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JEE CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

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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
The correct answer is B (M/11M / 11) because the equivalent weight is calculated by dividing the molar mass by the n-factor, which is 11 in this reaction.

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