Which one of the following substances is formed by the reaction of potassium permanganate on concentrated by hydrochloric acid?
HOCl
H2O2
Cl2
H2
A
H2O2
B
Cl2
C
HOCl
D
H2
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Solution
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2KMnO4+16HCl→2KCl+2MnCl2+8H2O+5Cl2
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