Which of the following does not existA. `PCl_(5)`B. `PF_(5)`C. `PBr_(5 – InterviewSolution

1.	Which of the following does not existA. `PCl_(5)`B. `PF_(5)`C. `PBr_(5)`D. `PI_(7)`.
Answer» Correct Answer - D `PI_(7)` does not exist because seven large sized iodide ions cannot coordinate of phosphorus and phosphorus cannot have coordination number more than five.

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