MCQ
Find out the incorrect pair :
  • A
    $\left[ Fe \left( F _6\right)\right]^{4-}$, $\left[ CO F _6\right]^{4-}$
  • B
    $\left[ Cu Cl _2\right]^{-},\left[ Ag ( CN )_2\right]^{-}$
  • C
    $\left[ Ni ( CN )_4\right]_2,\left[ Pt \left( NH _3\right)_4\right]^2$
  • $\left[ Hgl _3\right]^{-},\left[ Fe ( CO )_5\right]$

Answer

Correct option: D.
$\left[ Hgl _3\right]^{-},\left[ Fe ( CO )_5\right]$
$\left[ Hgl _3\right]^{-},\left[ Fe ( CO )_5\right]$

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