• # question_answer A solution of potassium ferrocyanide would contains ...... ions [KCET 1990] A) 2 B) 3 C) 4 D) 5

Potassium ferrocynide ${{K}_{4}}[Fe\,{{(CN)}_{6}}]$ will ionize as ${{K}_{4}}[Fe\,{{(CN)}_{6}}]$⇌$4{{K}^{+}}+{{[Fe\,\,{{(CN)}_{6}}]}^{4-}}$ So, it will give five ions in solution.