Hydrogen And Its Compounds Question 243

Question: $ HCl $ is added to following oxides. Which one would give $ H_2O_2 $

Options:

A) $ MnO_2 $

B) $ PbO_2 $

C) $ BaO $

D) None

Show Answer

Answer:

Correct Answer: D

Solution:

[d] $ MnO_2,PbO_2 $ and $ BaO $ will not give $ H_2O_2 $ with $ HCl.MnO_2 $ and $ PbO_2 $ will give $ Cl_2 $ and $ BaO $ will react with $ HCl $ to give $ BaCl_2 $ and water.