Question 1

The reaction below illustrates oxidation by Tollens' reagent.

Accepted Answer

A) True 
 B)False

Question 2

The structure below contains both an acetal and hemiacetal.

Accepted Answer

A) True 
 B)False

Question 3

The simplest aldehyde contains ________ carbon atom(s),and the simplest ketone contains ________ carbon atom(s).

Accepted Answer

The answer of The simplest aldehyde contains ________ carbon atom(s),and...

Question 4

What is the name of the compound below?

Accepted Answer

A) 1-methoxy-3-methylbenzene 
B) 4-methoxy-6-methylbenzaldehyde 
C) 4-methoxy-2-methylacetophenone 
D) 5-methoxy-3-methyltoluene 
A) 1-methoxy-3-methylbenzene 
B) 4-methoxy-6-methylbenzaldehyde 
C) 4-methoxy-2-methylacetophenone 
D) 5-methoxy-3-methyltoluene

Question 5

What product is formed when the following molecule is treated with H2 and a Pd catalyst?

Accepted Answer

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

Question 6

The aldehyde below produces the indicated product upon oxidation with K2Cr2O7.

Accepted Answer

A) True 
 B)False

Question 7

What is the product of the reduction of a ketone?

Accepted Answer

A) A primary alcohol 
B) A secondary alcohol 
C) A tertiary alcohol 
D) A carboxylic acid 
E) An ether 
A) A primary alcohol 
B) A secondary alcohol 
C) A tertiary alcohol 
D) A carboxylic acid 
E) An ether

Question 8

When 2-methyl-3-pentanol is oxidized,the compound ________ is produced.

Accepted Answer

2-methyl-3

Question 9

Solanine is a toxin present in the leaves,stems,and green spots on the skin of potatoes. Solanine contains ________ acetal(s).

Accepted Answer

The answer of Solanine is a toxin present in the...

Question 10

A hemiacetal contains which two groups bonded to the same carbon atom?

Accepted Answer

A) An OH (hydroxyl)group and an OR (alkoxy)group 
B) Two OH (hydroxyl)groups 
C) Two OR (alkoxy)groups 
D) An OH (hydroxyl)group and a C=O (carbonyl)group 
A) An OH (hydroxyl)group and an OR (alkoxy)group 
B) Two OH (hydroxyl)groups 
C) Two OR (alkoxy)groups 
D) An OH (hydroxyl)group and a C=O (carbonyl)group

Question 11

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?

Accepted Answer

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.

Question 12

What reaction does the coenzyme NADH,in the presence of an enzyme,facilitate?

Accepted Answer

A) The reduction of a carbonyl group to form a carboxylic acid 
B) The reduction of a carbonyl group to form an alcohol 
C) The reduction of a carboxylic acid to form a carbonyl group 
D) The oxidation of a carbonyl group to form an alcohol 
E) The oxidation of a carbonyl group to form a carboxylic acid 
A) The reduction of a carbonyl group to form a carboxylic acid 
B) The reduction of a carbonyl group to form an alcohol 
C) The reduction of a carboxylic acid to form a carbonyl group 
D) The oxidation of a carbonyl group to form an alcohol 
E) The oxidation of a carbonyl group to form a carboxylic acid

Question 13

Which reactant would be needed to form the alcohol product CH3CH2CH2OH by a reduction reaction?

Accepted Answer

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

Question 14

Which compound is soluble in heptane,but not soluble in water?

Accepted Answer

A) (CH3)2CH(CH2)5CHO 
B) CH3COCH3 
C) CH3CH2CHO 
D) All of the compounds are soluble in both heptane and water. 
A) (CH3)2CH(CH2)5CHO 
B) CH3COCH3 
C) CH3CH2CHO 
D) All of the compounds are soluble in both heptane and water.

Question 15

What hemiacetal is formed when the hydroxyl aldehyde shown below is cyclized?

Accepted Answer

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

Question 16

What is the IUPAC name of the compound below?

Accepted Answer

A) 4-chloro-3-pentyl-1-cyclohexone 
B) 4-chloro-3-pentylcyclohexanone 
C) 1-chloro-2-pentyl-4-cyclohexanone 
D) 4-chloro-3-pentylphenone 
A) 4-chloro-3-pentyl-1-cyclohexone 
B) 4-chloro-3-pentylcyclohexanone 
C) 1-chloro-2-pentyl-4-cyclohexanone 
D) 4-chloro-3-pentylphenone

Question 17

As is in the laboratory,the reduction of carbonyl groups in biological systems is accomplished using H2 and Pd as a reducing agent.

Accepted Answer

A) True 
 B)False

Question 18

Which of the following represents the general condensed formula for an aldehyde?

Accepted Answer

A) RCOOH 
B) RCHO 
C) RCOR 
D) RCOH 
E) RCH2OH 
A) RCOOH 
B) RCHO 
C) RCOR 
D) RCOH 
E) RCH2OH

Question 19

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

Accepted Answer

A) True 
 B)False

Question 20

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

Accepted Answer

A) True 
 B)False

Exam 16: Aldehydes and Ketones

The reaction below illustrates oxidation by Tollens' reagent.

The structure below contains both an acetal and hemiacetal.

The simplest aldehyde contains ________ carbon atom(s),and the simplest ketone contains ________ carbon atom(s).

What is the name of the compound below?

What product is formed when the following molecule is treated with H2 and a Pd catalyst?

The aldehyde below produces the indicated product upon oxidation with K2Cr2O7.

What is the product of the reduction of a ketone?

When 2-methyl-3-pentanol is oxidized,the compound ________ is produced.

Solanine is a toxin present in the leaves,stems,and green spots on the skin of potatoes. Solanine contains ________ acetal(s).

A hemiacetal contains which two groups bonded to the same carbon atom?

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?

What reaction does the coenzyme NADH,in the presence of an enzyme,facilitate?

Which reactant would be needed to form the alcohol product CH3CH2CH2OH by a reduction reaction?

Which compound is soluble in heptane,but not soluble in water?

What hemiacetal is formed when the hydroxyl aldehyde shown below is cyclized?

What is the IUPAC name of the compound below?

As is in the laboratory,the reduction of carbonyl groups in biological systems is accomplished using H2 and Pd as a reducing agent.

Which of the following represents the general condensed formula for an aldehyde?

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

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

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

The simplest aldehyde contains carbon atom(s),and the simplest ketone contains carbon atom(s).

What product is formed when the following molecule is treated with H₂ and a Pd catalyst?

The aldehyde below produces the indicated product upon oxidation with K₂Cr₂O₇.

Which reactant would be needed to form the alcohol product CH₃CH₂CH₂OH by a reduction reaction?

As is in the laboratory,the reduction of carbonyl groups in biological systems is accomplished using H₂ and Pd as a reducing agent.