Complete these reactions:-
H2C=CH2 + H2O (in the presence of H2SO4) -----
H2C=CH2+ Cl2 -------------
Write the name and formula of the product formed in each case below: (a) C2H4+Cl2→......... (b) C2H5Br+KOH(alc.)Δ⟶......... (c) H2C=CH2alk.KMnO4−−−−−−−→......... (d) H2C=CH2+HBr→.......