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Pure formaldehyde is a liquid at room temperature.

A) True
B) False

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What is the general formula of a ketone?


A) R-O-R
B) R-O-H
C) What is the general formula of a ketone? A) R-O-R B) R-O-H C) D) E) None of the choices are correct.
D) What is the general formula of a ketone? A) R-O-R B) R-O-H C) D) E) None of the choices are correct.
E) None of the choices are correct.

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

Correct Answer

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What is the name of the organic product formed when the compound, CH3CH2CH2CHO, is reduced by addition of H2?


A) butane
B) 1-butanol
C) 1-butanone
D) butanal
E) butanoic acid

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

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What is the IUPAC name of the compound shown? What is the IUPAC name of the compound shown? A) 2-methylpropanone B) 2-butanal C) 2-butanyl D) butanone E) 2-methyl-2-propanone


A) 2-methylpropanone
B) 2-butanal
C) 2-butanyl
D) butanone
E) 2-methyl-2-propanone

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

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In any pair of keto-enol tautomers, the keto form is generally more stable than the enol form.

A) True
B) False

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When a hemiacetal reacts with an alcohol, an acetal is formed.This is how disaccharides and polysaccharides are formed.What is the structure of the acetal formed in the following reaction? When a hemiacetal reacts with an alcohol, an acetal is formed.This is how disaccharides and polysaccharides are formed.What is the structure of the acetal formed in the following reaction? A) B) C) D) E)


A) When a hemiacetal reacts with an alcohol, an acetal is formed.This is how disaccharides and polysaccharides are formed.What is the structure of the acetal formed in the following reaction? A) B) C) D) E)
B) When a hemiacetal reacts with an alcohol, an acetal is formed.This is how disaccharides and polysaccharides are formed.What is the structure of the acetal formed in the following reaction? A) B) C) D) E)
C) When a hemiacetal reacts with an alcohol, an acetal is formed.This is how disaccharides and polysaccharides are formed.What is the structure of the acetal formed in the following reaction? A) B) C) D) E)
D) When a hemiacetal reacts with an alcohol, an acetal is formed.This is how disaccharides and polysaccharides are formed.What is the structure of the acetal formed in the following reaction? A) B) C) D) E)
E) When a hemiacetal reacts with an alcohol, an acetal is formed.This is how disaccharides and polysaccharides are formed.What is the structure of the acetal formed in the following reaction? A) B) C) D) E)

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

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Which of the following pairs of reactant molecules can react in the presence of a trace of acid to give a hemiacetal molecule?


A) a ketone and an aldehyde
B) an aldehyde and an alkene
C) an aldehyde and an alcohol
D) two ketones
E) two aldehydes

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

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What is the common name of the following compound? What is the common name of the following compound? A) propanone B) propanal C) 2-propyl ketone D) 1-propyl ketone E) acetone


A) propanone
B) propanal
C) 2-propyl ketone
D) 1-propyl ketone
E) acetone

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

Correct Answer

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What simple ketone is commonly used as a solvent?


A) acetal
B) formalin
C) acetone
D) benzanal
E) butanone

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

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Which of the following is a hemiacetal?


A) Which of the following is a hemiacetal? A) B) C) D) E)
B) Which of the following is a hemiacetal? A) B) C) D) E)
C) Which of the following is a hemiacetal? A) B) C) D) E)
D) Which of the following is a hemiacetal? A) B) C) D) E)
E) Which of the following is a hemiacetal? A) B) C) D) E)

F) A) and B)
G) B) and D)

Correct Answer

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Aldehydes are easily oxidized to carboxylic acids.

A) True
B) False

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What kind of compound is produced by the reaction of an aldehyde with an alcohol in the presence of a trace of acid?


A) ether
B) ketone
C) carboxylic acid
D) hemiacetal
E) alkyne

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

Correct Answer

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What is the proper IUPAC name of the three carbon aldehyde?


A) propanal
B) butanal
C) acetal
D) propanone
E) propanol

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

Correct Answer

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What is the IUPAC name for the product of the reaction shown? What is the IUPAC name for the product of the reaction shown? A) acetone B) methanal C) acetic acid D) acetal E) propanone


A) acetone
B) methanal
C) acetic acid
D) acetal
E) propanone

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

Correct Answer

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A hemiacetal contains two ether functional groups.

A) True
B) False

Correct Answer

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