${\rm{N}}{{\rm{a}}_2}{\rm{C}}{{\rm{O}}_3} + {\rm{F}}{{\rm{e}}_2}{{\rm{O}}_3} \to A + {\rm{C}}{{\rm{O}}_2};A{\rm{is}}:$

${\rm{N}}{{\rm{a}}_3}{\rm{Fe}}{{\rm{O}}_3}$

${\rm{F}}{{\rm{e}}_3}{{\rm{O}}_4}$

${\rm{N}}{{\rm{a}}_2}{\rm{Fe}}{{\rm{O}}_2}$

NEET UG CHEMISTRY MCQ: S-BLOCK ELEMENTS

1 Medium

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Application +4 | -1

\mathrm{N}{\mathrm{a}_2}\mathrm{C}{\mathrm{O}_3} + \mathrm{F}{\mathrm{e}_2}{\mathrm{O}_3} \to A + \mathrm{C}{\mathrm{O}_2};A\mathrm{is}:

View answer and explanation

Correct option: A

\mathrm{NaFe}{\mathrm{O}_2}

Option A (

\mathrm{NaFe}{\mathrm{O}_2}

) is correct because the reaction between sodium carbonate and ferric oxide at high temperatures produces sodium metaferrite and carbon dioxide.