HomeKROK Question Archive
Exam questionKROK 1Pharmacy ยท 2011

What cation of the 4th analytical group is present in a solution, if it is known that the reaction with a group reagent causes formation of yellow precipitate?

Answer options

  1. Zn2+
  2. Sn(IV)
  3. Cr3+
  4. Al3+
  5. Sn2+
Correct answer

Cr3+

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