Chemistry The anhydride of HCIO4 is_________________? Options:A. Cl2OB. Cl2O6C. ClO2D. Cl2O7View AnswerD. Cl2O7 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________________?