Question 1

What reaction conditions are needed to cause formation of an acetal from the same reactants that form hemiacetals?

Accepted Answer

A) high temperature 
B) excess aldehyde or ketone as reactant 
C) limited amount of alcohol as reactant 
D) metallic catalyst 
E) acid catalyst 
A) high temperature 
B) excess aldehyde or ketone as reactant 
C) limited amount of alcohol as reactant 
D) metallic catalyst 
E) acid catalyst

Question 2

The common name of an industrial solvent used in many manufacturing processes is methyl ethyl ketone.The correct systematic name and structural formula of this compound are

Accepted Answer

A)    
B)    
C)    
D)    
E) none of these 
A)    
B)    
C)    
D)    
E) none of these

Question 3

The result of a hydrolysis reaction is what?

Accepted Answer

A) getting the chemicals wet 
B) having an oxidation reduction reaction result in hydration of the molecule 
C) splitting of a molecule into the component substances 
D) one that forms water upon reaction 
E) addition of water across a double bond 
A) getting the chemicals wet 
B) having an oxidation reduction reaction result in hydration of the molecule 
C) splitting of a molecule into the component substances 
D) one that forms water upon reaction 
E) addition of water across a double bond

Question 4

Which of the following compound would be the most soluble in water?

Accepted Answer

A) 2-pentanone 
B) 2-propanone 
C) 3-hexanone 
D) hexanal 
E) 2-butanone 
A) 2-pentanone 
B) 2-propanone 
C) 3-hexanone 
D) hexanal 
E) 2-butanone

Question 5

One of the major differences between aldehydes and ketones as compared to other carbonyl compounds is that in aldehydes and ketones

Accepted Answer

A) the molar masses tend to be much smaller than in the other types of compounds. 
B) the carbonyl carbon has bond angles of 120°C,unlike the comparable bond angles in other carbonyl compounds. 
C) the polar carbon-oxygen bond is less reactive than the hydrocarbon portion of the molecule. 
D) the carbonyl group carbon atom is bonded to atoms that do not attract electrons strongly. 
E) none of the above 
A) the molar masses tend to be much smaller than in the other types of compounds. 
B) the carbonyl carbon has bond angles of 120°C,unlike the comparable bond angles in other carbonyl compounds. 
C) the polar carbon-oxygen bond is less reactive than the hydrocarbon portion of the molecule. 
D) the carbonyl group carbon atom is bonded to atoms that do not attract electrons strongly. 
E) none of the above

Question 6

All of the following statements about oxidation of carbonyls are true except

Accepted Answer

A) oxidation of aldehydes produces carboxylic acids. 
B) oxidation of ketones produces esters. 
C) Tollens' test involves reduction of Ag+. 
D) Benedict's test involves reduction of Cu2+. 
E) none of the above 
A) oxidation of aldehydes produces carboxylic acids. 
B) oxidation of ketones produces esters. 
C) Tollens' test involves reduction of Ag+. 
D) Benedict's test involves reduction of Cu2+. 
E) none of the above

Question 7

Predict the products of the following reactions and identify if they are an acetal or a ketal:
A)
   
B)

Accepted Answer

A) @#IMG-DLM& 
ketal

Question 8

Which of the following is an acetal?

Accepted Answer

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

Question 9

Oxidation of a ketone produces

Accepted Answer

A) a carboxylic acid. 
B) a primary alcohol. 
C) a secondary alcohol. 
D) an aldehyde. 
E) no reaction. 
A) a carboxylic acid. 
B) a primary alcohol. 
C) a secondary alcohol. 
D) an aldehyde. 
E) no reaction.

What reaction conditions are needed to cause formation of an acetal from the same reactants that form hemiacetals?

The common name of an industrial solvent used in many manufacturing processes is methyl ethyl ketone.The correct systematic name and structural formula of this compound are

The result of a hydrolysis reaction is what?

Which of the following compound would be the most soluble in water?

One of the major differences between aldehydes and ketones as compared to other carbonyl compounds is that in aldehydes and ketones

All of the following statements about oxidation of carbonyls are true except

Predict the products of the following reactions and identify if they are an acetal or a ketal: A) B)

Which of the following is an acetal?

Oxidation of a ketone produces

Matter and Measurements

Atoms and the Periodic Table

Ionic Compounds

Molecular Compounds

Classification and Balancing of Chemical Reactions

Chemical Reactions: Mole and Mass Relationships

Chemical Reactions: Energy, rates, and Equilibrium

Gases, liquids, and Solids

Solutions

Acids and Bases

Nuclear Chemistry

Introduction to Organic Chemistry: Alkanes

Alkenes, alkynes, and Aromatic Compounds

Some Compounds With Oxygen, sulfur, or a Halogen

Amines

Carboxylic Acids and Their Derivatives

Amino Acids and Proteins

Enzymes and Vitamins

Carbohydrates

The Generation of Biochemical Energy

Carbohydrate Metabolism

Lipids

Lipid Metabolism

Protein and Amino Acid Metabolism

Nucleic Acids and Protein Synthesis

Genomics

Chemical Messengers: Hormones, neurotransmitters, and Drugs

Body Fluids

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Exam 15: Aldehydes and Ketones

What reaction conditions are needed to cause formation of an acetal from the same reactants that form hemiacetals?

The common name of an industrial solvent used in many manufacturing processes is methyl ethyl ketone.The correct systematic name and structural formula of this compound are

The result of a hydrolysis reaction is what?

Which of the following compound would be the most soluble in water?

One of the major differences between aldehydes and ketones as compared to other carbonyl compounds is that in aldehydes and ketones

All of the following statements about oxidation of carbonyls are true except

Predict the products of the following reactions and identify if they are an acetal or a ketal: A) B)

Which of the following is an acetal?

Oxidation of a ketone produces

Matter and Measurements

Atoms and the Periodic Table

Ionic Compounds

Molecular Compounds

Classification and Balancing of Chemical Reactions

Chemical Reactions: Mole and Mass Relationships

Chemical Reactions: Energy, rates, and Equilibrium

Gases, liquids, and Solids

Solutions

Acids and Bases

Nuclear Chemistry

Introduction to Organic Chemistry: Alkanes

Alkenes, alkynes, and Aromatic Compounds

Some Compounds With Oxygen, sulfur, or a Halogen

Amines

Carboxylic Acids and Their Derivatives

Amino Acids and Proteins

Enzymes and Vitamins

Carbohydrates

The Generation of Biochemical Energy

Carbohydrate Metabolism

Lipids

Lipid Metabolism

Protein and Amino Acid Metabolism

Nucleic Acids and Protein Synthesis

Genomics

Chemical Messengers: Hormones, neurotransmitters, and Drugs

Body Fluids

Filters