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Question

Which of the following is starting material for the preparation of Potassium dichromate?


  1. H2CrO4

  2. Na2Cr2O7

  3. Na2CrO4

  4. FeCr2O4


Solution

The correct option is D

FeCr2O4


Chromite ore that is FeCr2O4 is starting material for the preparation of Potassium dichromate.

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