Which of the following chemical species is tetrahedral, diamagnetic as – InterviewSolution

1.	Which of the following chemical species is tetrahedral, diamagnetic as well as coloured ?
Answer» `CrO_(4)^(2-)` `MnO_(4)^(2-)` `[NiCl_(4)]^(2-)` `[NI(CN)_(4)]^(2-)` ANSWER :A

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