MCQ
Find out the correct pair :
  • $\left[ Fe ( CN )_6\right]^{3-},\left[ CO F _6\right]^{3-}$
  • B
    $\left[ Ni ( CN )_4\right]^{2-},\left[ Ni ( CO )_5\right]$
  • C
    $\left[ Fe F F _6,\left[ CO F _6\right]^{3-}\right.$
  • D
    $\left[ Cu Cl Cl _2\right],\left[ Hgl _3\right]^{-}$

Answer

Correct option: A.
$\left[ Fe ( CN )_6\right]^{3-},\left[ CO F _6\right]^{3-}$
$\left[ Fe ( CN )_6\right]^{3-},\left[ CO F _6\right]^{3-}$

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