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- Engineering
- Solve this problem - p- d- and f-block elements - BITSAT
- #p- d- and f-block elements
- #Engineering
- #Birla Institute of Technology & Science Admission Test
- #Chemistry
The number of unpaired d - electrons in the central atom of Complex
is (Atomic number of H=1)
- Option 1)
2
- Option 2)
4
- Option 3)
3
- Option 4)
5
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: etc
Electronic configuration of Cr3+ : 3d3 4s0
H2O is a weak field Ligand
Therefore we have
Option 1)
2
This option is incorrect
Option 2)
4
This option is incorrect
Option 3)
3
This option is correct
Option 4)
5
This option is incorrect
View full answer
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