intermediate diazonium salt,this salt is isolated only in the case in which Y is which of these groups?

Which would be the weakest base?

What is the final product from the following reaction sequence:

Consider the synthesis below.What is reagent A?

What is the final product of the reaction sequence:

What would be the product of the following reaction sequence?

What would be the product of the following reaction sequence?

What is the final product of the reaction sequence:

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

Aldehydes and Ketones

Carboxylic Acids and Their Derivatives

Reactions at the Α Carbon of Carbonyl Compounds

Condensation and Conjugate Addition Reactions of Carbonyl Compounds

Transition Metal Complexes

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids and Protein Synthesis

Filters

What is the principal product when p-toluidine is treated with sodium nitrite and hydrochloric acid at 0-5^$\circ$C and this mixture is added to o-ethylphenol?

When the process ArNH₂ $\to$ ArY is carried out via an intermediate diazonium salt,this salt is isolated only in the case in which Y is which of these groups?