MCQ
Which of the following is spin-free complex?
- ✓$[Fe(H_2O)_6] Cl_2$
- B$K_4[Fe(CN)_6$
- C$[Ni(CO)_4]$
- D$[Ni(CN)_4]^{2-}$
✓
Answer
Correct option: A.
$[Fe(H_2O)_6] Cl_2$
a
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