The combination of Fe(II), H2O, Cl- y NH4+ yields 3 coordination compounds, one of which is:
Which are the other ones?
The Attempt at a Solution
Even though I sort of know how the compounds could be formed I don't why or rather , how can I tell that only 3 will be formed....
For instance, I think that some of the compounds could be:
How can I tell if they are correct? and how can I know that they should be three for example (in this case I already have four :S)