Question 1

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 2

When an equimolar mixture of ammonia and butyl bromide reacts,which of these products will form?

Accepted Answer

A) Butylamine 
B) Dibutylamine 
C) Tributylamine 
D) Tetrabutylammonium bromide 
E) All of these choices. 
A) Butylamine 
B) Dibutylamine 
C) Tributylamine 
D) Tetrabutylammonium bromide 
E) All of these choices.

Question 3

Which of the following is a tertiary amine?

Accepted Answer

A) CH3CH2CH2CH2NH2 
B) CH3CH2NHCH2CH(CH3)2 
C) (CH3CH2)2NCH2CH(CH3)2 
D) (CH3CH2)4N+ OH- 
E) (CH3CH2)3CNH2 
A) CH3CH2CH2CH2NH2 
B) CH3CH2NHCH2CH(CH3)2 
C) (CH3CH2)2NCH2CH(CH3)2 
D) (CH3CH2)4N+ OH- 
E) (CH3CH2)3CNH2

Question 4

Which of these is an acceptable alternative name to "(1-methylbutyl)amine"?

Accepted Answer

A) 2-Aminopentane 
B) 2-Pentanamine 
C) Isopentylamine 
D) sec-Pentylamine 
E) Both 2-aminopentane and 2-pentanamine 
A) 2-Aminopentane 
B) 2-Pentanamine 
C) Isopentylamine 
D) sec-Pentylamine 
E) Both 2-aminopentane and 2-pentanamine

Question 5

What final product is expected when toluene is subjected to the following reaction sequence? i)KMnO4,NaOH; ii)H3O+; iii)SOCl2; iv)NaN3; v)heat,H2O

Accepted Answer

A) C6H5CONH2 
B) C6H5CH2NH2 
C) p-CH3C6H4SO2NH2 
D) p-CH3C6H4NH2 
E) C6H5NH2 
A) C6H5CONH2 
B) C6H5CH2NH2 
C) p-CH3C6H4SO2NH2 
D) p-CH3C6H4NH2 
E) C6H5NH2

Question 6

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 7

What would be the reactant in 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

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 9

The best synthesis of m-dibromobenzene would be:

Accepted Answer

A) Benzene,Br2,FeBr3,heat 
B) Aniline,Br2,H2O; then HONO,0-5 °C; then CuBr 
C) Nitrobenzene,HNO3,H2SO4,heat; then Fe/HCl (excess); then 2 HONO,0-5 °C; then 2 CuBr 
D) Bromobenzene,HNO3,H2SO4; then Fe,HCl,C2H5OH,reflux; then HONO,0-5 °C; then CuBr 
E) Two of these choices. 
A) Benzene,Br2,FeBr3,heat 
B) Aniline,Br2,H2O; then HONO,0-5 °C; then CuBr 
C) Nitrobenzene,HNO3,H2SO4,heat; then Fe/HCl (excess); then 2 HONO,0-5 °C; then 2 CuBr 
D) Bromobenzene,HNO3,H2SO4; then Fe,HCl,C2H5OH,reflux; then HONO,0-5 °C; then CuBr 
E) Two of these choices.

Question 10

Which reagent would serve as the basis for a simple chemical test that would distinguish between the pair of compounds listed below?

Accepted Answer

A) Tollens' test 
B) Dilute NaHCO3 
C) Hinsberg test 
D) Iodoform test 
E) None of these choices. 
A) Tollens' test 
B) Dilute NaHCO3 
C) Hinsberg test 
D) Iodoform test 
E) None of these choices.

Question 11

Which of the following can be used to prepare benzylamine (pure)?

Accepted Answer

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

Question 12

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 13

The aromatic amine imidazole contains how many nitrogen atoms?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
E) 5 
A) 1 
B) 2 
C) 3 
D) 4 
E) 5

Question 14

What would be the reactant in 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 15

Which is the best method to prepare 1-phenylethanamine ?

Accepted Answer

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

Question 16

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 17

Outline the steps involved in the synthesis of 4-bromo-3-nitro-phenol from 4-bromobenzoic acid

Accepted Answer

i)HNO₃,H₂SO₄ ; ii)SOCl₂;

Question 18

In aqueous solution,which of the following bases has the conjugate acid that possesses the smallest value for pKa?

Accepted Answer

A) C6H5NH2 
B) NH3 
C) (CH3CH2)3N 
D) (CH3CH2)2NH 
E) CH3CH2CH2NH2 
A) C6H5NH2 
B) NH3 
C) (CH3CH2)3N 
D) (CH3CH2)2NH 
E) CH3CH2CH2NH2

Question 19

Which of the following aryl amines is the weakest base?

Accepted Answer

A) Aniline 
B) p-Trimethylammonium aniline 
C) p-Methoxyaniline 
D) p-Trifluoromethylaniline 
E) p-Chloroaniline 
A) Aniline 
B) p-Trimethylammonium aniline 
C) p-Methoxyaniline 
D) p-Trifluoromethylaniline 
E) p-Chloroaniline

Question 20

Consider the synthesis below.What is reagent "Y"?

Accepted Answer

A) Br2/FeBr3 
B) CuBr 
C) CuBr2 
D) H3PO2/H2O 
E) H3PO4 
A) Br2/FeBr3 
B) CuBr 
C) CuBr2 
D) H3PO2/H2O 
E) H3PO4

Exam 20: Amines

What is the final product from the following reaction sequence:

When an equimolar mixture of ammonia and butyl bromide reacts,which of these products will form?

Which of the following is a tertiary amine?

Which of these is an acceptable alternative name to "(1-methylbutyl)amine"?

What final product is expected when toluene is subjected to the following reaction sequence? i)KMnO4,NaOH; ii)H3O+; iii)SOCl2; iv)NaN3; v)heat,H2O

What would be the product of the following reaction sequence?

What would be the reactant in the following reaction sequence?

Which of the following reactions would yield benzylamine?

The best synthesis of m-dibromobenzene would be:

Which reagent would serve as the basis for a simple chemical test that would distinguish between the pair of compounds listed below?

Which of the following can be used to prepare benzylamine (pure)?

What would be the product of the following reaction sequence?

The aromatic amine imidazole contains how many nitrogen atoms?

What would be the reactant in the following reaction sequence?

Which is the best method to prepare 1-phenylethanamine ?

Which is the major product of the following reaction? 2

Outline the steps involved in the synthesis of 4-bromo-3-nitro-phenol from 4-bromobenzoic acid

In aqueous solution,which of the following bases has the conjugate acid that possesses the smallest value for pKa?

Which of the following aryl amines is the weakest base?

Consider the synthesis below.What is reagent "Y"?

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 final product is expected when toluene is subjected to the following reaction sequence? i)KMnO₄,NaOH; ii)H₃O⁺; iii)SOCl₂; iv)NaN₃; v)heat,H₂O

In aqueous solution,which of the following bases has the conjugate acid that possesses the smallest value for pK_a?