Question 1

What is the IUPAC name of the following compound?

Accepted Answer

A)  N-ethyl-N-methylpentylamine
B)  N-ethyl-N-methyl-1-pentanamine
C)  N-methyl-3-octanamine
D)  N-ethyl-2-heptanamine

Question 2

A compound with molecular formula C6H15N exhibits a singlet at d 0.9 (1H) , a triplet at d 1.10 (3H) , a singlet at d1.15 (9H) , and a quartet at d 2.6 (2H)  in its 1HNMR spectrum.Its IR spectrum shows one medium absorption band near 3400 cm-1.What is the structure of this compound?
 A compound with molecular formula C6H15N exhibits a singlet at d 0.9 (1H) , a triplet at d 1.10 (3H) , a singlet at d1.15 (9H) , and a quartet at d 2.6 (2H)  in its 1HNMR spectrum.Its IR spectrum shows one medium absorption band near 3400 cm-1.What is the structure of this compound?   A) I B) II C) III D) IV" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)  I
B)  II
C)  III
D)  IV

Question 3

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

Accepted Answer

A)  I
B)  II
C)  III
D)  IV

Question 4

In the preparation of primary amines, how can direct nucleophilic substitution between NH3 and alkyl halide be made more practical than reacting NH3 and the alkyl halide in a 1:1 ratio?

Accepted Answer

A)  Use a large excess of NH3.
B)  Use a large excess of alkyl halide.
C)  Use a limited amount of NH3.
D)  Make the alkyl halide sterically hindered.

Question 5

What is the IUPAC name of the following compound?

Accepted Answer

A)  1-methyl-N-propyl-1-propanamine
B)  4-methyl-4-heptanamine
C)  2-propyl-3-hexanamine
D)  N-propyl-2-pentanamine

Question 6

Arrange the following compounds in order of increasing boiling point, putting the compound with the least boiling point first.  Arrange the following compounds in order of increasing boiling point, putting the compound with the least boiling point first.   A) I

Accepted Answer

A)  I 
B)  II 
C)  I 
D)  II < III < I

Question 7

What is the common name of the following compound?

Accepted Answer

A)  dimethylisobutylamine
B)  butyldimethylamine
C)  N,N-dimethylbutanamine
D)  sec-butyldimethylamine

Question 8

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

Accepted Answer

A)  I
B)  II
C)  III
D)  IV

Question 9

Why is piperidine a stronger base than pyridine?

Accepted Answer

A)  The lone pair of electrons in pyridine is part of the delocalized p system.
B)  Aromatic compounds are always less basic than non-aromatic compounds.
C)  The lone pair of electrons in piperidine is in an sp3 hybrid orbital; the lone pair of electrons in pyridine is in an sp hybrid orbital.
D)  The lone pair of electrons in piperidine is in an sp3 hybrid orbital; the lone pair of electrons in pyridine is in an sp2 hybrid orbital.

Question 10

Rank the nitrogen atoms in chloroquine, shown below, in order of decreasing basicity, putting the most basic nitrogen atom first.  Rank the nitrogen atoms in chloroquine, shown below, in order of decreasing basicity, putting the most basic nitrogen atom first.   A) N1 > N2 > N3 B) N2 > N1 > N3 C) N3 > N2 > N1 D) N3 > N1 > N2" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)  N1 > N2 > N3
B)  N2 > N1 > N3
C)  N3 > N2 > N1
D)  N3 > N1 > N2

Question 11

What is the IUPAC name of the following compound?

Accepted Answer

A)  (Z) -4-hexen-1-amine
B)  (
E)  -4-hexen-1-amine
C)  (
E)  -2-hexen-6-amine
D)  (Z) -2-hexen-6-amine

Question 12

The mass spectrum of an amine shows a parent peak with an odd mass for the molecular ion.What does this tell you about the amine?

Accepted Answer

A)  The amine is a primary amine.
B)  The amine is a secondary amine.
C)  The amine contains an even number of N atoms.
D)  The amine contains an odd number of N atoms.

Question 13

What starting materials are required to synthesize the following azo compound?

Accepted Answer

A)  I
B)  II
C)  III
D)  IV

Exam 25: Amines

Arrange the following compounds in order of increasing boiling point, putting the compound with the least boiling point first.

Correct Answer
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What is the major organic product obtained in the following reaction?

Correct Answer
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A compound with molecular formula C₆H₁₅N exhibits a singlet at d 0.9 (1H) , a triplet at d 1.10 (3H) , a singlet at d1.15 (9H) , and a quartet at d 2.6 (2H) in its ¹HNMR spectrum.Its IR spectrum shows one medium absorption band near 3400 cm^-1.What is the structure of this compound?

Correct Answer
verified

Rank the nitrogen atoms in chloroquine, shown below, in order of decreasing basicity, putting the most basic nitrogen atom first.

Correct Answer
verified

In the preparation of primary amines, how can direct nucleophilic substitution between NH₃ and alkyl halide be made more practical than reacting NH₃ and the alkyl halide in a 1:1 ratio?

Correct Answer
verified

What is the IUPAC name of the following compound?

Correct Answer
verified

What is the common name of the following compound?

Correct Answer
verified

What is the IUPAC name of the following compound?

Correct Answer
verified

Why is piperidine a stronger base than pyridine?

Correct Answer
verified

What is the IUPAC name of the following compound?

Correct Answer
verified

What starting materials are required to synthesize the following azo compound?

Correct Answer
verified

The mass spectrum of an amine shows a parent peak with an odd mass for the molecular ion.What does this tell you about the amine?

Correct Answer
verified

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

Correct Answer
verified

Exam 25: Amines

Arrange the following compounds in order of increasing boiling point, putting the compound with the least boiling point first.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

A compound with molecular formula C6H15N exhibits a singlet at d 0.9 (1H) , a triplet at d 1.10 (3H) , a singlet at d1.15 (9H) , and a quartet at d 2.6 (2H) in its 1HNMR spectrum.Its IR spectrum shows one medium absorption band near 3400 cm-1.What is the structure of this compound?

Correct AnswerverifiedShow Answer

Rank the nitrogen atoms in chloroquine, shown below, in order of decreasing basicity, putting the most basic nitrogen atom first.

Correct AnswerverifiedShow Answer

In the preparation of primary amines, how can direct nucleophilic substitution between NH3 and alkyl halide be made more practical than reacting NH3 and the alkyl halide in a 1:1 ratio?

Correct AnswerverifiedShow Answer

What is the IUPAC name of the following compound?

Correct AnswerverifiedShow Answer

What is the common name of the following compound?

Correct AnswerverifiedShow Answer

What is the IUPAC name of the following compound?

Correct AnswerverifiedShow Answer

Why is piperidine a stronger base than pyridine?

Correct AnswerverifiedShow Answer

What is the IUPAC name of the following compound?

Correct AnswerverifiedShow Answer

What starting materials are required to synthesize the following azo compound?

Correct AnswerverifiedShow Answer

The mass spectrum of an amine shows a parent peak with an odd mass for the molecular ion.What does this tell you about the amine?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
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A compound with molecular formula C₆H₁₅N exhibits a singlet at d 0.9 (1H) , a triplet at d 1.10 (3H) , a singlet at d1.15 (9H) , and a quartet at d 2.6 (2H) in its ¹HNMR spectrum.Its IR spectrum shows one medium absorption band near 3400 cm^-1.What is the structure of this compound?

Correct Answer
verified

Correct Answer
verified

In the preparation of primary amines, how can direct nucleophilic substitution between NH₃ and alkyl halide be made more practical than reacting NH₃ and the alkyl halide in a 1:1 ratio?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
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Correct Answer
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Correct Answer
verified

Correct Answer
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