(i) Write the geometrical isomer of the complex `[Co(en)_(2)Cl_(2)]^(+)` . (ii) `[NiCl_(4)]^(2-)` is paramagnetic while `[Ni(CN)_(4)]^(2-)` is diamagn

Question

(i) Write the geometrical isomer of the complex `[Co(en)_(2)Cl_(2)]^(+)` . (ii) `[NiCl_(4)]^(2-)` is paramagnetic while `[Ni(CN)_(4)]^(2-)` is diamagn

(i) Write the geometrical isomer of the complex `[Co(en)_(2)Cl_(2)]^(+)` .
(ii) `[NiCl_(4)]^(2-)` is paramagnetic while `[Ni(CN)_(4)]^(2-)` is diamagnetic through both are tetrahedral . Why ?

Monjur Alahi

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2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

(ii) In `[NiCl_(4)]^(2-)` , the `Cl^(-)` ion being a weak ligand does not cause the pairing of 3d electrons . Therefore , `[NiCl_(4)]^(2-)` is paramagnetic while `[Ni(CN)_(4)]^(2-)` IS DIAMAGNETIC IN NATURE .

4 views Answered 2023-02-05 15:29