HomeKROK Question Archive
Exam questionKROK 2Pharmacy ยท 2017

Paracetamol substance has been sent for analysis. Reaction with the solution of iron (III) chloride resilted in the blue-violet coloring. This indicates the presence of:

Answer options

  1. Aldehyde group
  2. Alcoholic hydroxyl
  3. Phenolic hydroxyl
  4. Ester group
  5. Keto group
Correct answer

Phenolic hydroxyl

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