Question 1

A straight chain saturated hydrocarbon has eight carbon atoms.Its molecular formula is:

Accepted Answer

A) C8H14. 
B) C8H16. 
C) C8H18. 
D) C8H24. 
E) none of the above 
A) C8H14. 
B) C8H16. 
C) C8H18. 
D) C8H24. 
E) none of the above

Question 2

Which of the following terms could NOT be applied to the compound CH2=CHCH2CH2OH?

Accepted Answer

A) unsaturated 
B) an alcohol 
C) an alkene 
D) a carboxylic acid 
E) none of the above 
A) unsaturated 
B) an alcohol 
C) an alkene 
D) a carboxylic acid 
E) none of the above

Question 3

Which of the following compounds is an alkyne?

Accepted Answer

A) C2H6 
B) C3H6 
C) C2H2 
D) C5H12 
E) none of the above 
A) C2H6 
B) C3H6 
C) C2H2 
D) C5H12 
E) none of the above

Question 4

Organic compounds have to come from living things.

Accepted Answer

A) True 
 B)False

Question 5

What are the products from the combustion of 2-methyl-3-ethyloctane?

Accepted Answer

A) variety of small hydrocarbons 
B) carbon monoxide,carbon trioxide and water 
C) carbon dioxide and water 
D) carbon monoxide and water 
E) none of the above 
A) variety of small hydrocarbons 
B) carbon monoxide,carbon trioxide and water 
C) carbon dioxide and water 
D) carbon monoxide and water 
E) none of the above

Question 6

CH3CH2CH2CH2CH2OH is named 5-pentanol.

Accepted Answer

A) True 
 B)False

Question 7

Name the following compound:

Accepted Answer

A) propanone 
B) 2-methyl-2-ethanone 
C) propanal 
D) isopropanol 
E) none of the above 
A) propanone 
B) 2-methyl-2-ethanone 
C) propanal 
D) isopropanol 
E) none of the above

Question 8

Which of the following functional groups represents an aldehyde?

Accepted Answer

A) R-   
B) R -   - R 
C) R -   - OH 
D) R -   -O R 
E) none of the above 
A) R-   
B) R -   - R 
C) R -   - OH 
D) R -   -O R 
E) none of the above

Question 9

All organic molecules contain carbon but not all carbon compounds are organic compounds.

Accepted Answer

A) True 
 B)False

Question 10

Carbon must always form four bonds in stable compounds.

Accepted Answer

A) True 
 B)False

Question 11

The study of carbon-containing compounds and their reactions is called carbonyl chemistry.

Accepted Answer

A) True 
 B)False

Question 12

Which compound below is an alkane?

Accepted Answer

A) C4H10 
B) CH3CH2CH3 
C) C7H16 
D) CH3CH2CH2CH3 
E) all of the above 
A) C4H10 
B) CH3CH2CH3 
C) C7H16 
D) CH3CH2CH2CH3 
E) all of the above

Question 13

Isomerism is very rare in organic compounds.

Accepted Answer

A) True 
 B)False

Question 14

In naming disubstituted benzenes,"1,2" substitution is also known as:

Accepted Answer

A) ortho substitution. 
B) meta substitution. 
C) para substitution. 
D) isomer substitution. 
E) none of the above 
A) ortho substitution. 
B) meta substitution. 
C) para substitution. 
D) isomer substitution. 
E) none of the above

Question 15

What is the molecular geometry of the underlined carbon atom in the following compound,   ?

Accepted Answer

A) tetrahedral 
B) trigonal planar 
C) linear 
D) bent 
E) none of the above 
A) tetrahedral 
B) trigonal planar 
C) linear 
D) bent 
E) none of the above

Question 16

Ethyl propanoate is a(n):

Accepted Answer

A) ether. 
B) carboxylic acid. 
C) ester. 
D) ketone. 
E) none of the above 
A) ether. 
B) carboxylic acid. 
C) ester. 
D) ketone. 
E) none of the above

Question 17

What is the molecular geometry of the underlined carbon atom in the following compound,   ?

Accepted Answer

A) tetrahedral 
B) trigonal planar 
C) linear 
D) bent 
E) none of the above 
A) tetrahedral 
B) trigonal planar 
C) linear 
D) bent 
E) none of the above

Question 18

Two compounds are considered as isomers if they have the:

Accepted Answer

A) same molecular formula AND different structure. 
B) same molecular formula AND same structure. 
C) different molecular formula AND different structure. 
D) different molecular formula AND same structure. 
E) same molecular formula OR same structure. 
A) same molecular formula AND different structure. 
B) same molecular formula AND same structure. 
C) different molecular formula AND different structure. 
D) different molecular formula AND same structure. 
E) same molecular formula OR same structure.

Question 19

It was originally thought that organic compounds had to come from living things.

Accepted Answer

A) True 
 B)False

Question 20

What is the name of the following compound:   ?

Accepted Answer

A) 4-pentane 
B) 4-ene-pentane 
C) 1-pentene 
D) 2-pentane 
E) none of the above 
A) 4-pentane 
B) 4-ene-pentane 
C) 1-pentene 
D) 2-pentane 
E) none of the above

A straight chain saturated hydrocarbon has eight carbon atoms.Its molecular formula is:

Which of the following terms could NOT be applied to the compound CH₂=CHCH₂CH₂OH?

Which of the following compounds is an alkyne?

Organic compounds have to come from living things.

What are the products from the combustion of 2-methyl-3-ethyloctane?

CH₃CH₂CH₂CH₂CH₂OH is named 5-pentanol.

Name the following compound:

Which of the following functional groups represents an aldehyde?

All organic molecules contain carbon but not all carbon compounds are organic compounds.

Carbon must always form four bonds in stable compounds.

The study of carbon-containing compounds and their reactions is called carbonyl chemistry.

Which compound below is an alkane?

Isomerism is very rare in organic compounds.

In naming disubstituted benzenes,"1,2" substitution is also known as:

What is the molecular geometry of the underlined carbon atom in the following compound, ?

Ethyl propanoate is a(n):

What is the molecular geometry of the underlined carbon atom in the following compound, ?

Two compounds are considered as isomers if they have the:

It was originally thought that organic compounds had to come from living things.

What is the name of the following compound: ?

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Exam 18: Organic Chemistry

A straight chain saturated hydrocarbon has eight carbon atoms.Its molecular formula is:

Which of the following terms could NOT be applied to the compound CH2=CHCH2CH2OH?

Which of the following compounds is an alkyne?

Organic compounds have to come from living things.

What are the products from the combustion of 2-methyl-3-ethyloctane?

CH3CH2CH2CH2CH2OH is named 5-pentanol.

Name the following compound:

Which of the following functional groups represents an aldehyde?

All organic molecules contain carbon but not all carbon compounds are organic compounds.

Carbon must always form four bonds in stable compounds.

The study of carbon-containing compounds and their reactions is called carbonyl chemistry.

Which compound below is an alkane?

Isomerism is very rare in organic compounds.

In naming disubstituted benzenes,"1,2" substitution is also known as:

What is the molecular geometry of the underlined carbon atom in the following compound, ?

Ethyl propanoate is a(n):

What is the molecular geometry of the underlined carbon atom in the following compound, ?

Two compounds are considered as isomers if they have the:

It was originally thought that organic compounds had to come from living things.

What is the name of the following compound: ?

The Chemical World

Measurement and Problem Solving

Matter and Energy

Atoms and Elements

Molecules and Compounds

Chemical Composition

Chemical Reactions

Quantities in Chemical Reactions

Electrons in Atoms and the Periodic Table

Chemical Bonding

Gases

Liquids, solids, and Intermolecular Forces

Solutions

Acids and Bases

Chemical Equilibrium

Oxidation and Reduction

Radioactivity and Nuclear Chemistry

Biochemistry

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Which of the following terms could NOT be applied to the compound CH₂=CHCH₂CH₂OH?

CH₃CH₂CH₂CH₂CH₂OH is named 5-pentanol.