A chloride salt solution acidified with dil. HNO3 gives a curdy white precipitate, [A], on addition of AgNO3. [A] on treatment with NH4OH gives a clear solution, B.
(1) H[AgCl3] & [Ag(NH3)2]Cl
(2) H[AgCl3] & (NH4)[Ag(OH)2]
(3) AgCl & [Ag(NH3)2]Cl
(4) AgCl & (NH4)[Ag(OH)2]
