Chemistry - General Principles and Processes of Isolation of Metals Question with Solution | TestHub

ChemistryGeneral Principles and Processes of Isolation of MetalsGeneralEasy2 minPYQ_2020

ChemistryEasysingle choice

Oxidation state of iron and chromium in chromite ore is:

Answer:

Solution:

Chromite ore is $F e C r_{2} O_{4}$ containing $F e^{+ 2}$ and $C r^{+ 3}$
${FeCr}_{2} O_{4} = FeO \cdot {Cr}_{2} O_{3}$

Stream:NTA_ABHYASSubject:ChemistryTopic:General Principles and Processes of Isolation of MetalsSubtopic:General

⏱ 2mℹ️ Source: PYQ_2020

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