Question 1

The compound below is an acetal.

Accepted Answer

A) True 
 B)False

Question 2

What product results when cinnamaldehyde is oxidized?

Accepted Answer

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

Question 3

What is the IUPAC name of the compound shown below?

Accepted Answer

A) Methyl hexyl ketone 
B) 6,6-dimethyl-2-hexanone 
C) 6-methyl-2-heptanone 
D) 2-methyl-6-heptanone 
A) Methyl hexyl ketone 
B) 6,6-dimethyl-2-hexanone 
C) 6-methyl-2-heptanone 
D) 2-methyl-6-heptanone

Question 4

What is the name of the compound below?

Accepted Answer

A) 3-bromo-4-ethyl-2-methylbenzaldehyde 
B) 3-bromo-4-ethoxy-2-methoxybenzaldehyde 
C) 1-bromo-2-ethoxy-6-methoxy-3-benzaldehyde 
D) 3-bromo-4-ethoxy-2-methoxyphenal 
A) 3-bromo-4-ethyl-2-methylbenzaldehyde 
B) 3-bromo-4-ethoxy-2-methoxybenzaldehyde 
C) 1-bromo-2-ethoxy-6-methoxy-3-benzaldehyde 
D) 3-bromo-4-ethoxy-2-methoxyphenal

Question 5

What hemiacetal is formed in the reaction below?

Accepted Answer

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

Question 6

When the compound shown is treated with H2 and a Pd catalyst,the indicated product is formed.

Accepted Answer

A) True 
 B)False

Question 7

Since oxygen is more electronegative than carbon,a carbonyl group is polar.

Accepted Answer

A) True 
 B)False

Question 8

What product is formed when the compound shown below is treated with Tollens reagent?

Accepted Answer

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

Question 9

What is the acetal formed in the reaction below,if two equivalents of alcohol are used?

Accepted Answer

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

Question 10

What is the structure of 1-chloro-3-ethyl-2-heptanone?

Accepted Answer

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

Question 11

Aldehydes are easily oxidized by atmospheric oxygen.

Accepted Answer

A) True 
 B)False

Question 12

The compound shown below belongs to what class of compounds?

Accepted Answer

A) Alkane 
B) Aldehyde 
C) Ketone 
D) Acetal 
E) Carboxylic acid 
A) Alkane 
B) Aldehyde 
C) Ketone 
D) Acetal 
E) Carboxylic acid

Question 13

Which compound is an example of a ketone?

Accepted Answer

A)    
B)    
C)    
D)    
E) None of the structures are ketones. 
A)    
B)    
C)    
D)    
E) None of the structures are ketones.

Question 14

The reaction below illustrates oxidation of an aldehyde.

Accepted Answer

A) True 
 B)False

Question 15

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

Accepted Answer

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

Question 16

Ketones are not oxidized since they contain no H atom bonded to the carbonyl carbon.

Accepted Answer

A) True 
 B)False

Question 17

Cyclic hemiacetals are converted to acetals by reaction with an alcohol.

Accepted Answer

A) True 
 B)False

Question 18

Ketones are reduced to ________.

Accepted Answer

secondary

Question 19

Lactose (structure shown)is the principal carbohydrate in milk. Lactose contains ________ acetal(s)and ________ hemiacetal(s).

Accepted Answer

The answer of Lactose (structure shown)is the principal carbohydrate in...

Question 20

What is the IUPAC name of the compound shown below?

Accepted Answer

A) 5-chloro-3-methylhexanal 
B) 2-chloro-4-methylhexanal 
C) 5-chloro-3-methyl-6-hexanal 
D) 2-chloro-4-methylhexanone 
E) 3-chloro-5-methylhexanone 
A) 5-chloro-3-methylhexanal 
B) 2-chloro-4-methylhexanal 
C) 5-chloro-3-methyl-6-hexanal 
D) 2-chloro-4-methylhexanone 
E) 3-chloro-5-methylhexanone

Exam 16: Aldehydes and Ketones

The compound below is an acetal.

What product results when cinnamaldehyde is oxidized?

What is the IUPAC name of the compound shown below?

What is the name of the compound below?

What hemiacetal is formed in the reaction below?

When the compound shown is treated with H2 and a Pd catalyst,the indicated product is formed.

Since oxygen is more electronegative than carbon,a carbonyl group is polar.

What product is formed when the compound shown below is treated with Tollens reagent?

What is the acetal formed in the reaction below,if two equivalents of alcohol are used?

What is the structure of 1-chloro-3-ethyl-2-heptanone?

Aldehydes are easily oxidized by atmospheric oxygen.

The compound shown below belongs to what class of compounds?

Which compound is an example of a ketone?

The reaction below illustrates oxidation of an aldehyde.

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

Ketones are not oxidized since they contain no H atom bonded to the carbonyl carbon.

Cyclic hemiacetals are converted to acetals by reaction with an alcohol.

Ketones are reduced to ________.

Lactose (structure shown)is the principal carbohydrate in milk. Lactose contains ________ acetal(s)and ________ hemiacetal(s).

What is the IUPAC name of the compound shown below?

Matter and Measurement

Atoms and the Periodic Table

Ionic Compounds

Covalent Compounds

Chemical Reactions

Energy Changes,reaction Rates,and Equilibrium

Gases,liquids,and Solids

Solutions

Acids and Bases

Nuclear Chemistry

Introduction to Organic Molecules and Functional Groups

Alkanes

Unsaturated Hydrocarbons

Organic Compounds That Contain Oxygen,halogen,or Sulfur

The Three-Dimensional Shape of Molecules

Carboxylic Acids,esters,and Amides

Amines and Neurotransmitters

Lipids

Carbohydrates

Amino Acids,proteins,and Enzymes

Nucleic Acids and Protein Synthesis

Metabolism and Energy Production

Carbohydrate,lipid,and Protein Metabolism

Filters

When the compound shown is treated with H₂ and a Pd catalyst,the indicated product is formed.

Lactose (structure shown)is the principal carbohydrate in milk. Lactose contains acetal(s)and hemiacetal(s).