Identify the oxidant and the reductant in the following reactions :
MnSO 4 + K 2 SO 4 + H 2 O + Cl 2
FeCl 3 + H 2 O
Cu(NO 3 ) 2 + H 2 O + NO
NaCl + KBr + H 3 AsO 4 (e) I 2 + Na 2 S 2 O 3 
Na 2 S 4 O 6 + Na I
Text Solution
Verified by ExpertsCHECK THE SOLUTION
+ 
+ H 2 SO 4 
+ K 2 SO 4 + H 2 O + 
.
(oxidant) 
(reduction half).
(reductant) 
(oxidation half).
+ 
+ HCl 
+ 
(oxidation half)
(reductant) 
(oxidation half).
(oxidant) 
H 2 O 2– (reduction half).
+ 
(dil) 
(NO 3 ) 2 + H 2 O + 
.
(reductant) 
(NO 3 ) 2 (oxidation half).
(oxidant) 
(reduction half).
Na 2 
+ 
+ HCl 
NaCl + 
+ 
Na 2 
(reductant) 
(oxidation half).
(oxidant) 
.
(e) 
+ Na 2 
Na 2 
+ 
.
(oxidant) 
(reduction half).
Na 2 
(reductant) 
Na 2 
(oxidation half).
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