Platinum is used in a catalyst in...
Isomerism
Catalytic cracking
Reforming
Zeolites are used in...
Which cracking method used naptha?
Catalytic
Thermal
Catalytic cracking uses the gas oil fraction
Which process would if you wanted alkenes to make polymers?
Thermal cracking
Which methods are used to improve the octane number of petrol?
Reforming is the process of turning long hydrocarbon chains into shorter, branched ones
Reforming is the process of turning alkanes into arenes
Cracking is...
Breaking down longer hydrocarbon chains into smaller alkanes and alkenes
The process of producing hydrogen from hydrocarbons
The process of turning long chain hydrocarbons into shorter, branched ones
A hydrocarbon that contains a benzene ring is...
Aromatic
Aliphatic
Alkenes gave the general formula...
CnH2n
CnH2n+2
CnH2n+1
Cycloalkanes have the general formula
Alkanes have the general formula...
Which of these are chain isomers of butane?
But-1-ol
2-methlypropane
1-methlypropane
Propane
But-1-ol and ethoxyethane are structural isomers. What type of structural isomers are they?
Chain
Position
Functional group
Which of these are postion isomers of propan-1-ol
propan-2-ol
propan-3-ol
methoxyethane
A catalytic converter...
Oxidises CO Oxidises CxHy Reduces NO
Reduces CO Oxidises CxHy Reduces NO
Oxidises CO Reduces CxHy Oxidises NO
Oxidises CO Reduces CxHy Reduces NO
Oxides of nitrogen cause...
Acid rain
Photochemical smog by reacting with unburnt hydrocarbons to form ozone
Global dimming
Which of the below are primary pollutants?
CO2
Unburnt hydrocarbons
Oxides of nitrogen
Oxides of sulfur
CO
Particulates
Ozone
NO2
H2O2
PAN
Octane number is the tendency of a fuel to autoignite
Autoignition improves engine performance
