Chemistry Grignard reagent is reactive due to___________________? Options:A. the presence of halogen atomB. the presence of magnesium atomC. the polarity of C-Mg bondD. allView AnswerC. the polarity of C-Mg bond 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________________?