Exam questionKROK 1Pharmacy · 2011
Potassium dichromate K2Cr2O7 is applied as an oxidant in acidic medium. What is the product of reduction of dichromate-ion Cr2O2−7 under these conditions?
Answer options
- Cr3+
- Cr2O3
- [Cr(OH)6]3−
- Cr(OH)2
- Cr(OH)3
Correct answer
Cr3+
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