Multiple choice Which of the following complexes contains three isomeric forms? [Pt(NH3)(Py)(Cl)(Br)] [Pt(en)2(Cl)(Br)] [Pt(Cl)4] [Pt(NH3)2(Cl)(Br)] None of these Reveal answer Fill a bubble to check yourself D Correct answer Explanation This option is incorrect because this complex shows two isomers.