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Grade: upto college level
        The number of moles of KMnO4 that will be needed to react completely with one mole of ferrous oxalate inn acidic medium is 

a. 2/5
b. 3/5
c. 4/5
d. 1
5 years ago

Answers : (2)

Deepak Patra
askIITians Faculty
471 Points
							Sol. The balanced chemical reaction is :
  3MnO_4^- + 5 FeC2O¬2 + 24H+ → 3Mn2+ + 5Fe3+ + 10CO2 + 12H2O
∵ 5 moles of FeC2O4 reacts with 3 moles of KMnO4
∴ 1 mole of FeC2O4 will require  3/5 mole of KMnO4.

						
5 years ago
Gaurav
15 Points
							
No. Of equivalents of kmno4=no. Of equivalents of fec2o4
Equiv. Of kmno4=n × no. Of moles=5× x.
Equivalents of fec2o4= 3×1=3
5 × x=3
x=3/5 answer.
x=3/5
 
one year ago
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