MHTCET 13 May 2023 Shift 1 Solved Paper

When an alkene is heated with Cl2 at high temperature, hydrogen atom of allylic carbon is substituted with halogen atom giving allyl halide.
CH2=CH−CH3+Cl2→CH2=

CH−CH2‌Cl

3−Chloropropene

+HCl
Alkenes form addition product, vicinal dihalide, with chlorine or bromine usually in inert solvent like CCl4 at room temperature.