HomeKROK Question Archive
Exam questionKROK 2Pharmacy ยท 2013

Precipitation reactions are used to establish the identity of drugs. Cation of sodium in sodium citrate can be identified by the formation of a white precipitate with:

Answer options

  1. Silver nitrate
  2. Potassium ferrocyanide
  3. Iron (III) chloride
  4. Barium chloride
  5. Potassium permanganate
Correct answer

Potassium permanganate

This educational archive is provided by KROKEXAM and is not an official testing authority publication.