Explain briefly why [Ni(CO)4] is tetrahedral but [Ni(CN)4]2- is square planaralthough both of them are diama- gnetic.?
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![Explain briefly why [Ni(CO)4] is
tetrahedral but [Ni(CN)4]2- is square
planaralthough both of them are diama-
gnetic.?](https://quanswerstoragetest.blob.core.windows.net/default/quanswer.png)
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