1.

Silver chloride dissolves in excess of ammonium hydroxide solution. The cation present in the resulting solution is

Answer»

`[Ag(NH_(3))_(6)]^(+)`
`[Ag(NH_(3))_(4)]^(+)`
`Ag^(+)`
`[Ag(NH_(3))_(2)]^(+)`

Solution :`AgCl+2NH_(4)Ohto[Ag(NH_(3))_(2)]^(+)Cl^(-)`
Ag exhibits a PRIMARY valency of 1. So, tentative secondary valency is 2.


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