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NEET UG CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

1 Easy
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Analyzing +4 | -1
Equivalent weight of FeS2\mathrm{FeS}_2 in the half reaction, FeS2⟶Fe2O3+SO2\mathrm{FeS}_2 \longrightarrow \mathrm{Fe}_2 \mathrm{O}_3+\mathrm{SO}_2 is :
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Correct option: B
M/11M / 11
Option B (M / 11) is correct because the change in oxidation state of Fe and S in the given half-reaction leads to a total of 11 electrons transferred per molecule of FeS2.

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