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Which of the following statements about vitamin A, drawn below, are true? Which of the following statements about vitamin A, drawn below, are true? A) Vitamin A is soluble in H<sub>2</sub>O. B) Vitamin A is insoluble in organic solvents. C) Vitamin A contains an aromatic ring. D) Vitamin A is insoluble in H<sub>2</sub>O.


A) Vitamin A is soluble in H2O.
B) Vitamin A is insoluble in organic solvents.
C) Vitamin A contains an aromatic ring.
D) Vitamin A is insoluble in H2O.

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

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The indicated carbon atom is: The indicated carbon atom is: A) Electrophilic because it is electron-deficient. B) Nucleophilic because it is electron-deficient. C) Electrophilic because it is electron-rich. D) Nucleophilic because it is electron-rich.


A) Electrophilic because it is electron-deficient.
B) Nucleophilic because it is electron-deficient.
C) Electrophilic because it is electron-rich.
D) Nucleophilic because it is electron-rich.

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

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Which of the following compounds is expected to be the least soluble in H2O? Which of the following compounds is expected to be the least soluble in H<sub>2</sub>O? 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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Which of the following compounds has the highest boiling point? Which of the following compounds has the highest boiling point? A) I B) II C) III D) IV


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

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

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What molecular features are required for soap to properly dissolve grease and oil?


A) The molecule must be large.
B) The molecule must contain a polar head.
C) The molecule must contain a non-polar tail.
D) B and C are required.

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

Correct Answer

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D

Rank the following compounds in order of decreasing boiling point, putting the compound with the highest boiling point first. Rank the following compounds in order of decreasing boiling point, putting the compound with the highest boiling point first. A) I > III > IV > II B) IV > II > I > III C) IV > I > II > III D) I > IV > II > III


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

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

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Which of the following molecules contain the same functional groups? CH3CH2OHCH3CH2OCH2CH3CH3CH2CH2OHCH3CH(OH) CH3\mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { OH } \quad \mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { OCH } _ { 2 } \mathrm { CH } _ { 3 } \quad \mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { CH } _ { 2 } \mathrm { OH } \quad \mathrm { CH } _ { 3 } \mathrm { CH } ( \mathrm { OH } ) \mathrm { CH } _ { 3 } IIIIIIIV\mathrm { I }\quad\quad\quad\quad\quad\quad\mathrm { II }\quad\quad\quad\quad\quad\quad\mathrm { III }\quad\quad\quad\quad\quad\quad\mathrm { IV }


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

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

Correct Answer

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Which of the following compounds is expected to be the most soluble in H2O? Which of the following compounds is expected to be the most soluble in H<sub>2</sub>O? A) I B) II C) III D) IV


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

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

Correct Answer

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Which of the following is a secondary alcohol? Which of the following is a secondary alcohol? A) I B) II C) III D) IV


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

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

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Which of the following compounds has the highest boiling point? Which of the following compounds has the highest boiling point? A) I B) II C) III D) IV


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

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

Correct Answer

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Which of the following list the correct functional groups found in aspartame, the artificial sweetener? Which of the following list the correct functional groups found in aspartame, the artificial sweetener? A) Amine, aromatic, carboxylic acid, ether, ketone. B) Amine, amide, aromatic, carboxylic acid, ester. C) Amide, alcohol, aromatic, carboxylic acid, ether. D) Amine, aromatic, carboxylic acid, ester, nitrile.


A) Amine, aromatic, carboxylic acid, ether, ketone.
B) Amine, amide, aromatic, carboxylic acid, ester.
C) Amide, alcohol, aromatic, carboxylic acid, ether.
D) Amine, aromatic, carboxylic acid, ester, nitrile.

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

Correct Answer

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B

Which of the following molecules are aromatic hydrocarbons? Which of the following molecules are aromatic hydrocarbons? A) I B) II C) III D) I and III


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

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

Correct Answer

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Which of the following compounds has the highest boiling point? Which of the following compounds has the highest boiling point? A) I B) II C) III D) IV


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

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

Correct Answer

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Rank the following compounds in order of decreasing boiling point, putting the compound with the highest boiling point first. Rank the following compounds in order of decreasing boiling point, putting the compound with the highest boiling point first. A) I > II > III > IV B) III > IV > II > I C) III > II > IV > I D) I > IV > II > III


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

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

Correct Answer

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Which of the following structures contains an alkene? Which of the following structures contains an alkene? 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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What is the strongest intermolecular force present in 1-propanol? What is the strongest intermolecular force present in 1-propanol? A) Ion-ion B) Hydrogen bonding C) Dipole-dipole D) Induced dipole-induced dipole


A) Ion-ion
B) Hydrogen bonding
C) Dipole-dipole
D) Induced dipole-induced dipole

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

Correct Answer

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Rank the following compounds in order of increasing melting point, putting the compound with the least melting point first. Rank the following compounds in order of increasing melting point, putting the compound with the least melting point first. A) II < I < III B) I < III < II C) I < II < III D) III < II < I


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

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

Correct Answer

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C

Which of the following statements about the solubility of organic compounds in H2O is true?


A) The non-polar part of a molecule that is not attracted to water is said to be hydrophilic.
B) The non-polar part of a molecule that is not attracted to water is said to be hydrophobic.
C) The polar part of a molecule that can hydrogen bond to water is said to be hydrophobic.
D) For an organic compound with one functional group that contains an O or N atom, the compound is water soluble only if it has 5 carbons.

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

Correct Answer

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Which of the following molecules are aliphatic hydrocarbons? CH3CH3CH3CH2OHCH2=CH2CH3OCH3 I  II  III  IV \begin{array} { c c c c } \mathrm { CH } _ { 3 } \mathrm { CH } _ { 3 } & \mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { OH } & \mathrm { CH } _ { 2 } = \mathrm { CH } _ { 2 } & \mathrm { CH } _ { 3 } \mathrm { OCH } _ { 3 } \\\text { I } & \text { II } & \text { III } & \text { IV }\end{array}


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

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

Correct Answer

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What intermolecular force is generally considered the strongest?


A) Hydrogen bonding
B) London dispersion forces
C) Covalent bonds
D) Dipole-dipole

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

Correct Answer

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