P-Block Elements Ques 181

Question: Which one of the following pairs of substances when mixed, produces chlorine gas at room temperature

[IIT 1995]

Options:

A) $ NaCl $ and $ MnO_2 $

B) $ NaCl $ and $ HNO_3 $ (conc.)

C) $ NaCl $ and $ H_2SO_4 $ (conc.)

D) $ HCl $ (conc.) and $ KMnO_4 $

Show Answer

Answer:

Correct Answer: D

Solution:

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



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