When a metal rod M is dipped into an aqueous colourless concentrated solution of compound N,
Channel: Doubtnut
Date: 02/11/2021

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 `NH_(3)` dissolves O and gives an intense blue solution.The metal rod M is