MCQ
Which of the following complex represent maximum stability ?
  • $[Co(CN)_6]^{3-}$
  • B
    $[Co(H_2O)_6]^{3+}$
  • C
    $[Co(CN)_6]^{4-}$
  • D
    $[Co(C_2O_4)_3]^{3-}$

Answer

Correct option: A.
$[Co(CN)_6]^{3-}$
a
stability \propto strength of ligand \propto $+ve$ charge

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