Exam questionKROK 1Pharmacy · 2009
Potassium dichromate K2Cr2O7 is applied as oxidant in acidic medium. What is the product of reduction of dichromateion Cr2O2− 7 under these conditions?
Answer options
- Cr2O3
- Cr(OH)3
- Cr(OH)2
- [Cr(OH)6] 3−
- Cr3+
Correct answer
Cr3+
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