In the following change, $3{\rm{Fe}} + 4{{\rm{H}}_2}{\rm{O}} \to {\rm{F}}{{\rm{e}}_3}{{\rm{O}}_4} + 4{{\rm{H}}_2}$. If the atomic weight of iron is 56, then its equivalent weight will be :

JEE CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

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In the following change,

3\mathrm{Fe} + 4{\mathrm{H}_2}\mathrm{O} \to \mathrm{F}{\mathrm{e}_3}{\mathrm{O}_4} + 4{\mathrm{H}_2}

. If the atomic weight of iron is 56, then its equivalent weight will be :

View answer and explanation

Correct option: B

Option A (

{6 4 0 0 0} \mathrm{~a m u}

) is correct because it is the molecular weight calculated from the percentage of Fe and the number of Fe atoms in haemoglobin.

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