Salts given in column-I reacts with the excess of reagents given in column-II and form white/coloured precipitates. Select the correct options for the salts given in column-I with the reagent(s) given in the column-II.

Salts given in column-I reacts with the excess of reagents given in co

1.	Salts given in column-I reacts with the excess of reagents given in column-II and form white/coloured precipitates. Select the correct options for the salts given in column-I with the reagent(s) given in the column-II.
Answer» SOLUTION :`ZN^(2+)` is soluble in excess `NaOH` and `NH_(3)` solution. `CU^(2+)` is soluble in `NH_(3)` solution (excess).