Home
Class 12
CHEMISTRY
AgCl dissolved in excess of NH(3), KCN a...

`AgCl` dissolved in excess of `NH_(3), KCN` and `Na_(2)S_(2)O_(3)` solutions the complex produces ions

A

`[Ag(NH_3)_2]^(+), [Ag(CN)_2^(+) and [Ag(S_2O_3)_2]^(3-)`

B

`[Ag(NH_3)_2]^(2+) , [Ag(CN)_2]^(3-) and [Ag(S_2O_3)_2]^(2-)`

C

`[Ag(NH_3)_4]^(2+), [Ag(CN)_2]^(3-) and [Ag_2(S_2O_3)_2]^(2-)`

D

`[Ag(NH_3)_2]^(+) , [Ag(CN)_2]^(-) and [Ag(S_2O_3)_2]^(3-)`

Text Solution

Verified by Experts

The correct Answer is:
D

`AgCl + 2NH_4 OH to [Ag(NH_3)_2]Cl + 2H_2O`
`AgCL + 2KCN to K [Ag(CN)_2] + KCl `
`AgCl + 2KCN to K[Ag(CN)_2] + KCl `
`AgCl + Na_2S_2O_3 to Na_3 [Ag(S_2O_3)_2] + NaCl`……
Promotional Banner

Similar Questions

Explore conceptually related problems

The precipitate of AgCI dissolves in an excess of NH_(3) , KCN and Na_(2)S_(2)O_(3) solution respectively, producing complex ions represented by the following chemical formulae

Na_(2)S_(2)O_(3) is prepared by :

How to standardise Na_(2)S_(2)O_(3) solution in iodometry?

A white percipitate of AgCl dissolves in excess of I) NH_(3)(aq)" " II)Na_(2)S_(2)O_(3)" "III)NaCn

Ag CI dissolves in excess of KCN solution to give the ____complex compound .

Assertion : Solubility of AgCl in NH_(3)(aq) is greater than in pure water. Reason : When AgCl dissolve in NH_(3)(aq) , complex ion [ Ag(NH_(3))_(2)^(+) ] formation takes place and solubility equilibrium of AgCl_(3) shifted in forward direction.

AgCl dissolves in a solution of NH_(3) but not in water because

ZnCl_(2) reacts with excess of NH_(3) solution to produce