1.

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 QThe metal rod Mis

Answer»

Fe
Cu
NI
Co

Solution :(B)`UNDERSET(M)(Cu)+underset(N)(2agNO_(3))toCu underset(BLUE)((NO_(3))_(2))+2Ag`
While Cu partially oxidizes to `Cu(NO_(3))_(2)`, and remaining `AgNO_(3)` reacts with NacI


Discussion

No Comment Found