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Exam questionKROK 1Pharmacy · 2008

Potassium dichromate K2Cr2O7 is applied as oxidant in acidic medium. What is the product of reduction of dichromateion Cr2O2− under these conditions?

Answer options

  1. Cr2O3
  2. Cr(OH)2
  3. Cr3+
  4. Cr(OH)3
  5. [Cr(OH)6] 3−
Correct answer

Cr3+

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