Question 1

The molecule CHBr2CHCl2 has how many chiral centers

Accepted Answer

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

Question 2

Which option represents 1-butene

Accepted Answer

A)  CH3CH2CH2CH3 
B) CH$\equiv$CCH2CH3 
C)  CH2=CHCH2CH3 
D)  CH2=CHCH2CH2CH3 
E)  CH3CH=CHCH3 
A)  CH3CH2CH2CH3 
B) CH$\equiv$CCH2CH3 
C)  CH2=CHCH2CH3 
D)  CH2=CHCH2CH2CH3 
E)  CH3CH=CHCH3

Question 3

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 4

Which of the following compounds are isomers of each other
I.pentane
II. 2-methylbutane
III. 2,3-dimethylbutane
IV. 2,2-dimethylpropane
V.1-hexene

Accepted Answer

A)  I, II and III 
B)  I, II and IV 
C)  II and III 
D)  III and IV 
E)  None of the above 
A)  I, II and III 
B)  I, II and IV 
C)  II and III 
D)  III and IV 
E)  None of the above

Question 5

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

Accepted Answer

A) True 
 B)False

Question 6

The two molecules represented below are examples of

Accepted Answer

A)  isomers 
B)  isotopes 
C)  alcohols 
D)  carboxylic acids 
E)  unsaturated hydrocarbons 
A)  isomers 
B)  isotopes 
C)  alcohols 
D)  carboxylic acids 
E)  unsaturated hydrocarbons

Question 7

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

Accepted Answer

A) True 
 B)False

Question 8

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 9

Which of these molecules is unsaturated

Accepted Answer

A)  CH4 
B)  C2H6 
C)  C4H6 
D)  C5H12 
E)  C6H14 
A)  CH4 
B)  C2H6 
C)  C4H6 
D)  C5H12 
E)  C6H14

Question 10

Unsaturated hydrocarbons

Accepted Answer

A)  contain at least one double or triple carbon-carbon bond. 
B)  contain at least one element other than hydrogen and carbon. 
C)  contain the maximum number of hydrogens that can bond with the carbon atoms present. 
D)  cannot form structural isomers. 
E)  cannot undergo addition reactions. 
A)  contain at least one double or triple carbon-carbon bond. 
B)  contain at least one element other than hydrogen and carbon. 
C)  contain the maximum number of hydrogens that can bond with the carbon atoms present. 
D)  cannot form structural isomers. 
E)  cannot undergo addition reactions.

Question 11

Which option represents 1,6-hexanediamine

Accepted Answer

A)  HNCH2CH2CH2CH2CH2CH2NH 
B)  H2NCH2CH2CH2CH2CH2CH2NH2 
C)  H2NC(NH2)CH2CH2CH2CH2CH3 
D)  HNC(NH)CH2CH2CH2CH2CH3 
E)  H3N+CH2CH2CH2CH2CH2CH2NH3+ 
A)  HNCH2CH2CH2CH2CH2CH2NH 
B)  H2NCH2CH2CH2CH2CH2CH2NH2 
C)  H2NC(NH2)CH2CH2CH2CH2CH3 
D)  HNC(NH)CH2CH2CH2CH2CH3 
E)  H3N+CH2CH2CH2CH2CH2CH2NH3+

Question 12

How many structural isomers are there of C4H10

Accepted Answer

A)  4 
B)  6 
C)  2 
D)  8 
E)  10 
A)  4 
B)  6 
C)  2 
D)  8 
E)  10

Question 13

Select the one chiral molecule.

Accepted Answer

A)  CH2Cl2 
B)  CHFClBr 
C)  CH3F 
D)  CHFCl2 
E)  CH4 
A)  CH2Cl2 
B)  CHFClBr 
C)  CH3F 
D)  CHFCl2 
E)  CH4

Question 14

Which type of organic compound contains a hydroxyl functional group

Accepted Answer

A)  ester 
B)  ether 
C)  carboxylic acid 
D)  aldehyde 
E)  ketone 
A)  ester 
B)  ether 
C)  carboxylic acid 
D)  aldehyde 
E)  ketone

Question 15

Esters are synthesized from two classes of organic compounds. Those two types of compounds are

Accepted Answer

A)  acids and bases. 
B)  amines and alcohols. 
C)  alcohols and acids. 
D)  amines and alkenes. 
E)  alkenes and bases. 
A)  acids and bases. 
B)  amines and alcohols. 
C)  alcohols and acids. 
D)  amines and alkenes. 
E)  alkenes and bases.

Question 16

Which one of the following functional groups is found in ketones

Accepted Answer

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

Question 17

Alkenes 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 18

Alkanes 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 19

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 20

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

Accepted Answer

A) True 
 B)False

Exam 24: Organic Chemistry

The molecule CHBr2CHCl2 has how many chiral centers

Which option represents 1-butene

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

Which of the following compounds are isomers of each other I.pentane II. 2-methylbutane III. 2,3-dimethylbutane IV. 2,2-dimethylpropane V.1-hexene

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

The two molecules represented below are examples of

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

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

Which of these molecules is unsaturated

Unsaturated hydrocarbons

Which option represents 1,6-hexanediamine

How many structural isomers are there of C4H10

Select the one chiral molecule.

Which type of organic compound contains a hydroxyl functional group

Esters are synthesized from two classes of organic compounds. Those two types of compounds are

Which one of the following functional groups is found in ketones

Alkenes have the general formula

Alkanes have the general formula

The name for the compound with the formula CH3CH2CH2CH2OH is

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

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

Filters

The molecule CHBr₂CHCl₂ has how many chiral centers

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

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

How many structural isomers are there of C₄H₁₀

The name for the compound with the formula CH₃CH₂CH₂CH₂OH is

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