Question

Plz answer any five questions on the images below

Answer 1

•Ethene belongs to Homologous series-Alkene

•The general formula for alkene is CnH2n

•Third member-Propene & Fourth member-Butene

•structural formal of ethene is
........H.............H...
...........>C=C<
........H.............H...

•Ethene can pe obtained by burning Ethanol at 443K with conc.H2SO4

.......................443K
C2H5OH------------>CH2=CH2+H2O
....................conc.ACID