The d_{4} ions , in octahedral field of weak field ligands will have configuration

  • Option 1)

    t2g4e0g

  • Option 2)

    t2g2e2g

  • Option 3)

    t2g3e1g

  • Option 4)

    t2g1e3g

 

Answers (1)

As we learnt in 

Weak field Ligand -

These are the ligands which do not pair the electron in inner d-orbital.

- wherein

For example: N_{2}O, F^{-}, Cl^{-} etc    

 

In Octahedral field of d4 electrons, in case of weak field Ligands, we have 

t_{2g}^{3}\ \: \: \: \: \: e_{g}^{1}

 


Option 1)

t2g4e0g

This option is incorrect 

Option 2)

t2g2e2g

This option is incorrect 

Option 3)

t2g3e1g

This option is correct 

Option 4)

t2g1e3g

This option is incorrect 

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