4FeS2+11O2→∆2Fe2O3+8SO2; Equivalent weight of FeS2 in the reaction is
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a
M1+M10
b
M1+M5
c
M6
d
M11
answer is D.
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Detailed Solution
Increase in ox.state of 'S' = 5;Total increase in ox.state of ‘S’ =2×5=10Total increase in ox.state of 'Fe' = 1Total increase in ox.state/mole of FeS2 = 11