Question 1

What is the name for the following compound: CH3CH2NHCH2CH2CH3?

Accepted Answer

A) Ethylpropylamine 
B) Propylethylamine 
C) Ethylbutylamine 
D) Propylbutylamine 
A) Ethylpropylamine 
B) Propylethylamine 
C) Ethylbutylamine 
D) Propylbutylamine

Question 2

What is separated in the process of dissolution?

Accepted Answer

A) Water molecules 
B) Ionic solids in water 
C) Ions and water 
D) Solvent molecules 
A) Water molecules 
B) Ionic solids in water 
C) Ions and water 
D) Solvent molecules

Question 3

What is the name of the following compound?

Accepted Answer

A) Ethoxymethane 
B) Methoxymethane 
C) Methoxyethane 
D) Ethoxyethane 
A) Ethoxymethane 
B) Methoxymethane 
C) Methoxyethane 
D) Ethoxyethane

Question 4

How is the boiling point of a solution different than that of a pure solvent or pure liquid?

Accepted Answer

A) It is lower. 
B) It is higher. 
C) It remains unchanged. 
D) It is changed only if the solute is an ionic material. 
A) It is lower. 
B) It is higher. 
C) It remains unchanged. 
D) It is changed only if the solute is an ionic material.

Question 5

What variable is used in computing molality that is not used in computing molarity?

Accepted Answer

A) Liters of solution 
B) Kilograms of solution 
C) Moles of solute 
D) None of the above 
A) Liters of solution 
B) Kilograms of solution 
C) Moles of solute 
D) None of the above

Question 6

What do all alcohols and alcohol congeners have in common?

Accepted Answer

A) The C-O-C functional group 
B) The =O functional group 
C) The -OH functional group 
D) Nothing; there are too many to have one common functional group. 
A) The C-O-C functional group 
B) The =O functional group 
C) The -OH functional group 
D) Nothing; there are too many to have one common functional group.

Question 7

What is the mechanism of action of sulfa drugs as antibiotics?

Accepted Answer

A) They disrupt the formation of cell walls. 
B) They force cell walls to burst. 
C) They interfere with the internal synthesis of folic acid. 
D) They prevent RNA from making proteins. 
A) They disrupt the formation of cell walls. 
B) They force cell walls to burst. 
C) They interfere with the internal synthesis of folic acid. 
D) They prevent RNA from making proteins.

Question 8

The molecule 3-methyloctane is represented by what condensed structural formula?

Accepted Answer

A) CH3CH2CHCH3CH2CH2CH2CH2CH3 
B) CH3CH2CH2CH2CH2CH2CH2CH2CH3 
C) CH3CH2CH2CHCH3CH2CH2CH2CH3 
D) CH3CH2CH2CH3CH2CH2CH2CH2CH3 
A) CH3CH2CHCH3CH2CH2CH2CH2CH3 
B) CH3CH2CH2CH2CH2CH2CH2CH2CH3 
C) CH3CH2CH2CHCH3CH2CH2CH2CH3 
D) CH3CH2CH2CH3CH2CH2CH2CH2CH3

Question 9

How many carbon atoms form a ring in the compound cyclooctane?

Accepted Answer

The answer of How many carbon atoms form a ring...

Question 10

Neutral organic molecules remain in what phase during an acid-base organic extraction?

Accepted Answer

A) The organic layer 
B) The aqueous layer 
C) The polar layer 
D) The non-polar layer 
A) The organic layer 
B) The aqueous layer 
C) The polar layer 
D) The non-polar layer

Question 11

Which is the correct structure for ethylethanoate?

Accepted Answer

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

Question 12

Which is the strongest intermolecular force?

Accepted Answer

A) Dispersion forces 
B) Van der Waals forces 
C) London forces 
D) None of the above; they are all the same. 
A) Dispersion forces 
B) Van der Waals forces 
C) London forces 
D) None of the above; they are all the same.

Question 13

Of the functional groups on various organic molecules that have been studied in this chapter, which can function as a base?

Accepted Answer

A) Ethers 
B) Esters 
C) Amines 
D) Carboxylic acids 
A) Ethers 
B) Esters 
C) Amines 
D) Carboxylic acids

Question 14

From what does the term "aromatic" derive, when discussing organic compounds?

Accepted Answer

A) Early organic compounds that were fragrant were all grouped together and called aromatic. 
B) Early inorganic compounds that were fragrant were all grouped together and called aromatic. 
C) Early organic compounds that had a stench were all grouped together and called aromatic. 
D) Early inorganic compounds that had a stench were all grouped together and called aromatic. 
A) Early organic compounds that were fragrant were all grouped together and called aromatic. 
B) Early inorganic compounds that were fragrant were all grouped together and called aromatic. 
C) Early organic compounds that had a stench were all grouped together and called aromatic. 
D) Early inorganic compounds that had a stench were all grouped together and called aromatic.

Question 15

How is an organic solvent made acidic or basic?

Accepted Answer

A) By adding strong acid or base, such as HCl or NaOH 
B) By adding any acid or base 
C) By adding both acid and base 
D) By adding equal amounts of a strong acid and strong base, such as HCl and NaOH 
A) By adding strong acid or base, such as HCl or NaOH 
B) By adding any acid or base 
C) By adding both acid and base 
D) By adding equal amounts of a strong acid and strong base, such as HCl and NaOH

Question 16

What is the first rule of naming branched isomers?

Accepted Answer

A) Count the number of methyl branches 
B) Find the longest branch 
C) Find the number of branches 
D) Find the longest continuous carbon chain 
A) Count the number of methyl branches 
B) Find the longest branch 
C) Find the number of branches 
D) Find the longest continuous carbon chain

Question 17

What do all alkynes have in common?

Accepted Answer

At least o

Question 18

What is the name of one compound with the molecular formula C4H10?

Accepted Answer

A) Butane 
B) Propane 
C) Ethane 
D) Methane 
A) Butane 
B) Propane 
C) Ethane 
D) Methane

Question 19

What is the name of the molecule represented by the condensed structural formula: CH3CH2CHCH3CH3?

Accepted Answer

A) 1-methylbutane 
B) 2-methylbutane 
C) 3-methylbutane 
D) Dimethylpropane 
A) 1-methylbutane 
B) 2-methylbutane 
C) 3-methylbutane 
D) Dimethylpropane

Question 20

What does the term "primary amine" denote?

Accepted Answer

A) An organic compound in which a nitrogen atom is bonded to one hydrogen atom and two carbon atoms 
B) An organic compound in which a nitrogen atom is bonded to one carbon atom and two hydrogen atoms 
C) An organic compound in which a nitrogen atom is bonded to one hetero atom and two hydrogen atoms 
D) An organic compound in which a nitrogen atom is bonded to one hydrogen atom and two hetero atoms 
A) An organic compound in which a nitrogen atom is bonded to one hydrogen atom and two carbon atoms 
B) An organic compound in which a nitrogen atom is bonded to one carbon atom and two hydrogen atoms 
C) An organic compound in which a nitrogen atom is bonded to one hetero atom and two hydrogen atoms 
D) An organic compound in which a nitrogen atom is bonded to one hydrogen atom and two hetero atoms

What is the name for the following compound: CH₃CH₂NHCH₂CH₂CH₃?

What is separated in the process of dissolution?

What is the name of the following compound?

How is the boiling point of a solution different than that of a pure solvent or pure liquid?

What variable is used in computing molality that is not used in computing molarity?

What do all alcohols and alcohol congeners have in common?

What is the mechanism of action of sulfa drugs as antibiotics?

The molecule 3-methyloctane is represented by what condensed structural formula?

How many carbon atoms form a ring in the compound cyclooctane?

Neutral organic molecules remain in what phase during an acid-base organic extraction?

Which is the correct structure for ethylethanoate?

Which is the strongest intermolecular force?

Of the functional groups on various organic molecules that have been studied in this chapter, which can function as a base?

From what does the term "aromatic" derive, when discussing organic compounds?

How is an organic solvent made acidic or basic?

What is the first rule of naming branched isomers?

What do all alkynes have in common?

What is the name of one compound with the molecular formula C₄H₁₀?

What is the name of the molecule represented by the condensed structural formula: CH₃CH₂CHCH₃CH₃?

What does the term "primary amine" denote?

Understanding Our World With Chemistry

Matter: Properties, Changes and Measurements

Understanding Atoms

Bonding and Reactions

Chemistry of Bonding: Structure and Function of Drug Molecules

Aqueous Solutions: Part I

Organic Chemistry and Polymers

Chemistry of Fire and Heat

Chemistry of Explosions

Applications of Chemical Kinetics

Nuclear Chemistry: Energy, Medicine, Weapons, and Terrorism

Chemical Equilibrium

Introduction to Biochemistry

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Exam 7: Aqueous Solutions: Part II

What is the name for the following compound: CH3CH2NHCH2CH2CH3?

What is separated in the process of dissolution?

What is the name of the following compound?

How is the boiling point of a solution different than that of a pure solvent or pure liquid?

What variable is used in computing molality that is not used in computing molarity?

What do all alcohols and alcohol congeners have in common?

What is the mechanism of action of sulfa drugs as antibiotics?

The molecule 3-methyloctane is represented by what condensed structural formula?

How many carbon atoms form a ring in the compound cyclooctane?

Neutral organic molecules remain in what phase during an acid-base organic extraction?

Which is the correct structure for ethylethanoate?

Which is the strongest intermolecular force?

Of the functional groups on various organic molecules that have been studied in this chapter, which can function as a base?

From what does the term "aromatic" derive, when discussing organic compounds?

How is an organic solvent made acidic or basic?

What is the first rule of naming branched isomers?

What do all alkynes have in common?

What is the name of one compound with the molecular formula C4H10?

What is the name of the molecule represented by the condensed structural formula: CH3CH2CHCH3CH3?

What does the term "primary amine" denote?

Understanding Our World With Chemistry

Matter: Properties, Changes and Measurements

Understanding Atoms

Bonding and Reactions

Chemistry of Bonding: Structure and Function of Drug Molecules

Aqueous Solutions: Part I

Organic Chemistry and Polymers

Chemistry of Fire and Heat

Chemistry of Explosions

Applications of Chemical Kinetics

Nuclear Chemistry: Energy, Medicine, Weapons, and Terrorism

Chemical Equilibrium

Introduction to Biochemistry

Filters

What is the name for the following compound: CH₃CH₂NHCH₂CH₂CH₃?

What is the name of one compound with the molecular formula C₄H₁₀?

What is the name of the molecule represented by the condensed structural formula: CH₃CH₂CHCH₃CH₃?