Exam questionKROK 1Pharmacy ยท 2012
Nitrite ions in presence of nitrate ions can be detected by means of:
Answer options
- Crystalline iron (III) sulfate
- Dimethylglyoxime
- Crystalline sodium thiosulfate
- Diphenylcarbazone
- Crystalline antipyrine in presence of dilute HCl
Correct answer
Crystalline antipyrine in presence of dilute HCl
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