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Exam questionKROK 2Pharmacy ยท 2018

Presence of phenolic hydroxyl in the structure of pyridoxine hydrochloride can be confirmed by application of the following solution:

Answer options

  1. Silver nitrate
  2. Sodium sulfate
  3. Potassium permanganate
  4. Sodium nitrite
  5. Iron (III) cloride
Correct answer

Iron (III) cloride

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