Why is the complex `[CoF_6]^(3-)` less stable than the complex `[Co(en – InterviewSolution

InterviewSolution

1.	Why is the complex `[CoF_6]^(3-)` less stable than the complex `[Co(en)_3]^(3+)` ?
Answer» In the complex `[Co(en)_(3)]^(3+)` , the ligands en are cheating ligands while in the complex `[CoF_(6)]^(3-)` , the ligands `F^(-)` ions are monodentate in nature . The chelating ligands impart extra stability to the complex .

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