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Why are alkylamines more basic than arylamines?


A) The lone pair electrons are localized in alkylamines and delocalized in arylamines.
B) The lone pair electrons are delocalized in alkylamines and localized in arylamines.
C) The lone pair electrons are less readily available in alkylamines.
D) The lone pair electrons are more readily available in arylamines.

E) B) and D)
F) B) and C)

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What is the major organic product obtained in the following reaction? What is the major organic product obtained in the following reaction?   A) I B) II C) III D) IV


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

E) B) and D)
F) A) and C)

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Predict the major organic product of the following reaction. Predict the major organic product of the following reaction.   A) I B) II C) III D) IV


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

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

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Rank the following compounds in order of increasing basicity,putting the least basic first. Rank the following compounds in order of increasing basicity,putting the least basic first.   A) II < III < IV < I B) I < II < III < IV C) IV < III < II < I D) II < I < III < IV


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

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

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Predict the major organic product of the following reaction. Predict the major organic product of the following reaction.   A) I B) II C) III D) IV


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

E) A) and D)
F) B) and C)

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound?   A) (S) -methyl-4-hexanamine B) (S) -5-methyl-3-hexanamine C) (R) -2-methyl-4-hexanamine D) (R) -5-methyl-3-hexanamine


A) (S) -methyl-4-hexanamine
B) (S) -5-methyl-3-hexanamine
C) (R) -2-methyl-4-hexanamine
D) (R) -5-methyl-3-hexanamine

E) C) and D)
F) A) and B)

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound?   A) 3-methyl-1-hexanamine B) 4-methyl-1-hexylamine C) 4-methyl-1-hexanamine D) 3-methyl-6-hexylamine


A) 3-methyl-1-hexanamine
B) 4-methyl-1-hexylamine
C) 4-methyl-1-hexanamine
D) 3-methyl-6-hexylamine

E) None of the above
F) All of the above

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What is the major organic product obtained in the following reaction? What is the major organic product obtained in the following reaction?   A) I B) II C) III D) IV


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

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

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Why is direct nucleophilic substitution of an alkyl halide with NH3 not a very useful method for preparing primary amines?


A) NH3 is not a nucleophile.
B) Elimination will occur.
C) NH3 is too bulky to act as a nucleophile.
D) Polyalkylation of the amine will result in multiple products.

E) A) and D)
F) B) and C)

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What is the common name of the following compound? What is the common name of the following compound?   A) isopropylamine B) sec-butylamine C) isobutylamine D) tert-butylamine


A) isopropylamine
B) sec-butylamine
C) isobutylamine
D) tert-butylamine

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

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Rank the following compounds in increasing order of basicity,putting the least basic first. Rank the following compounds in increasing order of basicity,putting the least basic first.   A) II < I < IV < III B) I < III < II < IV C) IV < II < III < I D) I < II < III < IV


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

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

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Why is piperidine a stronger base than pyridine?


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.

E) A) and D)
F) A) and C)

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Select the reagent(s) required for the following transformation. Select the reagent(s) required for the following transformation.   A) NaF B) (1) NaNO<sub>2</sub>,HCl; (2) F<sub>2</sub> C) (1) NaNO<sub>2</sub>,HCl; (2) HBF<sub>4</sub> D) F<sub>2</sub>


A) NaF
B) (1) NaNO2,HCl; (2) F2
C) (1) NaNO2,HCl; (2) HBF4
D) F2

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

Correct Answer

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Rank the following compounds in order of increasing basicity,putting the least basic compound first. Rank the following compounds in order of increasing basicity,putting the least basic compound first.   A) III < II < IV < I B) II < III < IV < I C) I < IV < II < III D) III < I < II < IV


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

E) All of the above
F) B) and D)

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound?   A) (Z) -4-hexen-1-amine B) (E) -4-hexen-1-amine C) (E) -2-hexen-6-amine D) (Z) -2-hexen-6-amine


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

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

Correct Answer

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Predict the major organic product of the following reaction. Predict the major organic product of the following reaction.   A) I B) II C) III D) IV


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

E) A) and C)
F) All of the above

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What is the IUPAC name for the following compound? What is the IUPAC name for the following compound?   A) (E,R) -4-chloro-3-penten-2-amine B) (E,S) -4-chloro-3-penten-2-amine C) (Z,R) -4-chloro-3-penten-2-amine D) (Z,S) -4-chloro-3-penten-2-amine


A) (E,R) -4-chloro-3-penten-2-amine
B) (E,S) -4-chloro-3-penten-2-amine
C) (Z,R) -4-chloro-3-penten-2-amine
D) (Z,S) -4-chloro-3-penten-2-amine

E) C) and D)
F) B) and C)

Correct Answer

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What is the IUPAC name for the following compound? What is the IUPAC name for the following compound?   A) (E,R) -4-chloro-3-penten-2-amine B) (E,S) -4-chloro-3-penten-2-amine C) (Z,R) -4-chloro-3-penten-2-amine D) (Z,S) -4-chloro-3-penten-2-amine


A) (E,R) -4-chloro-3-penten-2-amine
B) (E,S) -4-chloro-3-penten-2-amine
C) (Z,R) -4-chloro-3-penten-2-amine
D) (Z,S) -4-chloro-3-penten-2-amine

E) A) and C)
F) A) and D)

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Predict the major product of the following reaction. Predict the major product of the following reaction.   A) I B) II C) III D) IV


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

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

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Consider the following multistep synthesis. Consider the following multistep synthesis.   What is the structure of intermediate A?   A) I B) II C) III D) IV What is the structure of intermediate A? Consider the following multistep synthesis.   What is the structure of intermediate A?   A) I B) II C) III D) IV


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

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

Correct Answer

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