Question 1

The following represents an acid-base reaction between the given amine and HCl.

Accepted Answer

A) True 
 B)False

Question 2

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

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

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

Question 4

What is the intermediate in the Hofmann elimination, in which a 1$\circ$ or 2$\circ$ alkyl halide is treated with trimethyl amine, followed by addition of silver(I) oxide and heat?

Accepted Answer

A) a tetraalkylammonium hydroxide salt 
B) a tertiary amine 
C) a 3$\circ$ carbocation 
D) an amine oxide 
A) a tetraalkylammonium hydroxide salt 
B) a tertiary amine 
C) a 3$\circ$ carbocation 
D) an amine oxide

Question 5

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

Accepted Answer

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

Question 6

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

Accepted Answer

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

Question 7

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 8

What is the intermediate in the Cope elimination, in which a 3$\circ$ amine is treated with hydrogen peroxide followed by heat?

Accepted Answer

A) a tetraalkylammonium hydroxide salt 
B) an amine oxide 
C) a 3$\circ$ carbocation 
D) an amide anion 
A) a tetraalkylammonium hydroxide salt 
B) an amine oxide 
C) a 3$\circ$ carbocation 
D) an amide anion

Question 9

Provide a line-bond structure of N-methylaniline.

Accepted Answer

The answer of Provide a line-bond structure of N-methylaniline....

Question 10

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 11

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 12

What is the major organic product obtained from the following sequence of reactions (assume that mixtures of ortho and para disubstituted compounds can be separated; continue the synthesis with either one)?

Accepted Answer

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

Question 13

Consider the following compounds.   Answer the following questions by filling in the blank with the appropriate number from the diagram or an appropriate term.
-The ammonia ion of substance ____ will have the largest pKa.

Accepted Answer

Question 14

Which of the following amines can be prepared by reduction of an amide?

Accepted Answer

A) tert-butyl amine 
B) 2-hexanamine 
C) N-methyl-1-butanamine 
D) aniline 
A) tert-butyl amine 
B) 2-hexanamine 
C) N-methyl-1-butanamine 
D) aniline

Question 15

Aliphatic 3o amines with three different groups on nitrogen can be resolved.

Accepted Answer

A) True 
 B)False

Question 16

Provide a brief explanation, based on features of the molecules, for the following difference in pKa values?
CH3NH2 > NH3
10.64 9.26

Accepted Answer

The methyl group of methanamine is a wea

Question 17

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 18

Which of the following compounds are primary (1$\circ$) amines?

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 19

What is the major organic product obtained from the following sequence of reactions (assume that mixtures of ortho and para disubstituted compounds can be separated; continue the synthesis with either one)?

Accepted Answer

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

Question 20

What is the correct assignment of the names of the functional groups in the following nitrogen-containing compounds?

Accepted Answer

A) 1 = 2$\circ$ amine; 2 = enamine; 3 = hydrazine 
B) 1 = 2$\circ$ amine; 2 = amide; 3 = nitrile 
C) 1 =oxime; 2 = hydrazone; 3 = nitrile 
D) 1 = imine; 2 = hydrazone; 3 = amide 
A) 1 = 2$\circ$ amine; 2 = enamine; 3 = hydrazine 
B) 1 = 2$\circ$ amine; 2 = amide; 3 = nitrile 
C) 1 =oxime; 2 = hydrazone; 3 = nitrile 
D) 1 = imine; 2 = hydrazone; 3 = amide

Exam 23: Amines

The following represents an acid-base reaction between the given amine and HCl.

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?

What is the intermediate in the Hofmann elimination, in which a 1 ∘\circ∘ or 2 ∘\circ∘ alkyl halide is treated with trimethyl amine, followed by addition of silver(I) oxide and heat?

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?

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

What is the intermediate in the Cope elimination, in which a 3 ∘\circ∘ amine is treated with hydrogen peroxide followed by heat?

Provide a line-bond structure of N-methylaniline.

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 (assume that mixtures of ortho and para disubstituted compounds can be separated; continue the synthesis with either one)?

Consider the following compounds. Answer the following questions by filling in the blank with the appropriate number from the diagram or an appropriate term. -The ammonia ion of substance ____ will have the largest pKa.

Which of the following amines can be prepared by reduction of an amide?

Aliphatic 3o amines with three different groups on nitrogen can be resolved.

Provide a brief explanation, based on features of the molecules, for the following difference in pKa values? CH3NH2 > NH3 10.64 9.26

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

Which of the following compounds are primary (1 ∘\circ∘ ) amines?

What is the major organic product obtained from the following sequence of reactions (assume that mixtures of ortho and para disubstituted compounds can be separated; continue the synthesis with either one)?

What is the correct assignment of the names of the functional groups in the following nitrogen-containing compounds?

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 intermediate in the Hofmann elimination, in which a 1^$\circ$ or 2^$\circ$ alkyl halide is treated with trimethyl amine, followed by addition of silver(I) oxide and heat?

What is the intermediate in the Cope elimination, in which a 3^$\circ$ amine is treated with hydrogen peroxide followed by heat?

Consider the following compounds. Answer the following questions by filling in the blank with the appropriate number from the diagram or an appropriate term. -The ammonia ion of substance ____ will have the largest pK_a.

Aliphatic 3^o amines with three different groups on nitrogen can be resolved.

Provide a brief explanation, based on features of the molecules, for the following difference in pK_a values? CH₃NH₂ > NH₃ 10.64 9.26

Which of the following compounds are primary (1^$\circ$) amines? $Which of the following compounds are primary (1<sup> \circ </sup>) amines?$