Chlorinated hydrocarbons,such as carbon tetrachloride CCl₄,make good dry cleaning solvents because
A) they dissolve in water.
B) they dissolve water insoluble stains, like grease and oil.
C) they are not liquids at room temperature.
D) they cause no significant health problems.
Correct Answer:
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Q74: The formula of methanol is
A)COH.
B)CHOH.
C)CH₂OH.
D)CH₃OH.
Q75: Alcohols are characterized by which functional group?
A)hydroxyl
B)carboxyl
C)halide
D)ester
Q76: The intoxicating alcohol in "alcoholic" beverages is
A)ethanol.
B)methyl
Q77: In representing the general formula of various
Q78: A bottle contains 5% ethanol.What is the
Q80: The compound with the formula,CHCl₃,was used as
Q81: Which of the following statements about industrial
Q82: Ethanol acts as a mild
A)stimulant.
B)depressant.
C)hallucinogen.
D)narcotic.
Q83: Rubbing alcohol contains
A)ethanol.
B)isopropyl alcohol.
C)n-propyl alcohol.
D)methanol.
Q84: Excessive ingestion of ethanol over a long
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