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Hydrocarbons
How does chlorine react?
explosively
slowly in dark but rapidly in strong sunlight
requires high temperature or strong sun light
essentially unreactive
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Hydrocarbons
Methane (CH
4
) is used as
domestic fuel
automobile fuel
urea manufacture
all of above
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Hydrocarbons
Methane is reacted with chlorine in
direct sunlight
darkness
diffused sunlight
any environment
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Hydrocarbons
Which of the following is true about alkynes?
they are polar
they do not dissolve in organic solvents
they are saturated hydrocarbons
they are non-polar
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Hydrocarbons
Acetylene is another name of
ethene
propene
butene
pentene
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Hydrocarbons
The reaction of any substance with air is called
carbation
halogenation
sublimation
combustion
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Hydrocarbons
Oxy-acetylene torches can produce temperature as high as
30 degrees
300 degrees
3000 degrees
30000 degrees
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Hydrocarbons
What is the state of Trichloromethane at room temperature?
solid
liquid
gas
plasma
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Hydrocarbons
When do alkanes readily react with halogens?
in darkness
in sunlight
all the time
none of above
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Hydrocarbons
All are wrong about alkenes, but that they are
saturated hydrocarbons
soluble in water
unsaturated hydrocarbons
insoluble in organic solvents
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