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MHT CET202020 Oct 2020Evening ShiftChemistryGeneral Principles and Processes of Isolation of MetalsActual

Which of the following magnetic impurity is present in Cassiterite ore?

Options

  1. AFe ₂ O ₃
  2. BFeW O ₄
  3. CFeO
  4. DFe ₃ O ₄

Correct answer

B. FeW O ₄

Step-by-step solution

The magnetic impurity present in cassiterite ore is wolframite ([ Fe / Mn ] W O ₄ ) , It contains magnetic impurities of tungstates of iron and managanese and the combination is called as wolfromite.

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