Question 1

Which of these compounds is the ester formed from the reaction of acetic acid and 1-propanol?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 2

The compound below is named

Accepted Answer

A)  benzoic acid amine. 
B)  m-aminobenzoic acid. 
C)  2-acid aniline. 
D)  benzamide. 
E)  m-benzoic acid aniline. 
A)  benzoic acid amine. 
B)  m-aminobenzoic acid. 
C)  2-acid aniline. 
D)  benzamide. 
E)  m-benzoic acid aniline.

Question 3

Which of the following is the reaction for the ionization of β-hydroxypropanoic acid in water?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 4

The alcohol and carboxylic acid required to form propyl ethanoate are

Accepted Answer

A)  methanol and propionic acid. 
B)  ethanol and propionic acid. 
C)  propanol and propanoic acid. 
D)  1-propanol and ethanoic acid. 
E)  2-propanol and ethanoic acid. 
A)  methanol and propionic acid. 
B)  ethanol and propionic acid. 
C)  propanol and propanoic acid. 
D)  1-propanol and ethanoic acid. 
E)  2-propanol and ethanoic acid.

Question 5

Esters are formed from the reaction of an ether with a carboxylic acid.

Accepted Answer

A) True 
 B)False

Question 6

Carboxylic acids with four or fewer carbons are very water soluble.

Accepted Answer

A) True 
 B)False

Question 7

The Krebs cycle and the citric acid cycle are different processes.

Accepted Answer

A) True 
 B)False

Question 8

Carboxylic acids with more than five carbons are very water soluble.

Accepted Answer

A) True 
 B)False

Question 9

Alpha-hydroxy acids should be used at concentrations under 10% in skin care products.

Accepted Answer

A) True 
 B)False

Question 10

It is always safe to use any commercial skin care product without doing a test patch first.

Accepted Answer

A) True 
 B)False

Question 11

Name the following compound.

Accepted Answer

A)  ethyl propyl ether 
B)  ethyl propanoate 
C)  ethyl butanoate 
D)  hexanoic acid 
E)  4-hexanal 
A)  ethyl propyl ether 
B)  ethyl propanoate 
C)  ethyl butanoate 
D)  hexanoic acid 
E)  4-hexanal

Question 12

What is the common use of monosodium glutamate?

Accepted Answer

A)  as a preservative 
B)  as a disinfectant 
C)  as an anti-pyretic 
D)  as a flavor enhancer 
E)  as a spoilage inhibitor 
A)  as a preservative 
B)  as a disinfectant 
C)  as an anti-pyretic 
D)  as a flavor enhancer 
E)  as a spoilage inhibitor

Question 13

The Krebs cycle is a process that the cell uses to produce energy.

Accepted Answer

A) True 
 B)False

Question 14

Sodium benzoate is a common preservative.

Accepted Answer

A) True 
 B)False

Question 15

What α-hydroxy acid is found predominantly in grapes?

Accepted Answer

A)  tartaric acid 
B)  citric acid 
C)  lactic acid 
D)  glycolic acid 
E)  benzoic acid 
A)  tartaric acid 
B)  citric acid 
C)  lactic acid 
D)  glycolic acid 
E)  benzoic acid

Question 16

What common use is made of sodium propionate and sodium benzoate?

Accepted Answer

A)  flavor enhancer 
B)  preservative 
C)  pH adjuster 
D)  disinfectant 
E)  decongestant 
A)  flavor enhancer 
B)  preservative 
C)  pH adjuster 
D)  disinfectant 
E)  decongestant

Question 17

The boiling points of carboxylic acids are lower than the corresponding alcohols.

Accepted Answer

A) True 
 B)False

Question 18

Select the correct name for the following.
-

Accepted Answer

A) sodium formate 
B) formic acid 
C) ethyl formate 
A) sodium formate 
B) formic acid 
C) ethyl formate

Question 19

Which of the following is the reaction for the neutralization of β-hydroxybutyric acid with NaOH?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 20

Which of these is an acid formed in the citric acid cycle?

Accepted Answer

A)  acetic acid 
B)  propionic acid 
C)  α-ketoglutaric acid 
D)  benzoic acid 
E)  palmitic acid 
A)  acetic acid 
B)  propionic acid 
C)  α-ketoglutaric acid 
D)  benzoic acid 
E)  palmitic acid

Exam 16: Carboxylic Acids and Esters

Which of these compounds is the ester formed from the reaction of acetic acid and 1-propanol?

The compound below is named

Which of the following is the reaction for the ionization of β-hydroxypropanoic acid in water?

The alcohol and carboxylic acid required to form propyl ethanoate are

Esters are formed from the reaction of an ether with a carboxylic acid.

Carboxylic acids with four or fewer carbons are very water soluble.

The Krebs cycle and the citric acid cycle are different processes.

Carboxylic acids with more than five carbons are very water soluble.

Alpha-hydroxy acids should be used at concentrations under 10% in skin care products.

It is always safe to use any commercial skin care product without doing a test patch first.

Name the following compound.

What is the common use of monosodium glutamate?

The Krebs cycle is a process that the cell uses to produce energy.

Sodium benzoate is a common preservative.

What α-hydroxy acid is found predominantly in grapes?

What common use is made of sodium propionate and sodium benzoate?

The boiling points of carboxylic acids are lower than the corresponding alcohols.

Select the correct name for the following. -

Which of the following is the reaction for the neutralization of β-hydroxybutyric acid with NaOH?

Which of these is an acid formed in the citric acid cycle?

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