Exam questionKROK 2Pharmacy ยท 2013
It is required to prove the presence of bismuth ions in the mineral residue. What preliminary reaction is used for this purpose?
Answer options
- With 8-hydroxyquinoline
- With dithizone
- With sodium rhodizonate
- With potassium chromate
- With copper acetate
Correct answer
With 8-hydroxyquinoline
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