{:("Aqueous green soln.of" (A)overset(NH_(4)OH)rarr,"Greenish ppt"(B)),(,""darrNa_(2)O_(2)),("Bright yellow"overset(Aq.Pb(NO_(3))_(2))larr."Orange colour",overset(AcOH)larr"Yellow soln".(C)):} Identify 'A'.

{:("Aqueous green soln.of" (A)overset(NH_(4)OH)rarr,"Greenish ppt"(B))

1.	{:("Aqueous green soln.of" (A)overset(NH_(4)OH)rarr,"Greenish ppt"(B)),(,""darrNa_(2)O_(2)),("Bright yellow"overset(Aq.Pb(NO_(3))_(2))larr."Orange colour",overset(AcOH)larr"Yellow soln".(C)):} Identify 'A'.
Answer» `AICI_(3)` and `KOH` `Cr(OH)_(3)` `CrCI_(3)` `FeCI_(3)` ANSWER :C