Question 1

Alkanes are ____ in water and ____ than water.

Accepted Answer

A)  insoluble,less dense
B)  soluble,less dense
C)  insoluble,more dense
D)  soluble,more dense

Question 2

Which of the following terms applies to the alkanes?

Accepted Answer

A)  hydrophobic
B)  hydrophilic
C)  soluble
D)  bases A

Question 3

Inorganic compounds are never found in living systems.

Accepted Answer

A) True 
 B)False

Question 4

What is a major difference between inorganic and organic compounds?

Accepted Answer

A)  There are many more inorganic compounds than organic compounds.
B)  Organic compounds contain carbon; few inorganic compounds do.
C)  Organic compounds are never ionic.
D)  Organic compounds tend to be more polar than inorganic compounds

Question 5

Carbon-carbon bonds are usually strong and covalent.

Accepted Answer

A) True 
 B)False  True

Question 6

Which applies to the manner in which carbon bonds in alkanes?

Accepted Answer

A)  The bonds are formed with carbon using an sp3 configuration.
B)  The bonds between carbon and other atoms are ionic.
C)  Carbon to carbon bonds are expected to be double bonds.
D)  The bonds formed by carbon all use p orbitals. A

Question 7

A compound is incorrectly named 2-ethyl 1-2,4-dimethylhexane.What would be the correct IUPAC name?

Accepted Answer

A)  3,3,5-trimethylheptane
B)  3,3,4-trimethylheptane
C)  2,2,4-trimethylheptane
D)  2,4-dimethyl 1-2-ethylhexane

Question 8

Which of the following is NOT a functional group associated with organic molecules? (Note: R represents any alkyl chain.)

Accepted Answer

A)   
B)   
C)   
D)  All are functional groups.

Question 9

Organic compounds are always derived from a living source.

Accepted Answer

A) True 
 B)False

Question 10

Which of the following compounds can exhibit structural isomerism?

Accepted Answer

A)  propane
B)  methane
C)  butane
D)  ethane

Question 11

The vast number of organic compounds is due to the unique chemistry of carbon.This chemistry involves

Accepted Answer

A)  formation of long chains.
B)  cyclization.
C)  isomerism.
D)  More than one answer is correct.

Question 12

An organic food is defined as something that contains organic chemicals.

Accepted Answer

A) True 
 B)False

Question 13

The following compound would be named ____-1,2-dimethylcyclopropane.

Accepted Answer

A)  cis
B)  trans
C)  either cis or trans
D)  neither cis nor trans

Question 14

The condensed structural formula for 2,3-dimethylbutane would be which of the following?

Accepted Answer

A)  CH3CH2CH2CH2CH3
B)  CH3CH2C(CH3) 2CH2CH3
C)  CH3CH(CH3) CH(CH3) CH3
D)  CH3CH(CH3) CH(CH3) CH2CH3

Question 15

Which of the following cycloalkanes contains a total of 12 carbon atoms?

Accepted Answer

A)  1-ethyl-2methylcyclononane
B)  1-isopropyl-2-methylcycloheptane
C)  1-methyl-2-ethylcycloheptane
D)  methylcyclodecane

Question 16

Isomers have identical physical and chemical properties.

Accepted Answer

A) True 
 B)False

Question 17

There are more inorganic compounds than organic compounds.

Accepted Answer

A) True 
 B)False

Question 18

The naming of organic compounds is specific.Which is an incorrect statement?

Accepted Answer

A)  Many compounds have been known long enough to have common names.
B)  The naming system of organic compounds is set by IUPAC rules.
C)  The naming system requires that the longest carbon chain must always be found.
D)  Organic compounds must have both an IUPAC and a common name.

Question 19

Some of the symptoms of carbon monoxide poisoning are headache,nausea,and rapid respiration.

Accepted Answer

A) True 
 B)False

Question 20

Which of the following is a use for alkanes?

Accepted Answer

A)  fuel
B)  lubricant
C)  solvent
D)  more than one response is correct

Exam 11: Organic Compounds: Alkanes

Alkanes are ____ in water and ____ than water.

Correct AnswerverifiedShow Answer

Which of the following terms applies to the alkanes?

Correct AnswerverifiedA

Inorganic compounds are never found in living systems.

Correct AnswerverifiedShow Answer

What is a major difference between inorganic and organic compounds?

Correct AnswerverifiedShow Answer

Carbon-carbon bonds are usually strong and covalent.

Correct AnswerverifiedTrue

Which applies to the manner in which carbon bonds in alkanes?

Correct AnswerverifiedA

A compound is incorrectly named 2-ethyl 1-2,4-dimethylhexane.What would be the correct IUPAC name?

Correct AnswerverifiedShow Answer

Which of the following is NOT a functional group associated with organic molecules? (Note: R represents any alkyl chain.)

Correct AnswerverifiedShow Answer

Organic compounds are always derived from a living source.

Correct AnswerverifiedShow Answer

Which of the following compounds can exhibit structural isomerism?

Correct AnswerverifiedShow Answer

The vast number of organic compounds is due to the unique chemistry of carbon.This chemistry involves

Correct AnswerverifiedShow Answer

An organic food is defined as something that contains organic chemicals.

Correct AnswerverifiedShow Answer

The following compound would be named ____-1,2-dimethylcyclopropane.

Correct AnswerverifiedShow Answer

The condensed structural formula for 2,3-dimethylbutane would be which of the following?

Correct AnswerverifiedShow Answer

Which of the following cycloalkanes contains a total of 12 carbon atoms?

Correct AnswerverifiedShow Answer

Isomers have identical physical and chemical properties.

Correct AnswerverifiedShow Answer

There are more inorganic compounds than organic compounds.

Correct AnswerverifiedShow Answer

The naming of organic compounds is specific.Which is an incorrect statement?

Correct AnswerverifiedShow Answer

Some of the symptoms of carbon monoxide poisoning are headache,nausea,and rapid respiration.

Correct AnswerverifiedShow Answer

Which of the following is a use for alkanes?

Correct AnswerverifiedShow Answer

Alkanes are in water and than water.

Correct Answer
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