Question 1

What is the strarting monomer for the polymer

Accepted Answer

A)    
B)    
C)  C = F 
D)    
E)    
A)    
B)    
C)  C = F 
D)    
E)    B

Question 2

How does a molecule of a vitamin synthesized in the laboratory behave when compared to the behavior of the same vitamin isolated from a natural source (e.g., vitamin C synthesized, compared to vitamin C from rose
Hips)?

Accepted Answer

A) Few effects are the same. 
B) identical in every way 
C) Some effects are the same. 
D) usually identical 
E) The natural vitamin is better. 
A) Few effects are the same. 
B) identical in every way 
C) Some effects are the same. 
D) usually identical 
E) The natural vitamin is better. B

Question 3

What is the IUPAC name for an eight-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 C

Question 4

A formula that shows the arrangement of all bonds in a molecule is called a(n)

Accepted Answer

A) isomeric formula. 
B) condensed structural formula. 
C) molecular formula. 
D) condensed molecular formula. 
E) expanded structural formula. 
A) isomeric formula. 
B) condensed structural formula. 
C) molecular formula. 
D) condensed molecular formula. 
E) expanded structural formula.

Question 5

When drawing a structural formula, the first step is to draw

Accepted Answer

A) the substituents. 
B) the main carbon chain. 
C) the functional group. 
D) the saturated carbons. 
E) the most highly substituted carbons. 
A) the substituents. 
B) the main carbon chain. 
C) the functional group. 
D) the saturated carbons. 
E) the most highly substituted carbons.

Question 6

What is the condensed structural formula for the compound 3-hexene?

Accepted Answer

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

Question 7

Hydrocarbons are the primary constituents of

Accepted Answer

A) drugs. 
B) food flavors. 
C) gasoline. 
D) disinfectants. 
E) fruit juices. 
A) drugs. 
B) food flavors. 
C) gasoline. 
D) disinfectants. 
E) fruit juices.

Question 8

An unsaturated compound always

Accepted Answer

A) is a cycloalkane. 
B) contains a double bond. 
C) contains at least one double or triple bond. 
D) contains a triple bond. 
E) is aromatic. 
A) is a cycloalkane. 
B) contains a double bond. 
C) contains at least one double or triple bond. 
D) contains a triple bond. 
E) is aromatic.

Question 9

In a molecule with a symmetrical arrangement of polar bonds, the overall molecule is

Accepted Answer

A) nonpolar. 
B) reverse polar. 
C) somewhat polar. 
D) highly polar. 
E) strongly reverse polar. 
A) nonpolar. 
B) reverse polar. 
C) somewhat polar. 
D) highly polar. 
E) strongly reverse polar.

Question 10

Organic chemistry is the study of the chemistry of compounds of

Accepted Answer

A) polymers. 
B) oxygen. 
C) hydrogen. 
D) carbon. 
E) living things. 
A) polymers. 
B) oxygen. 
C) hydrogen. 
D) carbon. 
E) living things.

Question 11

In the equation for the combustion of pentane, the coefficient of carbon dioxide is

Accepted Answer

A) one 
B) two. 
C) three. 
D) four. 
E) five. 
A) one 
B) two. 
C) three. 
D) four. 
E) five.

Question 12

What is the IUPAC name for

Accepted Answer

A)  propane dichloride 
B)  1,3-dichlorobutane 
C)  1,1-dichloropropane 
D)  dichloropropane 
E)   1,3 -dichloropropane 
A)  propane dichloride 
B)  1,3-dichlorobutane 
C)  1,1-dichloropropane 
D)  dichloropropane 
E)   1,3 -dichloropropane

Question 13

What is

Accepted Answer

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

Question 14

According to the IUPAC convention for chemical naming, which part of a hydrocarbon is selected as the main chain for a hydrocarbon chain?

Accepted Answer

A) the chain with the most substituted carbons in it 
B) the most highly branched chain 
C) the longest chain drawn in a straight line 
D) the shortest chain 
E) the longest continuous chain, regardless of bends 
A) the chain with the most substituted carbons in it 
B) the most highly branched chain 
C) the longest chain drawn in a straight line 
D) the shortest chain 
E) the longest continuous chain, regardless of bends

Question 15

Small molecules that make up the repeat unit in polymers are called

Accepted Answer

A) alkenes. 
B) alkynes. 
C) minipolymers. 
D) synthetic polymers. 
E) monomers. 
A) alkenes. 
B) alkynes. 
C) minipolymers. 
D) synthetic polymers. 
E) monomers.

Question 16

What is the name of the compound shown below?

Accepted Answer

A)  cis-2,3-dichloropropene 
B)  2,3-dichloroethene 
C)  trans-2,3-dichloro-2-butene 
D)  2,3-dichlorobutene 
E)  cis-2,3-dichloro-2-butene 
A)  cis-2,3-dichloropropene 
B)  2,3-dichloroethene 
C)  trans-2,3-dichloro-2-butene 
D)  2,3-dichlorobutene 
E)  cis-2,3-dichloro-2-butene

Question 17

What is the IUPAC name for a nine-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 18

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

Accepted Answer

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

Question 19

Carbon atoms always have how many covalent bonds?

Accepted Answer

A) one 
B) two 
C) three 
D) four 
E) five 
A) one 
B) two 
C) three 
D) four 
E) five

Question 20

What is the IUPAC name for the following compound?

Accepted Answer

A)  1-pentene 
B)  2-pentyne 
C)  3-pentene 
D)  2-pentene 
E)  1 -methylbutene 
A)  1-pentene 
B)  2-pentyne 
C)  3-pentene 
D)  2-pentene 
E)  1 -methylbutene

Exam 12: Introduction to Organic Chemistry: Hydrocarbons

What is the strarting monomer for the polymer

How does a molecule of a vitamin synthesized in the laboratory behave when compared to the behavior of the same vitamin isolated from a natural source (e.g., vitamin C synthesized, compared to vitamin C from rose Hips)?

What is the IUPAC name for an eight-carbon continuous-chain alkane?

A formula that shows the arrangement of all bonds in a molecule is called a(n)

When drawing a structural formula, the first step is to draw

What is the condensed structural formula for the compound 3-hexene?

Hydrocarbons are the primary constituents of

An unsaturated compound always

In a molecule with a symmetrical arrangement of polar bonds, the overall molecule is

Organic chemistry is the study of the chemistry of compounds of

In the equation for the combustion of pentane, the coefficient of carbon dioxide is

What is the IUPAC name for

What is

According to the IUPAC convention for chemical naming, which part of a hydrocarbon is selected as the main chain for a hydrocarbon chain?

Small molecules that make up the repeat unit in polymers are called

What is the name of the compound shown below?

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

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

Carbon atoms always have how many covalent bonds?

What is the IUPAC name for the following compound?

Chemistry in Our Lives

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