Question 1

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 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

In the presence of hydrogen peroxide and suitable heat, N,N-dimethyl-cyclooctylamine results in the formation of _____.

Accepted Answer

The answer of In the presence of hydrogen peroxide and...

Question 4

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 5

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 6

What is the IUPAC name of the following compound?

Accepted Answer

A)  (R)-4-amino-2-methylhexane 
B)  (S)-4-amino-2-methylhexane 
C)  N-ethyl N-(3-methylpropyl) amine 
D)  (R)-3-amino-5-methylhexane 
A)  (R)-4-amino-2-methylhexane 
B)  (S)-4-amino-2-methylhexane 
C)  N-ethyl N-(3-methylpropyl) amine 
D)  (R)-3-amino-5-methylhexane

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

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

Accepted Answer

A) True 
 B)False

Question 9

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 10

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 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?

Accepted Answer

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

Question 13

Which of the following amines can be prepared by ring opening of an epoxide with sodium amide followed by reduction?

Accepted Answer

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

Question 14

What is the IUPAC name of the following compound?

Accepted Answer

The answer of What is the IUPAC name of the...

Question 15

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 16

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 17

Provide a brief explanation, based on features of the molecules, for the following trend in pKa values?
​   ​
4.15 4.63 1.0

Accepted Answer

The para nitro group of 4-nitroaniline i

Question 18

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 19

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 20

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

Accepted Answer

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

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 sequence of reactions?

In the presence of hydrogen peroxide and suitable heat, N,N-dimethyl-cyclooctylamine results in the formation of _____.

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 major organic product obtained from the following sequence of reactions?

What is the IUPAC name of the following compound?

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

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

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?

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

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

Which of the following amines can be prepared by ring opening of an epoxide with sodium amide followed by reduction?

What is the IUPAC name of the following compound?

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

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

Provide a brief explanation, based on features of the molecules, for the following trend in pKa values? ​ ​ 4.15 4.63 1.0

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

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

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

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

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

Provide a brief explanation, based on features of the molecules, for the following trend in pK_a values? 4.15 4.63 1.0

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