Ethene into 1,2-Dibromoethane: Ethene reacts with bromine at room temperature in presence of CCl4 to form saturated 1,2-Dibromoethane. CH2=CH2+Br2+CCl4→CH2(Br)−CH2(Br)Product: 1,2-Dibromoethane This reaction is an addition reaction of alkene to saturated dibromide in the presence of CCl4