EASY
AS and A Level
IMPORTANT
Earn 100
Alkenes are unsaturated hydrocarbon. Explain the word unsaturated.
Important Questions on Hydrocarbons
EASY
AS and A Level
IMPORTANT
Describe the bonding between the two carbon atoms in ethene.
EASY
AS and A Level
IMPORTANT
Describe and draw the shape of an ethene molecule, labelling all bond angles.
EASY
AS and A Level
IMPORTANT
Explain the meaning of the term functional group. Which functional group is present in all alkenes?
EASY
AS and A Level
IMPORTANT
Describe a simple chemical tests to determine whether an unknown hydrocarbon is unsaturated.
EASY
AS and A Level
IMPORTANT
of ethene reacts with chlorine, of dichloroethane is formed. ( values: ). Calculate the number of moles of ethene that were used.
EASY
AS and A Level
IMPORTANT
of ethene reacts with chlorine, of dichloroethane is formed. ( values: ). Calculate the number of moles of dichloroethane that were formed.
EASY
AS and A Level
IMPORTANT
of ethene reacts with chlorine, of dichloroethane is formed. ( values: ). Calculate the percentage yield.
EASY
AS and A Level
IMPORTANT
of ethene reacts with chlorine, of dichloroethane is formed. ( values: ). Calculate the number of grams of dichloroethane that would have formed if the percentage yield had been .
