Question 1

The formulas for the alcohol and the carboxylic acid (respectively) from which the following ester may be synthesized are
CH3-(CH2)14-COOH and CH3-(CH2)9-OH.

Accepted Answer

A) True 
 B)False

Question 2

Which option represents dimethyl ether

Accepted Answer

A)  CH3CH2OH 
B)  CH3OH 
C)  CH3COCH3 
D)  CH3OCH3 
E)  CH3CH2OCH3 
A)  CH3CH2OH 
B)  CH3OH 
C)  CH3COCH3 
D)  CH3OCH3 
E)  CH3CH2OCH3

Question 3

The alkane with six carbon atoms is called

Accepted Answer

A)  butane. 
B)  hexane. 
C)  heptane. 
D)  butene. 
E)  none of these. 
A)  butane. 
B)  hexane. 
C)  heptane. 
D)  butene. 
E)  none of these.

Question 4

The correct structure for 2,3,3-trimethylpentane is

Accepted Answer

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

Question 5

Which one of the following functional groups is found in alcohols.

Accepted Answer

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

Question 6

Amines are

Accepted Answer

A)  organic bases that react with water to produce ammonia. 
B)  organic acids that react with water to produce ammonia. 
C)  organic bases that react with acids to form ammonium salts. 
D)  organic acids that react with bases to form ammonium salts. 
E)  None of the above. 
A)  organic bases that react with water to produce ammonia. 
B)  organic acids that react with water to produce ammonia. 
C)  organic bases that react with acids to form ammonium salts. 
D)  organic acids that react with bases to form ammonium salts. 
E)  None of the above.

Question 7

Which one of the following functional groups is found in carboxylic acids

Accepted Answer

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

Question 8

The expected product from the addition of HCl to CH3-CH2-CH=CH2 is

Accepted Answer

A)  CH3-CH2-CH=CHCl 
B)  CH3-CH2-CCl=CH2 
C)  CH3-CHCl-CH=CH2 
D)  CH3-CH2-CH2-CH2Cl 
E)  CH3-CH2-CHCl-CH3 
A)  CH3-CH2-CH=CHCl 
B)  CH3-CH2-CCl=CH2 
C)  CH3-CHCl-CH=CH2 
D)  CH3-CH2-CH2-CH2Cl 
E)  CH3-CH2-CHCl-CH3

Question 9

Which of these is the systematic name for the compound represented below

Accepted Answer

A)  2-ethylbutane 
B)  3-methylpentene 
C)  3-methyl-1-pentene 
D)  3-methyl-1-hexene 
E)  2-methylhexane 
A)  2-ethylbutane 
B)  3-methylpentene 
C)  3-methyl-1-pentene 
D)  3-methyl-1-hexene 
E)  2-methylhexane

Question 10

The systematic name for the compound with the following structural formula is 4,5-dimethyl-2-hexene.

Accepted Answer

A) True 
 B)False

Question 11

The systematic name for the hydrocarbon with the following structural formula is 1-ethyl-2-methylbutane.

Accepted Answer

A) True 
 B)False

Question 12

Bromination of benzene (C6H6), an aromatic compound,

Accepted Answer

A)  occurs by substitution rather than addition. 
B)  occurs by addition rather than substitution. 
C)  occurs more rapidly than bromination of a nonaromatic compound. 
D)  results in formation of 1,2,3,4,5,6-hexabromocyclohexane. 
E)  occurs in the absence of a catalyst. 
A)  occurs by substitution rather than addition. 
B)  occurs by addition rather than substitution. 
C)  occurs more rapidly than bromination of a nonaromatic compound. 
D)  results in formation of 1,2,3,4,5,6-hexabromocyclohexane. 
E)  occurs in the absence of a catalyst.

Question 13

Which is the product of the reaction of one mole of HCl with one mole of 1-butyne

Accepted Answer

A)  1-chloro-1-butene 
B)  1-chloro-2-butene 
C)  2-chloro-1-butene 
D)  ethyl chloride + acetylene 
A)  1-chloro-1-butene 
B)  1-chloro-2-butene 
C)  2-chloro-1-butene 
D)  ethyl chloride + acetylene

Question 14

Which of these reactions leads to a change in the hybridization of one or more carbon atoms

Accepted Answer

A)  free radical halogenation of an alkane 
B)  hydrolysis of an ester to yield an acid and an alcohol 
C)  substitution of an aromatic ring using a halogen 
D)  oxidation of an alcohol to yield a carboxylic acid 
E)  neutralization of an amine using a strong mineral acid 
A)  free radical halogenation of an alkane 
B)  hydrolysis of an ester to yield an acid and an alcohol 
C)  substitution of an aromatic ring using a halogen 
D)  oxidation of an alcohol to yield a carboxylic acid 
E)  neutralization of an amine using a strong mineral acid

Question 15

Which of these pairs are geometric isomers

Accepted Answer

A)  CH3CH2-O-CH2CH3 and CH3CH2CH2CH2OH 
B)    
C)    
D)    
A)  CH3CH2-O-CH2CH3 and CH3CH2CH2CH2OH 
B)    
C)    
D)

Question 16

Name the following compound:

Accepted Answer

A)  2,2-dimethylbutane 
B)  3,3-dimethylbutane 
C)  2,2-dimethylpropane 
D)  2-methyl,2-ethyllpropane 
E)  None of the above 
A)  2,2-dimethylbutane 
B)  3,3-dimethylbutane 
C)  2,2-dimethylpropane 
D)  2-methyl,2-ethyllpropane 
E)  None of the above

Question 17

What is the name of the molecule CH3CH2CH2CH2CH2CH2CH2CH3

Accepted Answer

A)  butane 
B)  hexane 
C)  heptane 
D)  octane 
E)  nonane 
A)  butane 
B)  hexane 
C)  heptane 
D)  octane 
E)  nonane

Question 18

The reaction of ethylene and water yields

Accepted Answer

A)  an aldehyde. 
B)  an ester. 
C)  an alcohol. 
D)  an ether. 
E)  an organic acid. 
A)  an aldehyde. 
B)  an ester. 
C)  an alcohol. 
D)  an ether. 
E)  an organic acid.

Question 19

The formula CH3C$\equiv$CCH3 represents

Accepted Answer

A)  an alkane. 
B)  a cycloalkane. 
C)  an alkene. 
D)  an alkyne. 
E)  an aromatic compound. 
A)  an alkane. 
B)  a cycloalkane. 
C)  an alkene. 
D)  an alkyne. 
E)  an aromatic compound.

Question 20

Water and ethylene are combined at high temperature and pressures in the presence of sulfuric acid to produce ethanol according to the following reaction: CH2=CH2(g) + H2O(g) $\rarr$ CH3CH2OH(g)
What is the hybridization of the bolded carbon atoms in the reactants and products, respectively

Accepted Answer

A)  sp3, sp2 
B)  sp2, sp3 
C)  sp, sp2 
D)  sp3, sp 
E)  sp2, sp2 
A)  sp3, sp2 
B)  sp2, sp3 
C)  sp, sp2 
D)  sp3, sp 
E)  sp2, sp2

Exam 24: Organic Chemistry

The formulas for the alcohol and the carboxylic acid (respectively) from which the following ester may be synthesized are CH3-(CH2)14-COOH and CH3-(CH2)9-OH.

Which option represents dimethyl ether

The alkane with six carbon atoms is called

The correct structure for 2,3,3-trimethylpentane is

Which one of the following functional groups is found in alcohols.

Amines are

Which one of the following functional groups is found in carboxylic acids

The expected product from the addition of HCl to CH3-CH2-CH=CH2 is

Which of these is the systematic name for the compound represented below

The systematic name for the compound with the following structural formula is 4,5-dimethyl-2-hexene.

The systematic name for the hydrocarbon with the following structural formula is 1-ethyl-2-methylbutane.

Bromination of benzene (C6H6), an aromatic compound,

Which is the product of the reaction of one mole of HCl with one mole of 1-butyne

Which of these reactions leads to a change in the hybridization of one or more carbon atoms

Which of these pairs are geometric isomers

Name the following compound:

What is the name of the molecule CH3CH2CH2CH2CH2CH2CH2CH3

The reaction of ethylene and water yields

The formula CH3C ≡\equiv≡ CCH3 represents

Water and ethylene are combined at high temperature and pressures in the presence of sulfuric acid to produce ethanol according to the following reaction: CH2=CH2(g) + H2O(g) →\rarr→ CH3CH2OH(g) What is the hybridization of the bolded carbon atoms in the reactants and products, respectively

Chemistry: The Study of Change

Atoms Molecules and Ions

Mass Relationships in Chemical Reactions

Reactions in Aqueous Solutions

Gases

Thermochemistry

Quantum Theory and the Electronic Structure of Atoms

Periodic Relationships Among the Elements

Chemical Bonding I: Basic Concepts

Chemical Bonding II: Molecular Geometry and Hybridization of Atomic

Intermolecular Forces and Liquids and Solids

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

Chemistry in the Atmosphere

Metallurgy and the Chemistry of Metals

Nonmetallic Elements and Their Compounds

Transition Metals Chemistry and Coordination Compounds

Synthetic and Natural Organic Polymers

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The formulas for the alcohol and the carboxylic acid (respectively) from which the following ester may be synthesized are CH₃-(CH₂)₁₄-COOH and CH₃-(CH₂)₉-OH.

The expected product from the addition of HCl to CH₃-CH₂-CH=CH₂ is

Bromination of benzene (C₆H₆), an aromatic compound,

What is the name of the molecule CH₃CH₂CH₂CH₂CH₂CH₂CH₂CH₃

The formula CH₃C $\equiv$ CCH₃ represents