How many moles of KMnO_(4) are required to oxidise one mole of ferrous oxalate in acidic medium ?

How many moles of KMnO_(4) are required to oxidise one mole of ferrous

1.	How many moles of KMnO_(4) are required to oxidise one mole of ferrous oxalate in acidic medium ?
Answer» 7.5 moles 0.2 moles 0.6 moles 0.4 moles Answer :C