A) air
B) \[KMn{{O}_{4}}/{{H}_{2}}S{{O}_{4}}\]
C) \[{{K}_{2}}{{S}_{2}}{{O}_{8}}\]
D) \[{{K}_{2}}S{{O}_{5}}\]
Correct Answer: C
Solution :
This reaction is called Elbs persulphate oxidsation.You need to login to perform this action.
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