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Match the following. -amide group


A) a molecule that contains one phosphate ester linkage and one phosphoric anhydride linkage
B) a molecule that contains one phosphate ester linkage and two phosphoric anhydride linkages
C) a polymer produced by reacting diamines with diacids or diacyl chlorides
D) a functional group formed when two acid molecules give up one water molecule
E) a functional group consisting of an amine group bonded to a carbonyl carbon
F) the type of ester produced when phosphoric acid reacts with two molecules of alcohol
G) a functional group consisting of a carbonyl carbon with a single bond to another oxygen; the remaining bonds are formed with R groups
H) the carbon atom bonded directly to the carbonyl carbon atom
I) the type of ester produced when phosphoric acid reacts with three molecules of alcohol
J) The common name of this compound is acetic acid.
K) the type of ester produced when phosphoric acid reacts with one molecule of alcohol
L) the transfer of a phosphoryl group from one molecule to another
M) The common name of this compound is formic acid.

N) C) and G)
O) B) and I)

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When common names are used for acids,the underlined carbon atom in the molecule shown would be designated as the ________ C atom. When common names are used for acids,the underlined carbon atom in the molecule shown would be designated as the ________ C atom. A) alpha B) beta C) gamma D) #1 E) #2


A) alpha
B) beta
C) gamma
D) #1
E) #2

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

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When an alcohol reacts with a carboxylic acid the major product is


A) an amide.
B) an amine.
C) an ester.
D) a salt.
E) a soap.

F) B) and C)
G) A) and B)

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Match the following. -phosphate triester


A) a molecule that contains one phosphate ester linkage and one phosphoric anhydride linkage
B) a molecule that contains one phosphate ester linkage and two phosphoric anhydride linkages
C) a polymer produced by reacting diamines with diacids or diacyl chlorides
D) a functional group formed when two acid molecules give up one water molecule
E) a functional group consisting of an amine group bonded to a carbonyl carbon
F) the type of ester produced when phosphoric acid reacts with two molecules of alcohol
G) a functional group consisting of a carbonyl carbon with a single bond to another oxygen; the remaining bonds are formed with R groups
H) the carbon atom bonded directly to the carbonyl carbon atom
I) the type of ester produced when phosphoric acid reacts with three molecules of alcohol
J) The common name of this compound is acetic acid.
K) the type of ester produced when phosphoric acid reacts with one molecule of alcohol
L) the transfer of a phosphoryl group from one molecule to another
M) The common name of this compound is formic acid.

N) All of the above
O) D) and J)

Correct Answer

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The pleasant,characteristic odor of fruit flavorings is often associated with the presence of


A) esters
B) carboxylic acids
C) carboxylate salts
D) ketones

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

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Which functional group contains a carbonyl group and a hydroxyl group bonded to the same carbon atom?


A) aldehyde
B) amide
C) carboxylic acid
D) ester
E) ketone

F) D) and E)
G) C) and D)

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Reaction of butanoic acid with ethanol produces


A) butyl ethanoate.
B) ethyl butanoate.
C) butyl ethanamide.
D) ethyl butanamide.
E) butyl ethyl ester.

F) B) and D)
G) C) and D)

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What is the common name of the molecule shown? What is the common name of the molecule shown? A) acetic acid B) butyric acid C) formic acid D) lactic acid E) oxalic acid


A) acetic acid
B) butyric acid
C) formic acid
D) lactic acid
E) oxalic acid

F) A) and B)
G) B) and E)

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The reactants needed to produce simple polyamides (nylons) are


A) diacids and dialcohols.
B) diacids and diamines
C) diamines and dialcohols.
D) alkenes and catalysts.
E) diacids and phosphates.

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

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When an alcohol reacts with phosphoric acid,the product is referred to as a


A) phosphate salt.
B) phosphate ester.
C) phosphate anion.
D) pyrophosphate.
E) none of the above

F) A) and B)
G) A) and C)

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Which molecule is an amide?


A)
Which molecule is an amide? A) B) C) D) E) CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>NH<sub>2</sub>
B)
Which molecule is an amide? A) B) C) D) E) CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>NH<sub>2</sub>
C)
Which molecule is an amide? A) B) C) D) E) CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>NH<sub>2</sub>
D)
Which molecule is an amide? A) B) C) D) E) CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>NH<sub>2</sub>
E) CH3CH2CH2NH2

F) B) and E)
G) B) and C)

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The solubility of compounds containing the carboxylic acid group can be increased by reaction with


A) sulfuric acid.
B) nitric acid.
C) sodium hydroxide.
D) water.
E) benzoic acid.

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

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Which molecule is a carboxylic acid?


A)
Which molecule is a carboxylic acid? A) B) C) D) E) CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>NH<sub>2</sub>
B)
Which molecule is a carboxylic acid? A) B) C) D) E) CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>NH<sub>2</sub>
C)
Which molecule is a carboxylic acid? A) B) C) D) E) CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>NH<sub>2</sub>
D)
Which molecule is a carboxylic acid? A) B) C) D) E) CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>NH<sub>2</sub>
E) CH3CH2CH2NH2

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

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Which molecule is formic acid?


A)
Which molecule is formic acid? A) B) C) D) E)
B)
Which molecule is formic acid? A) B) C) D) E)
C)
Which molecule is formic acid? A) B) C) D) E)
D)
Which molecule is formic acid? A) B) C) D) E)
E)
Which molecule is formic acid? A) B) C) D) E)

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

Correct Answer

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Match the following. -ester


A) a molecule that contains one phosphate ester linkage and one phosphoric anhydride linkage
B) a molecule that contains one phosphate ester linkage and two phosphoric anhydride linkages
C) a polymer produced by reacting diamines with diacids or diacyl chlorides
D) a functional group formed when two acid molecules give up one water molecule
E) a functional group consisting of an amine group bonded to a carbonyl carbon
F) the type of ester produced when phosphoric acid reacts with two molecules of alcohol
G) a functional group consisting of a carbonyl carbon with a single bond to another oxygen; the remaining bonds are formed with R groups
H) the carbon atom bonded directly to the carbonyl carbon atom
I) the type of ester produced when phosphoric acid reacts with three molecules of alcohol
J) The common name of this compound is acetic acid.
K) the type of ester produced when phosphoric acid reacts with one molecule of alcohol
L) the transfer of a phosphoryl group from one molecule to another
M) The common name of this compound is formic acid.

N) A) and C)
O) D) and L)

Correct Answer

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Match the following. -acid anhydride


A) a molecule that contains one phosphate ester linkage and one phosphoric anhydride linkage
B) a molecule that contains one phosphate ester linkage and two phosphoric anhydride linkages
C) a polymer produced by reacting diamines with diacids or diacyl chlorides
D) a functional group formed when two acid molecules give up one water molecule
E) a functional group consisting of an amine group bonded to a carbonyl carbon
F) the type of ester produced when phosphoric acid reacts with two molecules of alcohol
G) a functional group consisting of a carbonyl carbon with a single bond to another oxygen; the remaining bonds are formed with R groups
H) the carbon atom bonded directly to the carbonyl carbon atom
I) the type of ester produced when phosphoric acid reacts with three molecules of alcohol
J) The common name of this compound is acetic acid.
K) the type of ester produced when phosphoric acid reacts with one molecule of alcohol
L) the transfer of a phosphoryl group from one molecule to another
M) The common name of this compound is formic acid.

N) D) and H)
O) F) and L)

Correct Answer

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What is the IUPAC name of the compound shown? What is the IUPAC name of the compound shown? A) 1-methylpropanamide B) N-methylpropanamide C) N-butylethanamide D) N-methylbutanamide E) N-butylformamide


A) 1-methylpropanamide
B) N-methylpropanamide
C) N-butylethanamide
D) N-methylbutanamide
E) N-butylformamide

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

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The amide produced from pentanoic acid and ammonia is


A) N-pentanamide.
B) N-methylpentanamide.
C) pentanoicamide.
D) pentanamide.

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

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Which equation correctly represents the dissociation of a carboxylic acid in water?


A) CH3COOH + H2O
Which equation correctly represents the dissociation of a carboxylic acid in water? A) CH<sub>3</sub>COOH + H<sub>2</sub>O CH<sub>3</sub>CHCOOH<sub>2</sub><sup>+</sup> + OH<sup>-</sup> B) CH<sub>3</sub>COOH CH<sub>3</sub>COO<sup>-</sup> + H<sup>+</sup> C) CH<sub>3</sub>COOH + H<sub>2</sub>O CH<sub>3</sub>COO<sup>-</sup> + H<sub>3</sub>O<sup>+</sup> D) CH<sub>3</sub>COOH + H<sub>3</sub>O<sup>+</sup> CH<sub>3</sub>COOH<sub>2</sub><sup>+</sup> + H<sub>2</sub>O E) CH<sub>3</sub>COOH + 2 H<sub>2</sub>O CH<sub>3</sub>COO<sup>2-</sup> + 2 H<sub>3</sub>O<sup>+</sup>
CH3CHCOOH2+ + OH-
B) CH3COOH
Which equation correctly represents the dissociation of a carboxylic acid in water? A) CH<sub>3</sub>COOH + H<sub>2</sub>O CH<sub>3</sub>CHCOOH<sub>2</sub><sup>+</sup> + OH<sup>-</sup> B) CH<sub>3</sub>COOH CH<sub>3</sub>COO<sup>-</sup> + H<sup>+</sup> C) CH<sub>3</sub>COOH + H<sub>2</sub>O CH<sub>3</sub>COO<sup>-</sup> + H<sub>3</sub>O<sup>+</sup> D) CH<sub>3</sub>COOH + H<sub>3</sub>O<sup>+</sup> CH<sub>3</sub>COOH<sub>2</sub><sup>+</sup> + H<sub>2</sub>O E) CH<sub>3</sub>COOH + 2 H<sub>2</sub>O CH<sub>3</sub>COO<sup>2-</sup> + 2 H<sub>3</sub>O<sup>+</sup>
CH3COO- + H+
C) CH3COOH + H2O
Which equation correctly represents the dissociation of a carboxylic acid in water? A) CH<sub>3</sub>COOH + H<sub>2</sub>O CH<sub>3</sub>CHCOOH<sub>2</sub><sup>+</sup> + OH<sup>-</sup> B) CH<sub>3</sub>COOH CH<sub>3</sub>COO<sup>-</sup> + H<sup>+</sup> C) CH<sub>3</sub>COOH + H<sub>2</sub>O CH<sub>3</sub>COO<sup>-</sup> + H<sub>3</sub>O<sup>+</sup> D) CH<sub>3</sub>COOH + H<sub>3</sub>O<sup>+</sup> CH<sub>3</sub>COOH<sub>2</sub><sup>+</sup> + H<sub>2</sub>O E) CH<sub>3</sub>COOH + 2 H<sub>2</sub>O CH<sub>3</sub>COO<sup>2-</sup> + 2 H<sub>3</sub>O<sup>+</sup>
CH3COO- + H3O+
D) CH3COOH + H3O+
Which equation correctly represents the dissociation of a carboxylic acid in water? A) CH<sub>3</sub>COOH + H<sub>2</sub>O CH<sub>3</sub>CHCOOH<sub>2</sub><sup>+</sup> + OH<sup>-</sup> B) CH<sub>3</sub>COOH CH<sub>3</sub>COO<sup>-</sup> + H<sup>+</sup> C) CH<sub>3</sub>COOH + H<sub>2</sub>O CH<sub>3</sub>COO<sup>-</sup> + H<sub>3</sub>O<sup>+</sup> D) CH<sub>3</sub>COOH + H<sub>3</sub>O<sup>+</sup> CH<sub>3</sub>COOH<sub>2</sub><sup>+</sup> + H<sub>2</sub>O E) CH<sub>3</sub>COOH + 2 H<sub>2</sub>O CH<sub>3</sub>COO<sup>2-</sup> + 2 H<sub>3</sub>O<sup>+</sup>
CH3COOH2+ + H2O
E) CH3COOH + 2 H2O
Which equation correctly represents the dissociation of a carboxylic acid in water? A) CH<sub>3</sub>COOH + H<sub>2</sub>O CH<sub>3</sub>CHCOOH<sub>2</sub><sup>+</sup> + OH<sup>-</sup> B) CH<sub>3</sub>COOH CH<sub>3</sub>COO<sup>-</sup> + H<sup>+</sup> C) CH<sub>3</sub>COOH + H<sub>2</sub>O CH<sub>3</sub>COO<sup>-</sup> + H<sub>3</sub>O<sup>+</sup> D) CH<sub>3</sub>COOH + H<sub>3</sub>O<sup>+</sup> CH<sub>3</sub>COOH<sub>2</sub><sup>+</sup> + H<sub>2</sub>O E) CH<sub>3</sub>COOH + 2 H<sub>2</sub>O CH<sub>3</sub>COO<sup>2-</sup> + 2 H<sub>3</sub>O<sup>+</sup>
CH3COO2- + 2 H3O+

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

Correct Answer

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Which molecule is acetic acid?


A)
Which molecule is acetic acid? A) B) C) D) E)
B)
Which molecule is acetic acid? A) B) C) D) E)
C)
Which molecule is acetic acid? A) B) C) D) E)
D)
Which molecule is acetic acid? A) B) C) D) E)
E)
Which molecule is acetic acid? A) B) C) D) E)

F) B) and D)
G) D) and E)

Correct Answer

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