Jee Advanced
Salt Analysis
IIT-JEE 2007 Paper 2 Offline
MCQ+3 / -12007
A solution of a metal ion when treated with KI gives a red precipitate which dissolves in excess KI to give a colourless solution. Moreover, the solution of metal ion
treatment with a solution of cobalt (II) thiocyanate gives rise to a deep blue crystalline precipitate. The metal ion is: