Coordination Compounds Ques 87
87. The complex, $[Pt(Py)(NH_3) BrCl]$ will have how many geometrical isomers?
[2011]
(a) 3
(b) 4
(c) 0
(d) 2
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Answer:
Correct Answer: 87.(a)
Solution:
(a) Complexes of the type $M _{ABCD}$ may exist in three isomeric forms.

Similarly, $[Pt(Py)(NH_3) BrCl]$ may exist in three isomeric form in which
$M=Pt, A=Py, B=NH_3, C=Br, D=Cl$.