Question 1

The two molecules represented below are examples of CH3-CH2-O-CH2CH3 CH3CH2CH2CH2-OH

Accepted Answer

A) geometric isomers. 
B) structural isomers. 
C) optical isomers. 
D) stereoisomers. 
E) None of these. 
A) geometric isomers. 
B) structural isomers. 
C) optical isomers. 
D) stereoisomers. 
E) None of these.

Question 2

Cycloalkanes have the general formula

Accepted Answer

A) CnH2n-4 
B) CnH2n-2 
C) CnH2n 
D) CnH2n+2 
E) CnH2n+4 
A) CnH2n-4 
B) CnH2n-2 
C) CnH2n 
D) CnH2n+2 
E) CnH2n+4

Question 3

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

Accepted Answer

A) True 
 B)False

Question 4

A compound with the formula C6H12 may or may not be a saturated hydrocarbon.Explain.

Accepted Answer

It could either be an unsatura

Question 5

The systematic name for the compound represented below is

Accepted Answer

A) 4,5-diethylheptane 
B) 3-propyl-4-ethylhexane 
C) 3-ethyl-4-propylhexane 
D) 3-methyl-4-propylheptane 
E) 2-ethyl-4-propylhexane 
A) 4,5-diethylheptane 
B) 3-propyl-4-ethylhexane 
C) 3-ethyl-4-propylhexane 
D) 3-methyl-4-propylheptane 
E) 2-ethyl-4-propylhexane

Question 6

The oxidation product of 1-propanol when using Cr2O72- as the oxidizing agent is acetone.

Accepted Answer

A) True 
 B)False

Question 7

Which one of these hydrocarbon chains would have the highest octane rating?

Accepted Answer

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

Question 8

The formula CH3CH2CH2CH=CH2 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 9

The molecule shown below is chiral, i.e.not superimposable on its mirror image.

Accepted Answer

A) True 
 B)False

Question 10

The octane rating of gasoline refers to its

Accepted Answer

A) percentage C8H18 by volume. 
B) radiation dose. 
C) alcohol level. 
D) ability to resist engine knocking. 
E) percentage of unsaturated hydrocarbons. 
A) percentage C8H18 by volume. 
B) radiation dose. 
C) alcohol level. 
D) ability to resist engine knocking. 
E) percentage of unsaturated hydrocarbons.

Question 11

"Wood alcohol" is the common name for

Accepted Answer

A) methanol. 
B) ethanol. 
C) propyl alcohol. 
D) ethylene. 
E) acetylene. 
A) methanol. 
B) ethanol. 
C) propyl alcohol. 
D) ethylene. 
E) acetylene.

Question 12

Which functional group, when present in a compound that is allowed to stand in air, poses a danger of slowly yielding explosive peroxides?

Accepted Answer

A) ether 
B) alcohol 
C) carboxylic acid 
D) ketone 
E) unsaturated hydrocarbon 
A) ether 
B) alcohol 
C) carboxylic acid 
D) ketone 
E) unsaturated hydrocarbon

Question 13

Which one of these choices is the formula for an aldehyde?

Accepted Answer

A) CH3CHO 
B) CH3OCH3 
C) CH3COCH3 
D) CH3COOH 
E) HC$\equiv$CH 
A) CH3CHO 
B) CH3OCH3 
C) CH3COCH3 
D) CH3COOH 
E) HC$\equiv$CH

Question 14

Acetylene, C2H2, the simplest alkyne, can be prepared from "inorganic" materials. Which of these reactions is used to prepare acetylene in this way?

Accepted Answer

A) 2C + H2 $\to$ C2H2 
B) C2H4 $\to$ C2H2 + H2 
C) 2CO + 2H2O $\to$  C2H2 + H2O2 
D) CaC2 + 2H2O $\to$ C2H2 + Ca(OH)2 
A) 2C + H2 $\to$ C2H2 
B) C2H4 $\to$ C2H2 + H2 
C) 2CO + 2H2O $\to$  C2H2 + H2O2 
D) CaC2 + 2H2O $\to$ C2H2 + Ca(OH)2

Question 15

The name for the compound with the formula CH3CH2CH2CH2OH is

Accepted Answer

A) propanol. 
B) propane. 
C) butanol. 
D) pentane. 
E) pentanol. 
A) propanol. 
B) propane. 
C) butanol. 
D) pentane. 
E) pentanol.

Question 16

Which one of the following functional groups is found in ketones?

Accepted Answer

The answer of Which one of the following functional groups...

Question 17

Write the formula for the alcohol and the carboxylic acid from which the following ester may be synthesized.

Accepted Answer

CH₃-(CH₂)₁₄-CO

Exam 24: Organic Chemistry

The two molecules represented below are examples of CH3-CH2-O-CH2CH3 CH3CH2CH2CH2-OH

Cycloalkanes have the general formula

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

A compound with the formula C6H12 may or may not be a saturated hydrocarbon.Explain.

The systematic name for the compound represented below is

The oxidation product of 1-propanol when using Cr2O72- as the oxidizing agent is acetone.

Which one of these hydrocarbon chains would have the highest octane rating?

The formula CH3CH2CH2CH=CH2 represents

The molecule shown below is chiral, i.e.not superimposable on its mirror image.

The octane rating of gasoline refers to its

"Wood alcohol" is the common name for

Which functional group, when present in a compound that is allowed to stand in air, poses a danger of slowly yielding explosive peroxides?

Which one of these choices is the formula for an aldehyde?

Acetylene, C2H2, the simplest alkyne, can be prepared from "inorganic" materials. Which of these reactions is used to prepare acetylene in this way?

The name for the compound with the formula CH3CH2CH2CH2OH is

Which one of the following functional groups is found in ketones?

Write the formula for the alcohol and the carboxylic acid from which the following ester may be synthesized.

Chemistry: The Study of Change

Atoms, Molecules, and Ions

Mass Relationships in Chemical Reactions

Reactions in Aqueous Solution

Gases

Thermo-Chemistry

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 Orbitals

Intermolecular Forces and Liquids and Solids

Physical Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Acid-Base Equilibria and Solubility Equilibria

Chemistry in the Atmosphere

Entropy, Free Energy, and Equilibrium

Electrochemistry

Metallurgy and the Chemistry of Metals

Nonmetallic Elements and Their Compounds

Transition Metal Chemistry and Coordination Compounds

Nuclear Chemistry

Synthetic and Natural Organic Polymers

Filters

The two molecules represented below are examples of CH₃-CH₂-O-CH₂CH₃ CH₃CH₂CH₂CH₂-OH

A compound with the formula C₆H₁₂ may or may not be a saturated hydrocarbon.Explain.

The oxidation product of 1-propanol when using Cr₂O₇^2- as the oxidizing agent is acetone.

The formula CH₃CH₂CH₂CH=CH₂ represents

Acetylene, C₂H₂, the simplest alkyne, can be prepared from "inorganic" materials. Which of these reactions is used to prepare acetylene in this way?

The name for the compound with the formula CH₃CH₂CH₂CH₂OH is