Question 79Manganese(iv)oxide reacts with concentrated hydrochloric acid according to the equation MnO2 + XHCl ⟶ MnCl + Cl2 + YH2O. X and Y are A. 2 and 5 respectivelyB. 2 and 4 respectivelyC. 1 and 2 respectivelyD. 4 and 2 respectivelyObjective Show full explanation