which of the following reactions is not occurring in blast furnace during the extraction of iron in the temperature range 500-800 K?

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FeO+CO⟶Fe+CO2

3Fe2O3+CO⟶2Fe3O4+4CO2

Fe3O4+4CO⟶3Fe+4CO2

Fe2O3+CO⟶2FeO+CO2

answer is A.

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Detailed Solution

Reduction of iron (II) oxide by carbon monoxide takes place in the temperature range of 900- 1500 K.

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