Q. What is the IUPAC name for CH3-CH2-COOH?
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A.
Propanoic acid
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B.
Butanoic acid
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C.
Acetic acid
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D.
Methanoic acid
Solution
The IUPAC name for CH3-CH2-COOH is propanoic acid, as it has three carbon atoms in the longest chain.
Correct Answer:
A
— Propanoic acid
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Q. What is the IUPAC name for CH3COOH?
-
A.
Methanol
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B.
Ethanol
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C.
Acetic acid
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D.
Butanoic acid
Solution
The IUPAC name for CH3COOH is acetic acid.
Correct Answer:
C
— Acetic acid
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Q. What is the main product when an alcohol is oxidized?
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A.
Alkane
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B.
Aldehyde
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C.
Ketone
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D.
Carboxylic acid
Solution
The oxidation of a primary alcohol typically produces a carboxylic acid.
Correct Answer:
D
— Carboxylic acid
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Q. What is the main product when an alcohol undergoes dehydration?
-
A.
Alkane
-
B.
Alkene
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C.
Alkyne
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D.
Ether
Solution
Dehydration of an alcohol typically produces an alkene.
Correct Answer:
B
— Alkene
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Q. What is the main product when an alkene undergoes hydrohalogenation?
-
A.
Alcohol
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B.
Haloalkane
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C.
Alkane
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D.
Alkyl halide
Solution
The main product of hydrohalogenation of an alkene is a haloalkane.
Correct Answer:
B
— Haloalkane
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Q. What type of bond is present in a saturated hydrocarbon?
-
A.
Double bond
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B.
Triple bond
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C.
Single bond
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D.
Quadruple bond
Solution
Saturated hydrocarbons contain only single bonds between carbon atoms.
Correct Answer:
C
— Single bond
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Q. Which of the following compounds is an alcohol?
-
A.
C2H5OH
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B.
C2H4
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C.
C2H6
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D.
C2H2
Solution
C2H5OH is ethanol, which is an alcohol.
Correct Answer:
A
— C2H5OH
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Q. Which of the following compounds is an example of an alcohol?
-
A.
C2H5OH
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B.
C2H4
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C.
C3H6
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D.
C4H10
Solution
C2H5OH is ethanol, which is an alcohol.
Correct Answer:
A
— C2H5OH
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