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Potassium Dichromate

Which of the ...

Question

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

H₂CrO₄

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Na₂Cr₂O₇

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Na₂CrO₄

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FeCr₂O₄

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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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