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Chemistry
Which one of the following pairs of substances when mixed, produces chlorine gas at room temperature?
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Q. Which one of the following pairs of substances when mixed, produces chlorine gas at room temperature?
The p-Block Elements - Part2
A
$NaCl$ and $MnO_2$
0%
B
$NaCl$ and $HNO_3$ (conc.)
17%
C
$NaCl$ and $H_2SO_4$ (con.)
0%
D
$HCl$ (conc.) and $KMnO_4$
83%
Solution:
$2KMnO_4 + 3H_2SO_4 + 10HCl \rightarrow K_2SO_4$
$ + 2MnSO_4 + 8H_2O + 5Cl_2$