MnO2,PbO2 and red lead react with conc. HCI acid to liberate Cl2. (a) What is the common property being shown by these metal oxides? (b) Write a balanced equation for the following reaction: Pb3O4 + Conc. HCI. (c) What kind of compound can be added to bleaching powder to obtain Cl2. [5 MARKS]

MnO2,PbO2 and red lead react with conc. HCI acid to liberate Cl2. (a)

1.	MnO2,PbO2 and red lead react with conc. HCI acid to liberate Cl2. (a) What is the common property being shown by these metal oxides? (b) Write a balanced equation for the following reaction: Pb3O4 + Conc. HCI. (c) What kind of compound can be added to bleaching powder to obtain Cl2. [5 MARKS]
Answer» $M n O_{2}, P b O_{2}$ and red lead react with conc. HCI acid to liberate $C l_{2}$ . (a) What is the common property being shown by these metal oxides? (b) Write a balanced equation for the following reaction: $P b_{3} O_{4}$ + Conc. HCI. (c) What kind of compound can be added to bleaching powder to obtain $C l_{2}$ . [5 MARKS]