A) I < II < III
B) II < I < III
C) I < III < II
D) II < III < I
Correct Answer
verified
Multiple Choice
A) Because four bonds are needed to define a stereogenic center.
B) Because chirality only exists with the tetrahedral carbon atoms.
C) Because there is usually slow interconversion between the two isomeric forms at room temperature.
D) Because there is usually rapid interconversion between the two isomeric forms at room temperature.
Correct Answer
verified
Multiple Choice
A) Two N-H absorptions at 2500-2600 cm-1
B) One N-H absorption at 2500-2600 cm-1
C) Two N-H absorptions at 3300-3500 cm-1
D) One N-H absorption at 3300-3500 cm-1
Correct Answer
verified
Multiple Choice
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.
Correct Answer
verified
Multiple Choice
A) I
B) II
C) III
D) IV
Correct Answer
verified
Multiple Choice
A) (Z) -4-hexen-1-amine
B) (E) -4-hexen-1-amine
C) (E) -2-hexen-6-amine
D) (Z) -2-hexen-6-amine
Correct Answer
verified
Multiple Choice
A) I
B) II
C) III
D) IV
Correct Answer
verified
Multiple Choice
A) I
B) II
C) III
D) I and II
Correct Answer
verified
Multiple Choice
A) II < I < IV < III
B) I < III < II < IV
C) IV < II < III < I
D) I < II < III < IV
Correct Answer
verified
Multiple Choice
A) I
B) II
C) III
D) IV
Correct Answer
verified
Multiple Choice
A) NaF
B) (1) NaNO2, HCl; (2) F2
C) (1) NaNO2, HCl; (2) HBF4
D) F2
Correct Answer
verified
Multiple Choice
A) I
B) II
C) III
D) IV
Correct Answer
verified
Multiple Choice
A) I
B) II
C) III
D) I and II
Correct Answer
verified
Multiple Choice
A) I = pyrrolidine; II = pyrimidine; III = aniline.
B) I = pyrrole; II = pyrimidine; III = anisole.
C) I = pyrrolidine; II = pyridine; III =aniline.
D) I = pyrrole; II = pyridine; III = aniline.
Correct Answer
verified
Multiple Choice
A) Enamines
B) Imines
C) Alkaloids
D) Alkamines
Correct Answer
verified
Multiple Choice
A) II < III < IV < I
B) I < II < III < IV
C) IV < III < II < I
D) II < I < III < IV
Correct Answer
verified
Multiple Choice
A) I
B) II
C) III
D) IV
Correct Answer
verified
Multiple Choice
A) I
B) II
C) III
D) IV
Correct Answer
verified
Multiple Choice
A) I
B) II
C) III
D) IV
Correct Answer
verified
Multiple Choice
A) isopropylamine
B) sec-butylamine
C) 2-methyl-1-propanamine
D) isobutylamine
Correct Answer
verified
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