Q. Liquid hydrocarbons can be converted to a mixture of gaseous hydrocarbons by -

 2994  242 UPSEEUPSEE 2019 Report Error

Solution:

Lower hydrocarbon exists in gaseous state while higher ones are in liquid state or solid state.
On cracking or pyrolysis, the hydrocarbon with higher molecular mass gives a mixture of hydrocarbons having lower molecular mass.
Hence, cracking a liquid hydrocarbon can be converted into a mixture of gaseous hydrocarbons.