(D) Chromite ore is represented as $FeCr_2O_4$ or $FeO \cdot Cr_2O_3$. In this compound,iron exists as $Fe^{2+}$ and chromium exists as $Cr^{3+}$. The

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(D) Chromite ore is represented as $FeCr_2O_4$ or $FeO \cdot Cr_2O_3$. In this compound,iron exists as $Fe^{2+}$ and chromium exists as $Cr^{3+}$. Therefore,the oxidation state of iron is $+2$ and the oxidation state of chromium is $+3$.

Class 12 Chemistry General Principles and Processes of Isolation of Elements Occurrence

Easy

What are the oxidation states of iron and chromium in chromite ore,respectively?

A
$+3, +2$
B
$+3, +6$
C
$+2, +6$
D
$+2, +3$

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General Principles and Processes of Isolation of Elements

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Occurrence

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What are the oxidation states of iron and chromium in chromite ore,respectively?

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