Why FeSO4.6H2O is not a coordination compound?
DOUBLE SALTS:- double salt exist only in solid state and dissociate into ions in aqueous solution or any other solvent.
* they loose their identity in aqueous solution or any othe solvent.
*the properties of the doublesalt same as their constituents.
*metal ions exhibits their normal valency.
COMPLEX COMPOUND:-complex compunds exhist in solid state as well as in water or any other solvent
*complex compounds donot completely loose their identity in aqueous solution.
*the properties of the complex compounds are different from their constituents
*metals ions surrounded by ions or neutral molecules beyond theiry normal valency.
So here FeSO4.6H2O is a double salt not a complex compound =>it is not a coordination compound