Matching (Value 10)
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Match each item with the correct statement below. a. | functional group | f. | halogen | b. | hydroxyl group | g. | fatty acids | c. | carbonyl
group | h. | alcohol | d. | carboxyl group | i. | glycerol | e. | ether
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1.
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a main component of fats and oils
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2.
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a carbon atom and an oxygen atom joined by a double bond
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3.
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a carbonyl group attached to a hydroxyl group
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4.
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a compound in which oxygen is bonded to two carbon atoms
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5.
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carboxylic acids with long hydrocarbon chains
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6.
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reacts with a carboxylic acid to form an ester
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Match each item with the correct statement below. a. | substitution reaction | d. | hydrogenation reaction | b. | addition
reaction | e. | dehydrogenation
reaction | c. | hydration reaction |
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7.
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a reaction involving the loss of hydrogen
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8.
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a reaction in which an atom or group of atoms replaces another atom or group of
atoms
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9.
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a reaction involving the addition of water to an alkene
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10.
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a reaction involving the addition of hydrogen to a carbon—carbon double
bond to produce an alkane
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Multiple Choice (Value 18) Identify the choice that best completes the statement or answers
the question.
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11.
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The IUPAC name for a carboxylic acid with two carbons in a straight chain would
be ____.
a. | ethanalic acid | c. | ethanoic acid | b. | methacarboxylic acid | d. | dimethylmethanoic
acid |
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12.
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Which of the following compounds will produce the least energy when completely
oxidized?
a. | hexanal | c. | hexanoic acid | b. | hexane | d. | hexanol |
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13.
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Which carbon skeleton contains a carboxyl group?
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14.
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Which of the following compounds is known as acetic acid?
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15.
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Aldehydes have the general structure ____________.
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16.
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Which carbon skeleton represents a ketone?
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17.
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Esters contribute which property to fruits?
a. | texture | c. | odor | b. | color | d. | skin thickness |
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18.
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Based on your knowledge of intermolecular forces, which of the following would
you expect to have the highest boiling point?
a. | hexanone | c. | hexanol | b. | hexane | d. | hexanal |
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19.
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Which of the following carbon skeletons represents a carboxylic acid?
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20.
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What is the name of the following compound?
a. | benzaldehyde | c. | phenylhyde | b. | cyclohexylhyde | d. | phenol aldehyde |
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21.
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Which of the following compounds has the highest boiling point?
a. | 2-pentanone | c. | pentane | b. | chloropentane | d. | pentene |
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22.
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What is the name of the following compound?
a. | butanone | c. | butanal | b. | butanol | d. | butane |
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23.
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What is the name of the following compound?
a. | 4-butanone | c. | 4-pentanone | b. | 2-butanone | d. | 2-pentanone |
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24.
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What happens in a condensation reaction?
a. | cross-linking of monomers | b. | head-to-tail joining of
monomers | c. | side-by-side joining of monomers | d. | substitution of a halogen on
monomers |
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25.
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Which of the following compounds is the most soluble in water?
a. | propanoic acid | c. | propanal | b. | propane | d. | l-bromopropane |
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26.
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A ketone has the general structure ____________.
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27.
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What type of compound is the following?
a. | alcohol | c. | ketone | b. | ether | d. | aldehyde |
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28.
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Which carbon skeleton represents an aldehyde?
a. |
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| d. | none of
the above |
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Short Answer: Complete 3 of the 4 below questions. (Value 6)
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29.
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Write the general structure for aldehyde compounds.
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30.
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Write the general structure for carboxylic acid compounds.
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31.
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Draw the structure of benzaldehyde.
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32.
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What is the expected product when the following compound is oxidized? CH ¾CH ¾CH ¾CH OH
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Essay: (Value 6)
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33.
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Describe a polymerization condensation reaction. Give an example.
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34.
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Compare the properties of carboxylic acids with the properties of compounds with
other functional groups.
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