In a redox change  Ba(MnO4)2 oxidizes K4[Fe(CN)6] into K+,  Fe3+,  CO32− and NO3− ions in acidic medium, it self being reduced to Mn2+ions. How many moles of  Ba(MnO4)2are reduced by 1 mole of K4Fe(CN)6 ?

10e+ Mg3++→ 2Mn2+]×61                                (Fe2+)→ Fe3++e                               (C2+)6 → 6C4++12e                                (N3-)6 → 6N5++48eFe2++C2++N3−→ Fe3++C4++N5++61e] ×  10¯61 Ba(MnO4)2+10K4[Fe(CN)6]→ 122Mn2++Fe3++6C4++6N5+∵10 mole K4Fe(CN)6≡61 mole BaMnO42∴1 mole K4Fe(CN)6≡6.1 mole Ba(MnO 42