COORDINATION COMPOUNDS
28782
Which one will give \(F{e^{3 + }}\) ions in solution
1 \({\left[ {Fe{{\left( {CN} \right)}_6}} \right]^{3 - }}\)
2 \(F{e_2}{\left( {S{O_4}} \right)_3}\)
3 \({\left[ {Fe{{\left( {CN} \right)}_6}} \right]^{4 - }}\)
4 \(N{H_4}{(S{O_4})_2}.FeS{O_4}.6{H_2}O\)
Explanation:
(b) \(F{e_2}{(S{O_4})_3} \to 2F{e^{3 + }} + 3SO_4^{ - 2}\).