MCQ
Which of the following has tetrahedral geometry?
- A$\left[ Ni \left( NH _3\right)_6\right]^{2+}$
- ✓$Ni ( CO )_4$
- C$\left[ Ni ( CN )_4\right]^{2-}$
- D$\left[ P ( CN )_4\right]^{2-}$
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