What are the various possible structural formulae of a compound having molecular formula C H ?

Question

a) What are the various possible structural formulae of a compound having molecular formula C H ? 

b) Give IUPAC names of the above possible compounds and represent them in structure. 

c) What is the difference between those 

Answer 1

a)

b) The IUPAC names of compounds are propene and cycle propane. 

c) The main difference Is that the first compound Is alkene-an unsaturated compound and second is cyclo alkane-a saturated compound.