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

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 4E) A) and B)
F) None of the above

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

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

Accepted Answer

A) True 
 B)False

Question 6

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

Accepted Answer

A)  1
B)  2
C)  3
D)  4E) B) and D)
F) B) and C)

Question 7

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

Accepted Answer

A)  -2
B)  5
C)  10
D)  25E) C) and D)
F) A) and D)

Question 8

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 CH3COONaE) All of the above
F) A) and D)

Question 9

Which of the following is the strongest base?

Accepted Answer

A)  ammonia
B)  dimethylamine
C)  aniline
D)  4-nitroanilineE) A) and B)
F) A) and C)

Question 10

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

Accepted Answer

A)  1
B)  2
C)  3
D)  4E) C) and D)
F) All of the above

Question 11

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 E) None of the above
F) A) and D)

Question 12

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 4E) A) and C)
F) A) and B)

Question 13

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

Accepted Answer

A) True 
 B)False

Question 14

Which of the following is the weakest base?

Accepted Answer

A)  4-methylaniline
B)  4-nitroaniline
C)  aniline
D)  4-chloroanilineE) B) and C)
F) B) and D)

Question 15

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 16

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 the...

Question 17

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

Accepted Answer

A) True 
 B)False

Question 18

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]octaneE) A) and C)
F) B) and C)

Question 19

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 20

What is the hybridization of the nitrogen atoms labeled i and ii in the aromatic imidazole ring? 2;; ii = sp2 B) i = sp2; ii = sp3 C) i = sp3; ii = sp3 D) i = sp3; ii = sp2" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)  i = sp2;; ii = sp2
B)  i = sp2; ii = sp3
C)  i = sp3; ii = sp3
D)  i = sp3; ii = sp2E) All of the above
F) None of the above

Exam 23: Amines

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

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

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

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

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

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What is the IUPAC name of the following compound?

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

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

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

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

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

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Which of the following is the strongest base?

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

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Which of the following is the weakest base?

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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?

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

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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

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

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

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

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

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

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

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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

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