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Hydrocarbons
Which of the following is not true about alkynes?
they are unsaturated hydrocarbons
they are saturated hydrocarbons
they are non-polar
they dissolve readily in organic solvents
Author:
rikazzz
Comment
Hydrocarbons
Which alkanes are widely used as fuel?
lighter alkanes
heavier alkanes
all the alkanes
alkenes
Author:
rikazzz
Comment
Hydrocarbons
Considering the process of reduction of alkyl halides, which of the following is liberated when Zn reacts with aqueous acid?
hydrogen gas
nascent hydrogen
oxygen
carbon atoms
Author:
rikazzz
Comment
Hydrocarbons
Which color of KMnO
4
solution is discharged when an alkene is treated with a dilute alkaline aqueous solution of KMnO4?
red
brown
orange
pink
Author:
rikazzz
Comment
Hydrocarbons
The simplest alkane is
butane
propane
methane
ethane
Author:
rikazzz
Comment
Hydrocarbons
In alkenes, the two carbon atoms forming double bond are joined to how many atoms?
one
two
three
four
Author:
rikazzz
Comment
Hydrocarbons
Ethylene glycol is used as an
ripening agent
fertilizer
titrating agent
anti-freeze
Author:
rikazzz
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Hydrocarbons
Higher members of alkynes are
solids
liquids
gases
plasma
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rikazzz
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Hydrocarbons
Tetra halides undergo dehalogenation forming an alkyne on treatment with
calcium hydroxide
alcoholic potassium hydroxide
sodium hydroxide
Zn dust
Author:
rikazzz
Comment
Hydrocarbons
What is the state of tetrachloromethane at room temperature?
solid
liquid
gas
plasma
Author:
rikazzz
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