Which one will give F e^ 3 + ions in solution - Vidyadip

MCQ

Which one will give $F{e^{3 + }}$ ions in solution

A
${\left[ {Fe{{\left( {CN} \right)}_6}} \right]^{3 - }}$
✓
$F{e_2}{\left( {S{O_4}} \right)_3}$
C
${\left[ {Fe{{\left( {CN} \right)}_6}} \right]^{4 - }}$
D
$N{H_4}{(S{O_4})_2}.FeS{O_4}.6{H_2}O$

✓

Answer

Correct option: B.

$F{e_2}{\left( {S{O_4}} \right)_3}$

b
(b) $F{e_2}{(S{O_4})_3} \to 2F{e^{3 + }} + 3SO_4^{ - 2}$.

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