Question 1

What happens in the retina as a result of the change illustrated in the reaction of rhodopsin in the presence of light?

Accepted Answer

A)  Nothing happens. 
B)  The retina is damaged. 
C)  A signal is sent to the brain that light is detected. 
D)  A signal is sent to the spinal cord to react to the light. 
E)  The retina makes more protein. 
A)  Nothing happens. 
B)  The retina is damaged. 
C)  A signal is sent to the brain that light is detected. 
D)  A signal is sent to the spinal cord to react to the light. 
E)  The retina makes more protein.

Question 2

Which of the following definition BEST describes structural isomers?

Accepted Answer

A)  They are molecules with different atom connectivity. 
B)  They are molecules with the same molecular formula and the atom connectivity. 
C)  They are molecules with the same physical properties. 
D)  They are molecules that have the same molecular formula but different atom connectivity. 
E)  They are molecules that differ by carbon-carbon bond rotation. 
A)  They are molecules with different atom connectivity. 
B)  They are molecules with the same molecular formula and the atom connectivity. 
C)  They are molecules with the same physical properties. 
D)  They are molecules that have the same molecular formula but different atom connectivity. 
E)  They are molecules that differ by carbon-carbon bond rotation.

Question 3

What is the IUPAC name of the following molecule?

Accepted Answer

A)  2,4-cyclopentylhexane 
B)  1-ethyl-6-methylcyclooctane 
C)  ethylmethylcyclooctane 
D)  1,3-ethylmethylcyclohexane 
E)  1-ethyl-3-methylcyclooctane 
A)  2,4-cyclopentylhexane 
B)  1-ethyl-6-methylcyclooctane 
C)  ethylmethylcyclooctane 
D)  1,3-ethylmethylcyclohexane 
E)  1-ethyl-3-methylcyclooctane

Question 4

Arachidonic acid is a fat found in many foods such as meat, dairy products, and eggs.What type of carbon-carbon double bonds does arachidonic acid contain?

Accepted Answer

A)  Arachidonic acid contains all trans double bonds. 
B)  Arachidonic acid contains all cis double bonds. 
C)  Arachidonic acid contains two cis and two trans double bonds. 
D)  Arachidonic acid contains one cis and three trans double bonds. 
E)  Arachidonic acid contains three cis and one trans double bonds. 
A)  Arachidonic acid contains all trans double bonds. 
B)  Arachidonic acid contains all cis double bonds. 
C)  Arachidonic acid contains two cis and two trans double bonds. 
D)  Arachidonic acid contains one cis and three trans double bonds. 
E)  Arachidonic acid contains three cis and one trans double bonds.

Question 5

How many hydrogen atoms are attached to the carbons indicated below?

Accepted Answer

A)  C1: 2 C2: 0 
B)  C1: 0 C2: 2 
C)  C1: 1 C2: 1 
D)  C1: 0 C2: 1 
E)  C1: 1 C2: 0 
A)  C1: 2 C2: 0 
B)  C1: 0 C2: 2 
C)  C1: 1 C2: 1 
D)  C1: 0 C2: 1 
E)  C1: 1 C2: 0

Question 6

What is the name of the following hydrocarbon?

Accepted Answer

A)  trans-3-pentane 
B)  trans-3-pentene 
C)  cis-3-pentane 
D)  trans-2-pentene 
E)  cis-2-pentene 
A)  trans-3-pentane 
B)  trans-3-pentene 
C)  cis-3-pentane 
D)  trans-2-pentene 
E)  cis-2-pentene

Question 7

In an organic compound, every carbon has ______ bonds to it.

Accepted Answer

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

Question 8

Which of the following structures represent benzene?

Accepted Answer

A)  II and IV 
B)  I, II, and IV 
C)  III and V 
D)  all of them except V 
E)  All of them represent benzene. 
A)  II and IV 
B)  I, II, and IV 
C)  III and V 
D)  all of them except V 
E)  All of them represent benzene.

Question 9

For naming purposes, on which carbon is the double bond located in this branched-chain hydrocarbon?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
E)  5 
A)  1 
B)  2 
C)  3 
D)  4 
E)  5

Question 10

Which structures are straight-chain hydrocarbons?

Accepted Answer

A)  I only 
B)  II and IV 
C)  II, III, and IV 
D)  I and III 
E)  All of these molecules have a straight chain. 
A)  I only 
B)  II and IV 
C)  II, III, and IV 
D)  I and III 
E)  All of these molecules have a straight chain.

Question 11

What is the IUPAC name of the following hydrocarbon?

Accepted Answer

A)  propane 
B)  pentane 
C)  butane 
D)  hexane 
E)  ethane 
A)  propane 
B)  pentane 
C)  butane 
D)  hexane 
E)  ethane

Question 12

The following structure is a poor representation of benzene.What is wrong with it?

Accepted Answer

A)  Benzene does not have six sides. 
B)  Benzene is not flat. 
C)  Benzene is never represented with three double bonds and three single bonds. 
D)  Benzene does not have the molecular formula C6H6. 
E)  The bonds in benzene should all be the same length. 
A)  Benzene does not have six sides. 
B)  Benzene is not flat. 
C)  Benzene is never represented with three double bonds and three single bonds. 
D)  Benzene does not have the molecular formula C6H6. 
E)  The bonds in benzene should all be the same length.

Question 13

Which pair of molecules are geometric isomers?

Accepted Answer

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

Question 14

Which of the following statements describes why "good fats" are considered good and "bad fats" are considered bad? I.A diet high in saturated fat can result in heart disease.
II)A diet high in unsaturated fat can result in type 2 diabetes.
III)A diet high is trans fats can result in a decreased risk of cancer.
IV)A diet high in unsaturated fats can result in a decreased risk of cancer.

Accepted Answer

A)  All of these statements are true. 
B)  I and II are true. 
C)  I, III, and IV are true. 
D)  I and IV are true. 
E)  II and III are true. 
A)  All of these statements are true. 
B)  I and II are true. 
C)  I, III, and IV are true. 
D)  I and IV are true. 
E)  II and III are true.

Question 15

Identify the substituents and the parent chain of the following molecule.

Accepted Answer

A)  substituent: ethyl and propyl parent chain: hexane 
B)  substituent: ethyl and propyl parent chain: heptane 
C)  substituent: propyl parent chain: hexane 
D)  substituent: ethyl parent chain: heptane 
E)  substituent: ethyl parent chain: hexane 
A)  substituent: ethyl and propyl parent chain: hexane 
B)  substituent: ethyl and propyl parent chain: heptane 
C)  substituent: propyl parent chain: hexane 
D)  substituent: ethyl parent chain: heptane 
E)  substituent: ethyl parent chain: hexane

Question 16

A molecule has the following IUPAC name: 1-hexyne.What does this name mean?

Accepted Answer

A)  The molecule is an unbranched six-carbon alkane. 
B)  The molecule is a branched six-carbon alkane. 
C)  The molecule is an unbranched six-carbon alkene. 
D)  The molecule is a branched six-carbon alkyne. 
E)  The molecule is an unbranched six-carbon alkyne. 
A)  The molecule is an unbranched six-carbon alkane. 
B)  The molecule is a branched six-carbon alkane. 
C)  The molecule is an unbranched six-carbon alkene. 
D)  The molecule is a branched six-carbon alkyne. 
E)  The molecule is an unbranched six-carbon alkyne.

Question 17

What is the name of the following cycloalkane?

Accepted Answer

A)  pentane 
B)  cyclopentane 
C)  butane 
D)  cyclobutane 
E)  cycloalkane 
A)  pentane 
B)  cyclopentane 
C)  butane 
D)  cyclobutane 
E)  cycloalkane

Question 18

What is the molecular shape around the carbon indicated with an arrow?   ​

Accepted Answer

A)  linear 
B)  trigonal pyramidal 
C)  tetrahedral 
D)  bent 
E)  trigonal planar 
A)  linear 
B)  trigonal pyramidal 
C)  tetrahedral 
D)  bent 
E)  trigonal planar

Question 19

Which of the following is NOT a bonding arrangement of carbon in an organic molecule?

Accepted Answer

A)  four single bonds 
B)  one single bond and one double bond 
C)  two single bonds and one double bond 
D)  one single bond and one triple bond 
E)  two double bonds 
A)  four single bonds 
B)  one single bond and one double bond 
C)  two single bonds and one double bond 
D)  one single bond and one triple bond 
E)  two double bonds

Question 20

What is the IUPAC name of the following hydrocarbon?

Accepted Answer

A)  cycloheptene 
B)  heptane 
C)  hexyne 
D)  cyclohexene 
E)  cycloheptyne 
A)  cycloheptene 
B)  heptane 
C)  hexyne 
D)  cyclohexene 
E)  cycloheptyne

What happens in the retina as a result of the change illustrated in the reaction of rhodopsin in the presence of light?

Which of the following definition BEST describes structural isomers?

What is the IUPAC name of the following molecule?

Arachidonic acid is a fat found in many foods such as meat, dairy products, and eggs.What type of carbon-carbon double bonds does arachidonic acid contain?

How many hydrogen atoms are attached to the carbons indicated below?

What is the name of the following hydrocarbon?

In an organic compound, every carbon has ______ bonds to it.

Which of the following structures represent benzene?

For naming purposes, on which carbon is the double bond located in this branched-chain hydrocarbon?

Which structures are straight-chain hydrocarbons?

What is the IUPAC name of the following hydrocarbon?

The following structure is a poor representation of benzene.What is wrong with it?

Which pair of molecules are geometric isomers?

Identify the substituents and the parent chain of the following molecule.

A molecule has the following IUPAC name: 1-hexyne.What does this name mean?

What is the name of the following cycloalkane?

What is the molecular shape around the carbon indicated with an arrow?

Which of the following is NOT a bonding arrangement of carbon in an organic molecule?

What is the IUPAC name of the following hydrocarbon?

Matter, Energy, and Measurement

Atomic Structure and Radioisotopes

Ionic and Covalent Compounds

Molecular Geometry, Polarity, and Intermolecular

Chemical Quantities and Introduction to Reactions

Chemical Reactions: Energy, Rates, and Equilibrium

Changes of State and Gas Laws

Mixtures, Solution Concentrations, and Diffusion

Acids and Bases, Ph, and Buffers

Alcohols, Phenols, Thiols, Ethers, and Amines

The Carbonyl Containing Functional Groups

The Common Organic Reactions in Biochemistry

Carbohydrates: Structure and Function

Lipids: Structure and Function

Proteins: Structure and Function

Nucleotides and Nucleic Acids

Energy and Metabolism

Filters

Exam 10: Introduction to Organic Chemistry:

What happens in the retina as a result of the change illustrated in the reaction of rhodopsin in the presence of light?

Which of the following definition BEST describes structural isomers?

What is the IUPAC name of the following molecule?

Arachidonic acid is a fat found in many foods such as meat, dairy products, and eggs.What type of carbon-carbon double bonds does arachidonic acid contain?

How many hydrogen atoms are attached to the carbons indicated below?

What is the name of the following hydrocarbon?

In an organic compound, every carbon has ______ bonds to it.

Which of the following structures represent benzene?

For naming purposes, on which carbon is the double bond located in this branched-chain hydrocarbon?

Which structures are straight-chain hydrocarbons?

What is the IUPAC name of the following hydrocarbon?

The following structure is a poor representation of benzene.What is wrong with it?

Which pair of molecules are geometric isomers?

Identify the substituents and the parent chain of the following molecule.

A molecule has the following IUPAC name: 1-hexyne.What does this name mean?

What is the name of the following cycloalkane?

What is the molecular shape around the carbon indicated with an arrow? ​

Which of the following is NOT a bonding arrangement of carbon in an organic molecule?

What is the IUPAC name of the following hydrocarbon?

Matter, Energy, and Measurement

Atomic Structure and Radioisotopes

Ionic and Covalent Compounds

Molecular Geometry, Polarity, and Intermolecular

Chemical Quantities and Introduction to Reactions

Chemical Reactions: Energy, Rates, and Equilibrium

Changes of State and Gas Laws

Mixtures, Solution Concentrations, and Diffusion

Acids and Bases, Ph, and Buffers

Alcohols, Phenols, Thiols, Ethers, and Amines

The Carbonyl Containing Functional Groups

The Common Organic Reactions in Biochemistry

Carbohydrates: Structure and Function

Lipids: Structure and Function

Proteins: Structure and Function

Nucleotides and Nucleic Acids

Energy and Metabolism

Filters

What is the molecular shape around the carbon indicated with an arrow?