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 final solution contains

When a metal rod M is dipped into an aqueous colourless concentrated s

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 final solution contains
Answer» `[PB(NH_(3))_(4)]^(2+)and[CoCl_(4)]^(2-)` `[Al(NH_(3))_(4)]^(3+)`and`[Cu(NH_(3))_(4)]^(2+)` `[Ag(NH_(3))_(2)]^(+)`and`[Cu(NH_(3))4_()](2+)` `[Ag(NH_(3))_(2)]^(+)` and `NI(NH_(3)_(6)]^(2+)` Solution :`underset(N)(AgNO_(3))+NaCl tounderset(O)(AGCL)downarrow+NaNO_(3)` `AgCl+2NH_(3)to[Ag(nH_(3))_(2)]^(+)]Cl^(-)` Cu(NO_(3))_(2)+4NH_(4)OHto{Cu(NH)_(3))_(4)]^(2+)`