3. The oxidation state of Mn in KMnO in redox titration before titration is +7, the oxidation state
of Mn after completion of titration is-----
b. +3
d. +7
+2. the oxidation state of Iron after completion of
C. *4
a. +2
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it's practical questions bro . me bhi practical hinkar ra tha koi answer nahi mil raha. chemistry practical class 12 HSC practical number 2
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