Here is a site where you can obtain some information.
http://en.wikipedia.org/wiki/Coordination_complex
You really need to learn to do this yourself; I'm not inclined to give you all of the answers. Perhaps I can explain if you have some specific problem. Note that the internet is not conducive to drawing structures (at least not on this site).
Which of the following compounds can exhibit cis-trans isomerism?
A) [Fe(CO)5ONO]2+
B) [Fe(CO)3(NH3)3]3+
C) [Cu(CO)5Br]+
D) [Cr(H2O)4Br2]+
E) [Fe(NH3)6]2+
1 answer