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Class 11ChemistryClassification of Elements and Periodicity in PropertiesValency and oxidation state
Medium

What is the oxidation state of iron in copper pyrites $(CuFeS_2)$?

  • A
    $+2$
  • B
    $+3$
  • C
    $+1$
  • D
    $+2$ and $+1$ both
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Classification of Elements and Periodicity in Properties

Subtopic

Valency and oxidation state

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