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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