Question 1

What is the major organic product obtained from the following sequence of reactions?

Accepted Answer

The answer of What is the major organic product obtained...

Question 2

What is the major organic product obtained from the following reaction?

Accepted Answer

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

Question 3

What is the major organic product obtained from the following sequence of reactions?

Accepted Answer

The answer of What is the major organic product obtained...

Question 4

What is the major organic product obtained from the following sequence of reactions?

Accepted Answer

The answer of What is the major organic product obtained...

Question 5

Which of the following is the strongest base?

Accepted Answer

A) ammonia 
B) dimethylamine 
C) aniline 
D) 4-nitroaniline 
A) ammonia 
B) dimethylamine 
C) aniline 
D) 4-nitroaniline

Question 6

Consider the following substances.   Complete the following statements using the appropriate number.
-Substance _____ is pyrrole.

Accepted Answer

The answer of Consider the following substances.   Complete...

Question 7

What is the hybridization of the nitrogen atoms labeled i and ii in the aromatic imidazole ring?

Accepted Answer

A) i = sp2;; ii = sp2 
B) i = sp2; ii = sp3 
C) i = sp3; ii = sp3 
D) i = sp3; ii = sp2 
A) i = sp2;; ii = sp2 
B) i = sp2; ii = sp3 
C) i = sp3; ii = sp3 
D) i = sp3; ii = sp2

Question 8

Which combination of carbonyl compound and amine can be used to prepare the following product by reductive amination?

Accepted Answer

A) only 1 
B) only 3 
C) only 1 and 3 
D) only 2 and 4 
A) only 1 
B) only 3 
C) only 1 and 3 
D) only 2 and 4

Question 9

The following amine can be converted to an aryl diazonium salt.

Accepted Answer

A) True 
 B)False

Question 10

What is the approximate pKa value of (CH3)3NH+, the conjugate acid of trimethylamine?

Accepted Answer

A) -2 
B) 5 
C) 10 
D) 25 
A) -2 
B) 5 
C) 10 
D) 25

Question 11

What is the major organic product obtained from the following sequence of reactions?

Accepted Answer

The answer of What is the major organic product obtained...

Question 12

Which of the following is the weakest base?

Accepted Answer

A) 4-methylaniline 
B) 4-nitroaniline 
C) aniline 
D) 4-chloroaniline 
A) 4-methylaniline 
B) 4-nitroaniline 
C) aniline 
D) 4-chloroaniline

Question 13

Which of the following will remove aniline from a solution of aniline in diethyl ether?

Accepted Answer

A) aqueous KBr 
B) aqueous HCl 
C) aqueous NaOH 
D) aqueous CH3COONa 
A) aqueous KBr 
B) aqueous HCl 
C) aqueous NaOH 
D) aqueous CH3COONa

Question 14

Which of the following compounds are tertiary (3$\circ$) amines?
1)(CH3)2CHN(CH3)2
2)CH3CH(CH3)N(CH2CH3)2
3)CH3CH2CH2NHCH3
4)CH3CH2CH2CH2CH2NH2

Accepted Answer

A) 1 and 2 
B) 1 and 3 
C) 1, 2 and 3 
D) 1, 2, 3 and 4 
A) 1 and 2 
B) 1 and 3 
C) 1, 2 and 3 
D) 1, 2, 3 and 4

Question 15

The pKa of methyl amine is represented by the following reaction.

Accepted Answer

A) True 
 B)False

Question 16

What is the IUPAC name of the following compound?

Accepted Answer

A) 1-aminobicyclo[2.2.2]octane 
B) 2-aminobicyclo[2.2.2]octane 
C) 4-aminobicyclo[2.2.2]octane 
D) 2-aminobicyclo[6.4.4]octane 
A) 1-aminobicyclo[2.2.2]octane 
B) 2-aminobicyclo[2.2.2]octane 
C) 4-aminobicyclo[2.2.2]octane 
D) 2-aminobicyclo[6.4.4]octane

Question 17

What is the major organic product obtained from the following sequence of reactions?

Accepted Answer

The answer of What is the major organic product obtained...

Question 18

What is the major organic product obtained from the following reaction?

Accepted Answer

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

Question 19

The reaction of a 2o amine with nitrous acid gives a nitrosamine.

Accepted Answer

A) True 
 B)False

Question 20

Which of the following amines can be prepared by treatment of a carbonyl compound with sodium cyanide in the presence of acid, followed by reduction?

Accepted Answer

A) only 1 
B) only 1 and 2 
C) only 1, 2 and 3 
D) 1, 2, 3 and 4 
A) only 1 
B) only 1 and 2 
C) only 1, 2 and 3 
D) 1, 2, 3 and 4

Exam 23: Amines

What is the major organic product obtained from the following sequence of reactions?

What is the major organic product obtained from the following reaction?

What is the major organic product obtained from the following sequence of reactions?

What is the major organic product obtained from the following sequence of reactions?

Which of the following is the strongest base?

Consider the following substances. Complete the following statements using the appropriate number. -Substance _____ is pyrrole.

What is the hybridization of the nitrogen atoms labeled i and ii in the aromatic imidazole ring?

Which combination of carbonyl compound and amine can be used to prepare the following product by reductive amination?

The following amine can be converted to an aryl diazonium salt.

What is the approximate pKa value of (CH3)3NH+, the conjugate acid of trimethylamine?

What is the major organic product obtained from the following sequence of reactions?

Which of the following is the weakest base?

Which of the following will remove aniline from a solution of aniline in diethyl ether?

Which of the following compounds are tertiary (3 ∘\circ∘ ) amines? 1)(CH3)2CHN(CH3)2 2)CH3CH(CH3)N(CH2CH3)2 3)CH3CH2CH2NHCH3 4)CH3CH2CH2CH2CH2NH2

The pKa of methyl amine is represented by the following reaction.

What is the IUPAC name of the following compound?

What is the major organic product obtained from the following sequence of reactions?

What is the major organic product obtained from the following reaction?

The reaction of a 2o amine with nitrous acid gives a nitrosamine.

Which of the following amines can be prepared by treatment of a carbonyl compound with sodium cyanide in the presence of acid, followed by reduction?

Covalent Bonding and Shapes of Molecules

Alkanes and Cycloalkanes

Stereoisomerism and Chirality

Acids and Bases

Alkenes: Bonding, Nomenclature, and Properties

Reactions of Alkenes

Alkynes

Haloalkanes, Halogenation, and Radical Reactions

Nucleophilic Substitution and Beta-Elimination

Alcohols

Ethers, Epoxides, and Sulfides

Infrared Spectroscopy

Nuclear Magnetic Resonance Spectroscopy

Mass Spectrometry

An Introduction to Organometallic Compounds

Aldehydes and Ketones

Carboxylic Acids

Functional Derivatives of Carboxylic Acids

Enolate Anions and Enamines

Dienes, Conjugated Systems, and Pericyclic Reactions

Benzene and the Concept of Aromaticity

Reactions of Benzene and Its Derivatives

Catalytic Carbon-Carbon Bond Formation

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids

Organic Polymer Chemistry

Filters

What is the approximate pK_a value of (CH₃)₃NH⁺, the conjugate acid of trimethylamine?

Which of the following compounds are tertiary (3^$\circ$) amines? 1)(CH₃)₂CHN(CH₃)₂ 2)CH₃CH(CH₃)N(CH₂CH₃)₂ 3)CH₃CH₂CH₂NHCH₃ 4)CH₃CH₂CH₂CH₂CH₂NH₂

The pK_a of methyl amine is represented by the following reaction.

The reaction of a 2^o amine with nitrous acid gives a nitrosamine.