HomeKROK Question Archive
Exam questionKROK 2Pharmacy ยท 2018

In the process of phytochemical examination of buckthorn bark, the reaction with alkaline solution resulted in red coloring, which indicates the presence of the following:

Answer options

  1. Alkaloids
  2. Anthracene derivatives
  3. Saponins
  4. Slime
  5. Flavonoids
Correct answer

Anthracene derivatives

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