Chemistry R-Mg-Br is called___________________? Options:A. Grignard reagentB. Metallic alkyl halideC. Both A & BD. AlkylView AnswerC. Both A & B 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________________?