Question 1

Glycerin is used in cosmetics as a moisturizer.Identify the functional group circled.

Accepted Answer

A) Carboxylic acid 
B) Alcohol 
C) Ester 
D) Ether 
E) Aldehyde 
A) Carboxylic acid 
B) Alcohol 
C) Ester 
D) Ether 
E) Aldehyde

Question 2

Which type of isomerism is described as two compounds having the same molecular formula but different bond connectivity?

Accepted Answer

A) Stereoisomers 
B) Geometrical isomers 
C) Constitutional isomers 
D) Conformational isomers 
E) Connectivity isomers 
A) Stereoisomers 
B) Geometrical isomers 
C) Constitutional isomers 
D) Conformational isomers 
E) Connectivity isomers

Question 3

Which is the correct representation for the reaction of gaseous trimethylamine,(CH3)3N,with gaseous hydrogen chloride (HCl)?

Accepted Answer

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

Question 4

Describe how an electrophile and a nucleophile interact.

Accepted Answer

The negatively charged nucleop

Question 5

Which is the correct name for the molecule depicted below?

Accepted Answer

A) 3,4-diethyl-4-methyl-2-butanol 
B) 2,3-diethyl-4-pentanol 
C) 3,4-diethyl-2-pentanol 
D) 3-ethyl-4-methyl-2-hexanol 
E) 3-ethyl-4-methyl-2-hexanal 
A) 3,4-diethyl-4-methyl-2-butanol 
B) 2,3-diethyl-4-pentanol 
C) 3,4-diethyl-2-pentanol 
D) 3-ethyl-4-methyl-2-hexanol 
E) 3-ethyl-4-methyl-2-hexanal

Question 6

Which choice gives the structures of the reaction products when the ester below is hydrolyzed in acid solution?

Accepted Answer

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

Question 7

A characteristic reaction of alkanes is addition.

Accepted Answer

A) True 
 B)False

Question 8

How are aromatic compounds defined?

Accepted Answer

A) Organic compounds that contain the benzene ring 
B) Organic compounds that do not contain the benzene ring 
C) Inorganic compounds that do not contain the benzene ring 
D) Inorganic compounds that contain the benzene ring 
E) Compounds containing double bonds 
A) Organic compounds that contain the benzene ring 
B) Organic compounds that do not contain the benzene ring 
C) Inorganic compounds that do not contain the benzene ring 
D) Inorganic compounds that contain the benzene ring 
E) Compounds containing double bonds

Question 9

Benzene will react with chloromethane in the presence of a catalyst to produce toluene and hydrogen chloride.Select the correct reaction type for the process.

Accepted Answer

A) Addition 
B) Elimination 
C) Substitution 
D) Oxidation 
E) Reduction 
A) Addition 
B) Elimination 
C) Substitution 
D) Oxidation 
E) Reduction

Question 10

Polystyrene results from the polymerization of

Accepted Answer

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

Question 11

Which is the correct name for the molecule depicted below?

Accepted Answer

A) 2-isopropyl-2,3,4-trimethylbutane 
B) 2-isopropyl-2,3-dimethylpentane 
C) 2,3,3,4-tetramethylhexane 
D) 1,1,2,2,3-pentamethylpentane 
E) None of these choices is correct. 
A) 2-isopropyl-2,3,4-trimethylbutane 
B) 2-isopropyl-2,3-dimethylpentane 
C) 2,3,3,4-tetramethylhexane 
D) 1,1,2,2,3-pentamethylpentane 
E) None of these choices is correct.

Question 12

The reaction of hydrogen chloride gas with propene will yield 1-chloropropane as the main product.

Accepted Answer

A) True 
 B)False

Question 13

How many primary carbons does the following molecule have?

Accepted Answer

A) 0 
B) 1 
C) 3 
D) 5 
E) 7 
A) 0 
B) 1 
C) 3 
D) 5 
E) 7

Question 14

What is the classification of the carbon that has an arrow pointing at it in the structure drawn below?

Accepted Answer

A) 0o 
B) 1o 
C) 2o 
D) 3o 
E) 4o 
A) 0o 
B) 1o 
C) 2o 
D) 3o 
E) 4o

Question 15

Anethole,a derivative of anise,is used in flavoring and as perfume in soap and toothpaste. Identify the functional group circled.

Accepted Answer

A) Aldehyde 
B) Ketone 
C) Alcohol 
D) Ester 
E) Ether 
A) Aldehyde 
B) Ketone 
C) Alcohol 
D) Ester 
E) Ether

Question 16

Which one of these hydrocarbons does not have structural isomers?

Accepted Answer

A) C7H16 
B) C6H14 
C) C5H10 
D) C4H8 
E) C3H8 
A) C7H16 
B) C6H14 
C) C5H10 
D) C4H8 
E) C3H8

Question 17

Which of these elements is not found in proteins?

Accepted Answer

A) S 
B) P 
C) C 
D) O 
E) N 
A) S 
B) P 
C) C 
D) O 
E) N

Question 18

Which of the following is the product resulting from addition of HCl to CH3-CH=CH2?

Accepted Answer

A) CH3Cl + CH2=CH2 
B) CH3-CHCl=CH2 
C) CH3-CH2-CH2Cl 
D) CH3-CHCl-CH3 
E) HCl does not add to alkanes. 
A) CH3Cl + CH2=CH2 
B) CH3-CHCl=CH2 
C) CH3-CH2-CH2Cl 
D) CH3-CHCl-CH3 
E) HCl does not add to alkanes.

Question 19

The reaction of an alcohol and a carboxylic acid yields

Accepted Answer

A) a hydrocarbon. 
B) an ester. 
C) an ether. 
D) an aldehyde. 
E) a ketone. 
A) a hydrocarbon. 
B) an ester. 
C) an ether. 
D) an aldehyde. 
E) a ketone.

Question 20

What is the name of the following compound?

Accepted Answer

A) Ethanoic acid 
B) Propanol 
C) 2-Butanol 
D) 3-Pentanol 
E) Ethyl methanol 
A) Ethanoic acid 
B) Propanol 
C) 2-Butanol 
D) 3-Pentanol 
E) Ethyl methanol

Exam 25: Organic Chemistry

Glycerin is used in cosmetics as a moisturizer.Identify the functional group circled.

Which type of isomerism is described as two compounds having the same molecular formula but different bond connectivity?

Which is the correct representation for the reaction of gaseous trimethylamine,(CH3)3N,with gaseous hydrogen chloride (HCl)?

Describe how an electrophile and a nucleophile interact.

Which is the correct name for the molecule depicted below?

Which choice gives the structures of the reaction products when the ester below is hydrolyzed in acid solution?

A characteristic reaction of alkanes is addition.

How are aromatic compounds defined?

Benzene will react with chloromethane in the presence of a catalyst to produce toluene and hydrogen chloride.Select the correct reaction type for the process.

Polystyrene results from the polymerization of

Which is the correct name for the molecule depicted below?

The reaction of hydrogen chloride gas with propene will yield 1-chloropropane as the main product.

How many primary carbons does the following molecule have?

What is the classification of the carbon that has an arrow pointing at it in the structure drawn below?

Anethole,a derivative of anise,is used in flavoring and as perfume in soap and toothpaste. Identify the functional group circled.

Which one of these hydrocarbons does not have structural isomers?

Which of these elements is not found in proteins?

Which of the following is the product resulting from addition of HCl to CH3-CH=CH2?

The reaction of an alcohol and a carboxylic acid yields

What is the name of the following compound?

Chemistry: the Central Science

Atoms Molecules and Ions

Stoichiometry Ratios of Combination

Reactions in Aqueous Solutions

Thermochemistry

Quantum Theory and the Electronic Structure of Atoms

Electron Configuration and the Periodic Table

Chemical Bonding I Basic Concepts

Chemical Bonding Ii Molecular Geometry and Bonding Theories

Gases

Intermolecular Forces and the Physical Properties of Liquids and Solids

Modern Materials

Physical Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Acid-Base Equilibria and Solubility Equilibria

Entropy Free Energy and Equilibrium

Electrochemistry

Nuclear Chemistry

Environmental Chemistry

Coordination Chemistry

Metallurgy and the Chemistry of Metals

Nonmetallic Elements and Their Compounds

Filters

Which is the correct representation for the reaction of gaseous trimethylamine,(CH₃)₃N,with gaseous hydrogen chloride (HCl)?

Which of the following is the product resulting from addition of HCl to CH₃-CH=CH₂?