Question 1

Which one of the following compounds has the smallest number of hydrogen atoms?

Accepted Answer

A) butyne 
B) 2-methylpropane 
C) butene 
D) 2-methybutane 
E) butane 
A) butyne 
B) 2-methylpropane 
C) butene 
D) 2-methybutane 
E) butane

Question 2

Water can be added to alkenes to produce acids.

Accepted Answer

A) True 
 B)False

Question 3

What is the IUPAC name of this compound?   -   -   -   -

Accepted Answer

A) pentane 
B) hexane 
C) heptane 
D) octane 
E) methylbutane 
A) pentane 
B) hexane 
C) heptane 
D) octane 
E) methylbutane

Question 4

Which of the following compounds is an alkyne?

Accepted Answer

A)        
B)      
C)      -C   CH 
D)    C   CH-CH     
E) 2-pentene 
A)        
B)      
C)      -C   CH 
D)    C   CH-CH     
E) 2-pentene

Question 5

What is the IUPAC name for a seven-carbon continuous-chain alkane?

Accepted Answer

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

Question 6

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 7

Carbon has six valence electrons.

Accepted Answer

A) True 
 B)False

Question 8

What is the condensed structural formula for the product of the reaction of 2-butene with water and a strong acid catalyst?

Accepted Answer

A)    -CH   CH-   
B) Cl     -   H-   
C)          
D)      -   H-   
E) OH   -   H   -   
A)    -CH   CH-   
B) Cl     -   H-   
C)          
D)      -   H-   
E) OH   -   H   -

Question 9

All polycyclic aromatic compounds cause cancer.

Accepted Answer

A) True 
 B)False

Question 10

What type of compound is     -   ?

Accepted Answer

A) alkane 
B) branched alkane 
C) cycloalkane 
D) haloalkane 
E) isomer 
A) alkane 
B) branched alkane 
C) cycloalkane 
D) haloalkane 
E) isomer

Question 11

Propane has four carbon atoms.

Accepted Answer

A) True 
 B)False

Question 12

In the balanced equation for the complete combustion of heptane,the coefficient for carbon dioxide is:     (l)+   (g)→   (g)+   O(g).

Accepted Answer

A) 1 
B) 2 
C) 4 
D) 6 
E) 7 
A) 1 
B) 2 
C) 4 
D) 6 
E) 7

Question 13

Which of the following pairs of compounds are cis-trans isomers?

Accepted Answer

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

Question 14

Organic compounds usually have low melting and boiling points.

Accepted Answer

A) True 
 B)False

Question 15

The reaction of butane with oxygen is called ________.

Accepted Answer

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

Question 16

The compound 1-butyne contains ________.

Accepted Answer

A) all single bonds 
B) a double bond 
C) a triple bond 
D) a ring structure 
E) a bromine atom 
A) all single bonds 
B) a double bond 
C) a triple bond 
D) a ring structure 
E) a bromine atom

Question 17

An alkyne is an organic compound that contains a ________ bond.

Accepted Answer

A) single 
B) double 
C) triple 
D) aromatic 
E) hydrogen 
A) single 
B) double 
C) triple 
D) aromatic 
E) hydrogen

Question 18

An unsaturated compound always ________.

Accepted Answer

A) is a cycloalkane 
B) contains a double bond 
C) contains a triple bond 
D) contains at least one double or triple bond 
E) contains only single bonds 
A) is a cycloalkane 
B) contains a double bond 
C) contains a triple bond 
D) contains at least one double or triple bond 
E) contains only single bonds

Question 19

When hydrogen is added to 1-pentene in the presence of a platinum catalyst,the product is
1-pentyne.

Accepted Answer

A) True 
 B)False

Question 20

Which of the compounds below is aromatic?

Accepted Answer

A)      CH-C     
B)    
C)    -C   CH2 
D)    
E)    
A)      CH-C     
B)    
C)    -C   CH2 
D)    
E)

Which one of the following compounds has the smallest number of hydrogen atoms?

Water can be added to alkenes to produce acids.

What is the IUPAC name of this compound? - - - -

Which of the following compounds is an alkyne?

What is the IUPAC name for a seven-carbon continuous-chain alkane?

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

Carbon has six valence electrons.

What is the condensed structural formula for the product of the reaction of 2-butene with water and a strong acid catalyst?

All polycyclic aromatic compounds cause cancer.

What type of compound is - ?

Propane has four carbon atoms.

In the balanced equation for the complete combustion of heptane,the coefficient for carbon dioxide is: (l)+ (g)→ (g)+ O(g).

Which of the following pairs of compounds are cis-trans isomers?

Organic compounds usually have low melting and boiling points.

The reaction of butane with oxygen is called ________.

The compound 1-butyne contains ________.

An alkyne is an organic compound that contains a ________ bond.

An unsaturated compound always ________.

When hydrogen is added to 1-pentene in the presence of a platinum catalyst,the product is 1-pentyne.

Which of the compounds below is aromatic?

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

Exam 11: Introduction to Organic Chemistry: Hydrocarbons

Which one of the following compounds has the smallest number of hydrogen atoms?

Water can be added to alkenes to produce acids.

What is the IUPAC name of this compound? - - - -

Which of the following compounds is an alkyne?

What is the IUPAC name for a seven-carbon continuous-chain alkane?

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

Carbon has six valence electrons.

What is the condensed structural formula for the product of the reaction of 2-butene with water and a strong acid catalyst?

All polycyclic aromatic compounds cause cancer.

What type of compound is - ?

Propane has four carbon atoms.

In the balanced equation for the complete combustion of heptane,the coefficient for carbon dioxide is: (l)+ (g)→ (g)+ O(g).

Which of the following pairs of compounds are cis-trans isomers?

Organic compounds usually have low melting and boiling points.

The reaction of butane with oxygen is called ________.

The compound 1-butyne contains ________.

An alkyne is an organic compound that contains a ________ bond.

An unsaturated compound always ________.

When hydrogen is added to 1-pentene in the presence of a platinum catalyst,the product is 1-pentyne.

Which of the compounds below is aromatic?

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