Answers

2016-03-13T17:40:47+05:30
Since picture can't be uploaded
Ni(II) forms a sq. planr complex and there r two pairof monodentate ligend NH3and Br
(these r geometrical isomers they are not optically isomers since they are supreimposable on there mirror image)

  Br                NH3
           Ni
  NH3            Br
 
          trans


Br                          Br
               Ni
NH3                      NH3
            cis



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