MnO2,PbO2 and red lead react with conc. HCl acid liberates Cl2. What is the common property being shown by these metal oxides ?
They are oxidizing agent.
Manganese (IV) oxide, lead (IV) oxide and red lead (Pb3O4) react with concentrated hydrochloric acid to liberate chlorine. (a) Name the common property exhibited by these metal oxides. (b) Write the equation for the reaction of concentrated hydrochloric acid with Pb3O4.