Give reaction of propene with cold concentrated h2so4, chlorine? Share with your friends Share 1 Geetha answered this a) Propene reacts with cold concentrated sulphuric acid to give alkyl hydrogensulphate and this reaction is an electrophilic addition reaction.This reaction proceeds through Markonikoff rule, in which the negative part ofthe addendum goes and adds to carbon having less number of hydrogen atom.CH3CH=CH2 + H+HSO4 →CH3CH(OSO2OH)CH3b) Propene reacts with chlorine and forms 1,2 addition product.This reaction is a homo addition productCH3CH=CH2 +Cl2 →CH3CH(Cl)CH2(Cl) 1,2-Dichloro propane 0 View Full Answer