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The Tollens reagent is which of the following?


A) K2Cr2O7
B) H2SO4
C) Cl2
D) Ag2O in aqueous NH4OH

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

Correct Answer

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The compound 2-methyl-2-pentanol is oxidized to produce 2-methyl-2-pentanone.

A) True
B) False

Correct Answer

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When the compound shown is treated with H2 and a Pd catalyst, the indicated product is formed. When the compound shown is treated with H<sub>2</sub> and a Pd catalyst, the indicated product is formed.

A) True
B) False

Correct Answer

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Which compound will give a positive result in a Tollens test?


A) Which compound will give a positive result in a Tollens test? A) B) C) D) E) More than one of the compounds above will give a positive Tollens test result.
B) Which compound will give a positive result in a Tollens test? A) B) C) D) E) More than one of the compounds above will give a positive Tollens test result.
C) Which compound will give a positive result in a Tollens test? A) B) C) D) E) More than one of the compounds above will give a positive Tollens test result.
D) Which compound will give a positive result in a Tollens test? A) B) C) D) E) More than one of the compounds above will give a positive Tollens test result.
E) More than one of the compounds above will give a positive Tollens test result.

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

Correct Answer

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What product is formed when the compound shown below is treated with Tollens reagent? What product is formed when the compound shown below is treated with Tollens reagent? A) B) C) D)


A) What product is formed when the compound shown below is treated with Tollens reagent? A) B) C) D)
B) What product is formed when the compound shown below is treated with Tollens reagent? A) B) C) D)
C) What product is formed when the compound shown below is treated with Tollens reagent? A) B) C) D)
D) What product is formed when the compound shown below is treated with Tollens reagent? A) B) C) D)

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

Correct Answer

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The following ketones play an important role in the tanning industry and are found in many commercial sunscreens. Which ketone is expected to be the most soluble in water and therefore the most readily washed off when an individual goes swimming?


A) The following ketones play an important role in the tanning industry and are found in many commercial sunscreens. Which ketone is expected to be the most soluble in water and therefore the most readily washed off when an individual goes swimming? A) B) C) D) All would be expected to have the same solubility.
B) The following ketones play an important role in the tanning industry and are found in many commercial sunscreens. Which ketone is expected to be the most soluble in water and therefore the most readily washed off when an individual goes swimming? A) B) C) D) All would be expected to have the same solubility.
C) The following ketones play an important role in the tanning industry and are found in many commercial sunscreens. Which ketone is expected to be the most soluble in water and therefore the most readily washed off when an individual goes swimming? A) B) C) D) All would be expected to have the same solubility.
D) All would be expected to have the same solubility.

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

Correct Answer

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The compound below is soluble in water and in hexane. The compound below is soluble in water and in hexane.

A) True
B) False

Correct Answer

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Higher molecular weight aldehydes and ketones (those having six carbons or more)are soluble in water, but insoluble in organic solvents.

A) True
B) False

Correct Answer

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Salicin is a naturally occurring pain reliever isolated from the bark of willow trees. Which statement concerning the functional groups present in salicin is incorrect? Salicin is a naturally occurring pain reliever isolated from the bark of willow trees. Which statement concerning the functional groups present in salicin is incorrect? A) It contains an acetal. B) It contains an alcohol. C) It contains a hemiacetal. D) It contains a phenol.


A) It contains an acetal.
B) It contains an alcohol.
C) It contains a hemiacetal.
D) It contains a phenol.

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

Correct Answer

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Which reagent can be used to reduce a ketone?


A) K2Cr2O7
B) H2SO4
C) H2 with Pd metal
D) Ag2O in aqueous NH4OH

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

Correct Answer

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Aldehydes and ketones are polar molecules that are capable of hydrogen bonding with each other.

A) True
B) False

Correct Answer

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When acetaldehyde is reduced by the addition of hydrogen, ethanol is produced.

A) True
B) False

Correct Answer

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Salicin is a naturally occurring pain reliever isolated from the bark of willow trees. Which statement concerning the functional groups present in salicin is incorrect? Salicin is a naturally occurring pain reliever isolated from the bark of willow trees. Which statement concerning the functional groups present in salicin is incorrect? A) It contains an acetal. B) It contains an alcohol. C) It contains a hemiacetal. D) It contains a phenol.


A) It contains an acetal.
B) It contains an alcohol.
C) It contains a hemiacetal.
D) It contains a phenol.

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

Correct Answer

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What hemiacetal is formed in the reaction below? What hemiacetal is formed in the reaction below? A) B) C) D) What hemiacetal is formed in the reaction below? A) B) C) D)


A) What hemiacetal is formed in the reaction below? A) B) C) D)
B) What hemiacetal is formed in the reaction below? A) B) C) D)
C) What hemiacetal is formed in the reaction below? A) B) C) D)
D) What hemiacetal is formed in the reaction below? A) B) C) D)

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

Correct Answer

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Acetals are ethers.

A) True
B) False

Correct Answer

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The carbohydrate glucose exists predominantly as a cyclic hemiacetal.

A) True
B) False

Correct Answer

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The compound shown below belongs to what class of compounds? The compound shown below belongs to what class of compounds? A) alkane B) aldehyde C) ketone D) acetal E) carboxylic acid


A) alkane
B) aldehyde
C) ketone
D) acetal
E) carboxylic acid

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

Correct Answer

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Which compound is a hemiacetal?


A) Which compound is a hemiacetal? A) B) C) D) E)
B) Which compound is a hemiacetal? A) B) C) D) E)
C) Which compound is a hemiacetal? A) B) C) D) E)
D) Which compound is a hemiacetal? A) B) C) D) E)
E) Which compound is a hemiacetal? A) B) C) D) E)

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

Correct Answer

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Oxidation of the aldehyde below gives the indicated product. Oxidation of the aldehyde below gives the indicated product.

A) True
B) False

Correct Answer

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Aldehydes and ketones undergo addition reactions with alcohols (ROH)to form hemiacetals and acetals.

A) True
B) False

Correct Answer

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