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The most satble complex among the follow...

The most satble complex among the following is

A

`K_(3)[Al(C_(2)O_(4))_(3)]`

B

`[Pt(en)_(2)]Cl_(2)`

C

`[Ag(NH_(3))_(2)]Cl`

D

`K_(2)[Ni(EDTA)]`

Text Solution

Verified by Experts

The correct Answer is:
D
In the complex `K_(2)[Ni(EDTA)]` , EDTA is a hexadentate ligand. Such a complex will be more stable than complexes formed with bidentate ligands ilke `C_(2)O_(4)^(2-), (en)_(2)` or monodentate ligand , `NH_(3)`.
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DINESH PUBLICATION-CO-ORDINATION COMPOUNDS -REVISION QUESTIONS
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  2. According to Lewis the ligands are

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