P-Block Elements Ques 196

Question: Which of the following is used in the preparation of chlorine

[CBSE PMT 1999]

Options:

A) $ Only $ $ MnO_2 $

B) $ OnlyKMnO_4 $

C) Both $ MnO_2 $ and $ KMnO_4 $

D) Either $ MnO_2 $ or $ KMnO_4 $

Show Answer

Answer:

Correct Answer: C

Solution:

$ MnO_2+4HCl\to MnCl_2+2H_2O+Cl_2 $ $ 2KMnO_4+3H_2SO_4+10HCl\to $ $ K_2SO_4+2MnSO_4+8H_2O+5Cl_2 $



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