B-2 explain me for each option B-2. Which of the following names is impossible ? (A) Potassium tetrafluoridooxidochromate (Vl) (B) Barium tetrafluoridobromate (lll) (C) Dichlorobis (urea) copper (ll) (D) All are impossible Share with your friends Share 1 Vartika Jain answered this Dear Student, [CrF4O]:Charge on the coordination sphere is 0. 6-4-2=0Therefore, Potassium must not be present here. [BrF4]:Charge on the coordination sphere is -1. 3-4=-1If Barium is present, then charge should be -2. Hence, correct answer is (D) 0 View Full Answer