Question 1

What type of reaction is the reaction of ethene with bromine water resulting in the formation of 1,2-bromoethane?

Accepted Answer

A) Redox reaction. 
B) Nucleophilic reaction. 
C) Substitution reaction. 
D) Oxidation reaction. 
A) Redox reaction. 
B) Nucleophilic reaction. 
C) Substitution reaction. 
D) Oxidation reaction.

Question 2

The most characteristic reaction of alkenes is

Accepted Answer

A) addition 
B) substitution 
C) dehydrogenation 
D) dimerization 
E) elimination 
A) addition 
B) substitution 
C) dehydrogenation 
D) dimerization 
E) elimination

Question 3

Name the following compound.

Accepted Answer

The answer of Name the following compound.  ...

Question 4

The product of the hydrogenation of cis-2-butene is

Accepted Answer

A) 2-butyne 
B) trans-butane 
C) cis-butane 
D) trans-2-butane 
E) butane 
A) 2-butyne 
B) trans-butane 
C) cis-butane 
D) trans-2-butane 
E) butane

Question 5

Fill in the missing reactants and products in the reaction scheme below.

Accepted Answer

The answer of Fill in the missing reactants and products...

Question 6

Name the following compound.

Accepted Answer

A) cis-2-pentene 
B) trans-1-methyl-1-butene 
C) Ethylmethylethene 
D) trans-1-ethyl-1-propene 
E) trans-2-pentene 
A) cis-2-pentene 
B) trans-1-methyl-1-butene 
C) Ethylmethylethene 
D) trans-1-ethyl-1-propene 
E) trans-2-pentene

Question 7

How many isomeric dichloromethylbenzenes exist?

Accepted Answer

A) 4 
B) 5 
C) 6 
D) 7 
A) 4 
B) 5 
C) 6 
D) 7

Question 8

With which of the following do alkanes react?

Accepted Answer

A) Boiling nitric acid 
B) The strong oxidizing agent KMnO4 
C) Boiling aqueous sodium hydroxide to give alcohols 
D) Concentrated sulfuric acid 
E) Oxygen to give carbon dioxide and water 
A) Boiling nitric acid 
B) The strong oxidizing agent KMnO4 
C) Boiling aqueous sodium hydroxide to give alcohols 
D) Concentrated sulfuric acid 
E) Oxygen to give carbon dioxide and water

Question 9

Which of the following is optically active?

Accepted Answer

A) NH2CH(CH3)COOH 
B) (CH3)2C(NH2)COOH 
C) CH3CHCH(Cl) 
D) C(CH3)4  
E) NH2CH2COOH 
A) NH2CH(CH3)COOH 
B) (CH3)2C(NH2)COOH 
C) CH3CHCH(Cl) 
D) C(CH3)4  
E) NH2CH2COOH

Question 10

How many products are predicted for the reaction below?

Accepted Answer

A) 4 
B) No reaction occurs. 
C) 3 
D) 1 
E) 2 
A) 4 
B) No reaction occurs. 
C) 3 
D) 1 
E) 2

Question 11

Which of the following compounds has a chiral center?

Accepted Answer

A) CH3CH2CH(NH2)COOH 
B) (CH3) 2C(NH2)COOH 
C) CH3CHCH(Cl) 
D) NH2CH2COOH 
E) C(CH3)4  
A) CH3CH2CH(NH2)COOH 
B) (CH3) 2C(NH2)COOH 
C) CH3CHCH(Cl) 
D) NH2CH2COOH 
E) C(CH3)4

Question 12

The product of the reaction of 2-butene with Cl2 is

Accepted Answer

A) 3,3-dichlorobutane. 
B) 2,3-dichlorobutane. 
C) butane. 
D) 2-chlorobutane. 
E) 2,2-dichlorobutane. 
A) 3,3-dichlorobutane. 
B) 2,3-dichlorobutane. 
C) butane. 
D) 2-chlorobutane. 
E) 2,2-dichlorobutane.

Question 13

Consider the molecule below.Which of the following statements is correct regarding this molecule?

Accepted Answer

A) The molecule in achiral. 
B) The molecule is chiral. 
C) The molecule has geometric isomers. 
D) The molecule exists as two stereoisomers. 
A) The molecule in achiral. 
B) The molecule is chiral. 
C) The molecule has geometric isomers. 
D) The molecule exists as two stereoisomers.

Question 14

Consider the reaction of ethene with bromine water to produce 1,2-dibromoethane.Which of the following statements is correct regarding this reaction?

Accepted Answer

A) This reaction is a nucleophilic reaction. 
B) This reaction is a substitution reaction. 
C) A negatively charged intermediate is involved in this reaction. 
D) A cyclic bromonium ion is an intermediate in this reaction. 
A) This reaction is a nucleophilic reaction. 
B) This reaction is a substitution reaction. 
C) A negatively charged intermediate is involved in this reaction. 
D) A cyclic bromonium ion is an intermediate in this reaction.

Question 15

Of the following five alkanes,which has the highest boiling point?

Accepted Answer

A) CH3CH(CH3)CH(CH3)CH2CH3 
B) CH3CH(CH3)(CH2)3CH3 
C) C3H8 
D) CH3CH(CH3)(CH2)3CH3  
E) CH3(CH2)4CH3  
A) CH3CH(CH3)CH(CH3)CH2CH3 
B) CH3CH(CH3)(CH2)3CH3 
C) C3H8 
D) CH3CH(CH3)(CH2)3CH3  
E) CH3(CH2)4CH3

Question 16

When 2-methyl-1-butene reacts with HBr,the reaction occurs in two steps.Draw the structure of the intermediate.(Hint: Intermediate carbocations are most stable when formed at tertiary carbons.)

Accepted Answer

The answer of When 2-methyl-1-butene reacts with HBr,the reaction occurs...

Question 17

Name the following compound.

Accepted Answer

A) 1,1-dichloro-5-methylcyclohexane 
B) 1-methyl-3,3-dichlorocyclohexane 
C) 1,1-dichloro-3-methylcyclohexane 
D) Dichlorocyclohexane-3-methyl 
E) 1-methyl-5,5-dichlorocyclohexane 
A) 1,1-dichloro-5-methylcyclohexane 
B) 1-methyl-3,3-dichlorocyclohexane 
C) 1,1-dichloro-3-methylcyclohexane 
D) Dichlorocyclohexane-3-methyl 
E) 1-methyl-5,5-dichlorocyclohexane

Question 18

A racemic mixture is an equal mixture of enantiomers and therefore is optically active.

Accepted Answer

A) True 
 B)False

Question 19

What major product(s)is (are)predicted from the following reaction?

Accepted Answer

A) None,the ring is deactivated and no reaction occurs. 
B) 2,4-dibromonitrobenzene 
C) 3,4-dibromonitrobenzene 
D) 1,4-dibromobenzene 
E) 1,2,3-tribromonitrobenzene 
A) None,the ring is deactivated and no reaction occurs. 
B) 2,4-dibromonitrobenzene 
C) 3,4-dibromonitrobenzene 
D) 1,4-dibromobenzene 
E) 1,2,3-tribromonitrobenzene

Question 20

Arenes undergo predominantly addition reactions.

Accepted Answer

A) True 
 B)False

What type of reaction is the reaction of ethene with bromine water resulting in the formation of 1,2-bromoethane?

The most characteristic reaction of alkenes is

Name the following compound.

The product of the hydrogenation of cis-2-butene is

Fill in the missing reactants and products in the reaction scheme below.

Name the following compound.

How many isomeric dichloromethylbenzenes exist?

With which of the following do alkanes react?

Which of the following is optically active?

How many products are predicted for the reaction below?

Which of the following compounds has a chiral center?

The product of the reaction of 2-butene with Cl₂ is

Consider the molecule below.Which of the following statements is correct regarding this molecule?

Consider the reaction of ethene with bromine water to produce 1,2-dibromoethane.Which of the following statements is correct regarding this reaction?

Of the following five alkanes,which has the highest boiling point?

When 2-methyl-1-butene reacts with HBr,the reaction occurs in two steps.Draw the structure of the intermediate.(Hint: Intermediate carbocations are most stable when formed at tertiary carbons.)

Name the following compound.

A racemic mixture is an equal mixture of enantiomers and therefore is optically active.

What major product(s)is (are)predicted from the following reaction?

Arenes undergo predominantly addition reactions.

The Quantum World

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Molecular Shape and Structure

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Inorganic Materials

Thermodynamics: The First Law

Thermodynamics: The Second and Third Laws

Physical Equilibria

Chemical Equilibria

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Aqueous Equilibria

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Exam 19: Organic Chemistry I

What type of reaction is the reaction of ethene with bromine water resulting in the formation of 1,2-bromoethane?

The most characteristic reaction of alkenes is

Name the following compound.

The product of the hydrogenation of cis-2-butene is

Fill in the missing reactants and products in the reaction scheme below.

Name the following compound.

How many isomeric dichloromethylbenzenes exist?

With which of the following do alkanes react?

Which of the following is optically active?

How many products are predicted for the reaction below?

Which of the following compounds has a chiral center?

The product of the reaction of 2-butene with Cl2 is

Consider the molecule below.Which of the following statements is correct regarding this molecule?

Consider the reaction of ethene with bromine water to produce 1,2-dibromoethane.Which of the following statements is correct regarding this reaction?

Of the following five alkanes,which has the highest boiling point?

When 2-methyl-1-butene reacts with HBr,the reaction occurs in two steps.Draw the structure of the intermediate.(Hint: Intermediate carbocations are most stable when formed at tertiary carbons.)

Name the following compound.

A racemic mixture is an equal mixture of enantiomers and therefore is optically active.

What major product(s)is (are)predicted from the following reaction?

Arenes undergo predominantly addition reactions.

The Quantum World

Quantum Mechanics in Action: Atoms

Chemical Bonds

Molecular Shape and Structure

The Properties of Gases

Liquids and Solids

Inorganic Materials

Thermodynamics: The First Law

Thermodynamics: The Second and Third Laws

Physical Equilibria

Chemical Equilibria

Acids and Bases

Aqueous Equilibria

Electrochemistry

Chemical Kinetics

The Elements: the Main Group Elements

The Elements: The D Block

Nuclear Chemistry

Organic Chemistry II

Filters

The product of the reaction of 2-butene with Cl₂ is