True/False
Indicate whether the
sentence or statement is true or false.
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1. |
An
ester is formed when the hydroxyl group of an alcohol and the hydrogen
atom of the carboxyl group of an acid are eliminated, and water is released.
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2. |
Benzene is generally more reactive than alkanes and less reactive
than alkenes because of the bonding in its aliphatic ring.
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3. |
Aldehydes and ketones differ in the location of the carbonyl group
and can be isomers of each other.
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4. |
In
an amide, the nitrogen atom is connected to at least one carbon atom,
while in an amine, the nitrogen is connected to at least one hydrogen
atom.
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5. |
When
1-pentanol and 3-pentanol are each oxidized in a controlled way, they
produce pentanal and propoxyethane, respectively.
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Multiple Choice
Identify
the letter of the choice that best completes the statement or answers
the question.
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6. |
Which
of the following compounds may be a structural isomer of 2-butanone?
a. |
CH3CH2CH2CH2OH |
b. |
CH3CH2CH2CHO |
c. |
CH3CH2OCH2CH3 |
d. |
CH3CH2CH2COOH |
e. |
CH3CH=CHCH3 |
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7. |
What
is the major product of the reaction between
1-pentene
and HCl?
a. |
1-chloropentane |
b. |
2-chloropentane |
c. |
1,2-dichloropentane |
d. |
1-pentachlorine |
e. |
2-pentachlorine |
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8. |
The
ester represented by the structural formula
can by synthesized
from
a. |
ethanol
and propanoic acid |
b. |
ethanol and ethanoic acid |
c. |
methanol
and propanoic acid |
d. |
propanol and ethanoic acid |
e. |
propanol
and propanoic acid |
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9. |
What
type of organic compound is represented by the following general formula?
a. |
an
aldehyde |
b. |
an amide |
c. |
a
carboxylic acid |
d. |
an
ester |
e. |
a ketone |
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10. |
The
reaction between a carboxylic acid and an amine is an example of this
type of reaction:
a. |
addition |
b. |
condensation |
c. |
esterification |
d. |
hydrogenation |
e. |
hydrolysis |
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11. |
Acetaldehyde can be synthesized from the controlled oxidation of:
a. |
acetic
acid |
b. |
acetone |
c. |
ethanol |
d. |
methanol |
e. |
2-propanol |
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12. |
The
compound whose structure is shown below
a. |
can
be oxidized to an aldehyde |
b. |
can be oxidized to a ketone |
c. |
can
be synthesized from the addition reaction of an alkane |
d. |
is
a secondary alcohol |
e. |
is a tertiary alcohol |
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13. |
The
compound whose structure is shown below
a. |
can
be oxidized to an aldehyde |
b. |
can be synthesized by the oxidation of a
ketone |
c. |
can undergo, a condensation reaction with
methyl amine |
d. |
has a lower boiling point than 3-methylpentane |
e. |
is less soluble than 3-methylpentane in
water |
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14. |
Which
of the following reaction types occurs when benzene reacts with bromine?
a. |
addition |
b. |
elimination |
c. |
hydration |
d. |
polymerization |
e. |
substitution |
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15. |
Which
of the following statements is true of the compounds (i) CH3CH2OCH3
and (ii) CH3COOCH3?
a. |
i and ii are both hydrocarbons. |
b. |
i
and ii each contains a carbonyl group. |
c. |
i is less polar than ii. |
d. |
i
is less soluble than ii in nonpolar solvents. |
e. |
Neither i nor ii contains any double bonds. |
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