Chemistry In unsaturated hydrocarbons electrons favour___________________? Options:A. less reactivityB. addition reactionsC. substitution reactionsD. noneView AnswerB. addition reactions Continue Reading Previous: By which method the molecular mass of benzene was determined as 78.108 ?Next: Water gas heated at 450?C and 200 atm pressure in the presence of ZnO+Cr2O3 will produce________________?