What is the other name for alkenes?
Olefins
Paraffins
Acetylene
None of these
Which hydrocarbon is used as a starting material for the manufacture of PVC?
Ethylene
Ethane
Propylene
What is the formula for representing alkenes?
CnH2n+2
CnH2n
CnH2n-2
CnH2n-3
Which of the following is formed when electrolysis of potassium succinate?
Methane
Acetyle
Ethene