In which of the following complexes the nickel metal is in highest oxi – InterviewSolution

1.	In which of the following complexes the nickel metal is in highest oxidation state:
Answer» `[Fe(H_2O)_3(OH)_3]` `[Ni(CO)_4]` `[Fe(H_2O)_6]SO_4` `[Co(NH)_3]_6CI_3` Answer :B

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