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Question

Which of the following is used in the preparation of chlorine?

A
Both MnO2 and KMnO4
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B
Only KMnO4
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C
Only MnO2
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D
Either MnO2 or KMnO4
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Solution

The correct option is A Both MnO2 and KMnO4
MnO2+4HClMnCl2+2H2O+Cl2
2KMnO4+16HCl2KCl+2MnCl2+8H2O+5Cl2

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