MHT CET20225 Aug 2022Evening ShiftChemistryCoordination CompoundsActual
What is the number of unpaired electrons of nickel observed in [ Ni ( CN )₄ ]⁻²
Options
- A6
- B2
- C4
- Dzero
Correct answer
D. zero
Step-by-step solution
Ni ⁺²=[ Ar ] 3 ~d ^8 As CN ⁻ is a strong field ligand therefore passing of e ⁻ s ^ takes place Ni ⁺²=[ Ar ]