Page 85 - Chemistry - XII
P. 85
Al OH Fe OH
3
3
KFeCN
6
4
KFeCN →
6
4
→
→
Al +3NaOH 3 +3Na +
Al OH
+3
White gelatinouus ppt.
Al OH +3HCl AlCl+3H O
3 3 2
AlCl +3NaOH +3NaCl
Al OH
3 3
Al OH +NaOH NaAlO +2HO
3 2 2
Sooluble
NaAlO+ NH Cl+H O +NH +NaCl
AlOH
2 4 2 3 3
White ppt.
AlCl +3NH OH +3NH Cl
Al OH
3 4 3 4
W hhite ppt.
