Question 1

Most medicines are organic molecules.

Accepted Answer

A) True 
 B)False

Question 2

What is the name for a two-carbon saturated alkyl group?

Accepted Answer

A) methyl 
B) ethyl 
C) propyl 
D) butyl 
E) pentyl 
A) methyl 
B) ethyl 
C) propyl 
D) butyl 
E) pentyl

Question 3

Choose the type of compound from Column 2 that best matches each item in Column 1.
-

Accepted Answer

A) cycloalkene 
B) cycloalkane 
C) alkene 
D) alkane 
E) alkyne 
A) cycloalkene 
B) cycloalkane 
C) alkene 
D) alkane 
E) alkyne

Question 4

In a condensed structural formula,each carbon atom is ________.

Accepted Answer

A) shown with all individual atoms and bonds drawn 
B) shown with only the other carbon atoms 
C) grouped with its bonded hydrogen atoms 
D) not explicitly shown 
E) written in lowercase letters 
A) shown with all individual atoms and bonds drawn 
B) shown with only the other carbon atoms 
C) grouped with its bonded hydrogen atoms 
D) not explicitly shown 
E) written in lowercase letters

Question 5

Which of the following compounds is an alkyne?

Accepted Answer

A)        
B)      
C)  CH3-CH2 -C   CH 
D)  H2C   CH-CH   CH2 
E) 2-pentene 
A)        
B)      
C)  CH3-CH2 -C   CH 
D)  H2C   CH-CH   CH2 
E) 2-pentene

Question 6

Organic compounds with carbon-carbon double or triple bonds are classified as ________.

Accepted Answer

A) unsaturated compounds 
B) saturated compounds 
C) dilute solutions 
D) concentrated solutions 
E) substituted compounds 
A) unsaturated compounds 
B) saturated compounds 
C) dilute solutions 
D) concentrated solutions 
E) substituted compounds

Question 7

The simplest cycloalkane has ________.

Accepted Answer

A) one carbon atom 
B) two carbon atoms 
C) three carbon atoms 
D) four carbon atoms 
E) five carbon atoms 
A) one carbon atom 
B) two carbon atoms 
C) three carbon atoms 
D) four carbon atoms 
E) five carbon atoms

Question 8

What is the condensed structural formula for an alkane with four carbon atoms?

Accepted Answer

A)    -CH   CH-   
B)        -   
C)      
D) C-C-C-C 
E)   
A)    -CH   CH-   
B)        -   
C)      
D) C-C-C-C 
E)

Question 9

In a cis alkene,the groups are on the same side of the double bond.

Accepted Answer

A) True 
 B)False

Question 10

What is the IUPAC name of this alkane?

Accepted Answer

A) 4-ethyl-2,2-dimethylpentane 
B) 2-ethyl-4,4-dimethylpentane 
C) 2,2,4-trimethylhexane 
D) 2-ethyl-2,2-dimethylpentane 
E) 3,5,5-trimethylhexane 
A) 4-ethyl-2,2-dimethylpentane 
B) 2-ethyl-4,4-dimethylpentane 
C) 2,2,4-trimethylhexane 
D) 2-ethyl-2,2-dimethylpentane 
E) 3,5,5-trimethylhexane

Question 11

The structural formula of benzene is often represented as a ________.

Accepted Answer

A) ring of five carbon atoms 
B) ring of six carbon atoms with six double bonds 
C) ring of six carbon atoms with a circle in the center 
D) cycloalkane 
E) cycloalkyne 
A) ring of five carbon atoms 
B) ring of six carbon atoms with six double bonds 
C) ring of six carbon atoms with a circle in the center 
D) cycloalkane 
E) cycloalkyne

Question 12

The IUPAC name for ethylene is ________.

Accepted Answer

A) ethane 
B) cycloethane 
C) ethyne 
D) ethanene 
E) ethene 
A) ethane 
B) cycloethane 
C) ethyne 
D) ethanene 
E) ethene

Question 13

What is the name for a three-carbon saturated alkyl group?

Accepted Answer

A) methyl 
B) ethyl 
C) propyl 
D) butyl 
E) pentyl 
A) methyl 
B) ethyl 
C) propyl 
D) butyl 
E) pentyl

Question 14

Carbon has six valence electrons.

Accepted Answer

A) True 
 B)False

Question 15

What is the IUPAC name of the following compound?

Accepted Answer

A) 5-methyl-1-hexene 
B) 2-methyl-1-hexene 
C) 2-methyl-5-hexene 
D) 5-methyl-2-hexene 
E) 1-hexene 
A) 5-methyl-1-hexene 
B) 2-methyl-1-hexene 
C) 2-methyl-5-hexene 
D) 5-methyl-2-hexene 
E) 1-hexene

Question 16

The compound shown below is cis-3-hexene.

Accepted Answer

A) True 
 B)False

Question 17

The reaction of hydrogen ( H2 )and propene using a platinum catalyst is called ________.

Accepted Answer

A) combustion 
B) substitution 
C) addition 
D) neutralization 
E) condensation 
A) combustion 
B) substitution 
C) addition 
D) neutralization 
E) condensation

Question 18

Choose the type of compound from Column 2 that best matches each item in Column 1.
-

Accepted Answer

A) cycloalkene 
B) cycloalkane 
C) alkene 
D) alkane 
E) alkyne 
A) cycloalkene 
B) cycloalkane 
C) alkene 
D) alkane 
E) alkyne

Question 19

Which of the following pairs of formulas represent isomers?

Accepted Answer

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

Question 20

Organic compounds usually have low melting and boiling points.

Accepted Answer

A) True 
 B)False

Most medicines are organic molecules.

What is the name for a two-carbon saturated alkyl group?

Choose the type of compound from Column 2 that best matches each item in Column 1. -

In a condensed structural formula,each carbon atom is ________.

Which of the following compounds is an alkyne?

Organic compounds with carbon-carbon double or triple bonds are classified as ________.

The simplest cycloalkane has ________.

What is the condensed structural formula for an alkane with four carbon atoms?

In a cis alkene,the groups are on the same side of the double bond.

What is the IUPAC name of this alkane?

The structural formula of benzene is often represented as a ________.

The IUPAC name for ethylene is ________.

What is the name for a three-carbon saturated alkyl group?

Carbon has six valence electrons.

What is the IUPAC name of the following compound?

The compound shown below is cis-3-hexene.

The reaction of hydrogen ( H₂ )and propene using a platinum catalyst is called ________.

Choose the type of compound from Column 2 that best matches each item in Column 1. -

Which of the following pairs of formulas represent isomers?

Organic compounds usually have low melting and boiling points.

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Exam 11: Introduction to Organic Chemistry: Hydrocarbons

Most medicines are organic molecules.

What is the name for a two-carbon saturated alkyl group?

Choose the type of compound from Column 2 that best matches each item in Column 1. -

In a condensed structural formula,each carbon atom is ________.

Which of the following compounds is an alkyne?

Organic compounds with carbon-carbon double or triple bonds are classified as ________.

The simplest cycloalkane has ________.

What is the condensed structural formula for an alkane with four carbon atoms?

In a cis alkene,the groups are on the same side of the double bond.

What is the IUPAC name of this alkane?

The structural formula of benzene is often represented as a ________.

The IUPAC name for ethylene is ________.

What is the name for a three-carbon saturated alkyl group?

Carbon has six valence electrons.

What is the IUPAC name of the following compound?

The compound shown below is cis-3-hexene.

The reaction of hydrogen ( H2 )and propene using a platinum catalyst is called ________.

Choose the type of compound from Column 2 that best matches each item in Column 1. -

Which of the following pairs of formulas represent isomers?

Organic compounds usually have low melting and boiling points.

Chemistry in Our Lives

Chemistry and Measurement

Matter and Energy

Atoms and Elements

Nuclear Chemistry

Ionic and Molecular Compounds

Chemical Quantities and Reactions

Gases

Solutions

Acids and Bases and Equilibrium

Alcohols, Thiols, Ethers, Aldehydes, and Ketones

Carbohydrates

Carboxylic Acids, Esters, Amines, and Amides

Lipids

Amino Acids, Proteins, and Enzymes

Nucleic Acids and Protein Synthesis

Metabolic Pathways and Energy Production

Filters

The reaction of hydrogen ( H₂ )and propene using a platinum catalyst is called ________.