JEE Chemistry Practice Question
The geometries of the ammonia complexes of $\mathrm{Ni}^{2+}, \mathrm{Pt}^{2+}$ and $\mathrm{Zn}^{2+}$, respectively, are
- A.octahedral, square planar and tetrahedral
- B.square planar, octahedral and tetrahedral
- C.tetrahedral, square planar and octahedral
- D.octahedral, tetrahedral and square planar
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