Chlorine is passed into dilute, cold KOH solution. What are the oxidation numbers of chlorine in the products formed ?
-1 and+5
-1 and +3
+1 and +7
+1 and -1
Cl2 + 2KOH (cold, dil)→KCl + KOCl + H2O
In KCl ,KOCl oxidation numbers are -1,+1