HomeKROK Question Archive
Exam questionKROK 1Pharmacy ยท 2007

Under certain conditions of qualitative analysis K4[Fe(CN)6] is a specific reagent to Fe3+ cations. What colour is the precipitate?

Answer options

  1. Brown
  2. Black
  3. Red
  4. Blue
  5. White
Correct answer

Blue

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