Page 86 - Chemistry - XII
P. 86
Fe +3OH
Fe OH
+3
3
Reddish brown ppt.
Fe OH +3HCl FeCl+3H O
3 3 2
KFeCN
4
6
4FeCl+3K Fe CN Fe Fe CN +12KCl
3 4 6 4 6 3
Prussian blue
FeCl +3KCNS
Fe CNS+3KCl
3 3
Blood red
