HomeKROK Question Archive
Exam questionKROK 2Pharmacy ยท 2010

Analytical laboratories oten use 2,6-dichlorophenolindophenol solution, which is normally blue and can be decolouri- zed by the reducing agents. What drug can be identified by means of 2,6-dichlorophenolindophenol solution?

Answer options

  1. Benzoic acid
  2. Acetylsalicylic acid
  3. Salicylic acid
  4. Nicotinic acid
  5. Ascorbic acid
Correct answer

Ascorbic acid

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