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Which of the following statements are fa...

Which of the following statements are false ?

A

`[Ni(CO)_(4)]` is high spin complex

B

Weak ligands like `F^(-)` , `Cl^(-)` and `OH^(-)` usually from low spin complexes

C

`[FeF_(6)]^(3-)` is a high spin complex

D

Strong ligand like `CN^(-)` and `NO_(2)^(-)` , generally from high spin complexes.

Text Solution

Verified by Experts

The correct Answer is:
a,b,d
(a,b,d) These statements are false.
(a) `[Ni(CO)_4]` is a low spin complex.
(b) Weak field ligands like `F^(-), Cl^(-) and OH^(-)` usually form high spin complexes .
Strong field ligands like `CN^(-)` and `NO_2^(-)` usually form low spin complexes.
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