Jee Advanced
Salt Analysis
IIT-JEE 2011 Paper 1 Offline
MCQ+3 / -12011
When a metal rod M is dipped into an aqueous colourless concentrated solution of compound N, the solution turns light blue. Addition of aqueous NaCl to the blue solution gives a white precipitate O. Addition of aqueous NH3 dissolves O and gives an intense blue solution.
The final solution contains :