Chemistry - Metallurgy Question with Solution | TestHub

ChemistryMetallurgyIntroduction, ore, mineralMedium2 minQB

ChemistryMediummultiple choice

Which mineral contain iron as $Fe^{2 +}$ :-

Options:(select one or more)

Answer:

B, C, D

Solution:

Hematite (Fe₂O₃) contains Fe in +3 oxidation state, so it is not included.
Chalcopyrite (CuFeS₂) has Fe in +2 state (Fe²⁺).
Ilmenite (FeTiO₃) also contains Fe²⁺.
Chromite (FeCr₂O₄) contains Fe²⁺ as well.

Stream:JEESubject:ChemistryTopic:MetallurgySubtopic:Introduction, ore, mineral

⏱ 2mℹ️ Source: QB

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