CHE201 Final Exam Organic and Biochemistry Questions and Answers
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Course
Organic Chemistry
Institution
Organic Chemistry
Identify the correct statement: The alkanes represent one family of organic compounds composed of carbon compounds - Answer-that are composed of carbon and hydrogen.
Which of the following is an alcohol?
a. CH3CH2COOH
b. CH3CH2OH
c. CH3COCH3
d. CH3CH2Br - Answer-CH3CH2OH
What is meant by ...
CHE201 Final Exam Organic and
Biochemistry Questions and Answers
Identify the correct statement: The alkanes represent one family of organic compounds
composed of carbon compounds - Answer-that are composed of carbon and hydrogen.
Which of the following is an alcohol?
a. CH3CH2COOH
b. CH3CH2OH
c. CH3COCH3
d. CH3CH2Br - Answer-CH3CH2OH
What is meant by the term "saturated" when describing hydrocarbons?
a. The hydrocarbons are saturated with water and are wet.
b. The hydrocarbons are saturated with carbons in the skeleton of the compounds.
c. The hydrocarbons are saturated with hydrogens and have single bonds between
carbons.
d. The container holding the compound has no other compound. - Answer-The
hydrocarbons are saturated with hydrogens and have single bonds between carbons.
Complete combustion of pentane produces
a. carbon monoxide and water.
b. carbon dioxide and water.
c. carbon dioxide and carbon monoxide.
d. carbon monoxide and carbon. - Answer-carbon dioxide and water.
All of the members of the alkane series of hydrocarbons have the general formula
a. CnH2n
b. CnHn
c. CnH2n+2
d. CnH2n-2 - Answer-CnH2n+2
Which of the following compounds exhibits structural isomerism?
a. propane
b. methane
c. butane
d. ethane - Answer-butane
The name for the following structure will end with
a. ethane.
b. butane.
c. hexane.
d. octane. - Answer-butane
, An alkane with 10 carbon atoms is a _____ at room temperature.
a. solid
b. liquid
c. gas - Answer-liquid
Alkanes are _____ in water and _____ than water.
a. insoluble, less dense
b. soluble, less dense
c. insoluble, more dense
d. soluble, more dense - Answer-insoluble, less dense
How many structural isomers are possible for compounds with a molecular formula
C4H10?
a. 2
b. 3
c. 4
d. 5 - Answer-2
Which of the following formulas represents a saturated hydrocarbon?
a. C2H4
b. C2H6
c. C3H6
d. C5H10 - Answer-C2H6
What is a characteristic shared by the alkanes?
a. soluble
b. polar
c. flammable
d. colored - Answer-flammable
Which applies to the manner in which carbon bonds in alkanes?
a. The bonds are formed with carbon using an sp 3 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. - Answer-The bonds are formed with
carbon using an sp 3 configuration.
Name a difference between a saturated and an unsaturated hydrocarbon.
a. Saturated hydrocarbons are composed of only carbon and hydrogen, and
unsaturated
hydrocarbons include other atoms than just carbon and hydrogen.
b. Saturated hydrocarbons do not contain multiple bonds between carbons, but
unsaturated
hydrocarbons do contain multiple bonds.
c. Unsaturated hydrocarbons a flammable, but saturated hydrocarbons aren't
flammable.
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