What is the formula for alkanes?
CnH2n+2
CnH2n
CnH2n-2
CnH2n-3
Which unsaturated hydrocarbon contains two double bonds?
Diene
Olefins
Alkadiene
Paraffins
Which hydrocarbon is used as a starting material for the manufacture of PVC?
Ethylene
Ethane
Acetylene
Propylene
Which aliphatic hydrocarbon is referred to as paraffins?
Alkene
Alkyne
Cycloalkane
Alkane
