Font size
WorksheetsC4 products
Total questions: 13
Worksheet time: 3hrs 1mins
What does LPG means?
Liquid petrol gas
Liquefied petrol gas
Liquefied petroleum gas
Liquefied petroleum gasoline
The following are the name for this compound except _______________.
iso-butane
n-butane
2-methyl propane
i-butane
Which of the following is the balanced chemical equation for the complete combustion of butane in oxygen?
2C4H10 + 13O2 −> 8CO2 + 10H2O + Heat
2C4H10 + 8O2 −> 6CO2 + 8H2O + Heat
C4H10 + 6O2 −> 4CO2 + 5H2O + Heat
2C4H10 + 13O2 −> 8CO2 + 9H2O + Heat
Which of the following is the balanced chemical equation for the incomplete combustion of butane in oxygen?
2C4H10 + 9O2 −> 8CO + 10H2O + Heat
2C4H10 + 9O2 −> 9CO + 10H2O + Heat
C4H10 + 4O2 −> 4CO + 5H2O + Heat
2C4H10 + 9O2 −> 8CO + 9H2O + Heat
The following are the steps used in the refrigeration step to liquefy petroleum gas except ____________.
Expander plants
Low temperature separation
Combined process
Liquid gas separation
Natural gas contains the following substances except ______________. (contains 2 answers)
Tar
Bitumen
LPG
Impurities (Water, hydrogen sulfide)
Hydrocarbon
The following are the chemicals that can be used to remove water impurities from natural gas except ___________________.
Diethylene glycol
Triethylene glycol
Tetraethylene glycol
Silica
Alumina
n-butene can be converted to butadiene using __________________.
double fixed catalytic bed
fixed catalytic bed
double catalytic bed
double catalytic fixed bed
What is the catalyst used to convert 2-butene to 1-butene
Zinc ferrite catalyst
bismuth molybdate catalyst
iron-antimony oxide
Zeolites
Uses of butadiene are ____________________. (contains 3 answers)
Synthetic rubbers for automobile tires, shoes
Sealants
Fuel
Propellants
Making thermoplastic materials
What is the catalyst used to convert 1-butene to butadiene
Zinc ferrite catalyst
bismuth molybdate catalyst
iron-antimony oxide
Zeolites
The following are the impurities in natural gas except ______________________.
Hydrogen sulfide (H2S)
Carbon dioxide
Water
Nitrogen
Hydrocarbons
What are the main uses of LPG? (Choose 2 correct answers)
Fuel
Petrochemical feedstock
Propellants
Petrochemical products
Refrigerants
