The pi acid ligands donate their lone pairs to the metal to form a normal o bond with the latter in addition to it the vacant orbitals accepct electrons from the filled mental orbitals to form a type of pi bonand which suppliments the o bond Which of the following has lowest `M-C` bond lenght? (a) `[Fe(CO)_(4)]^(2-)` (b) `[Co(CO)_(4)]^(Θ)` (c) `[Ni(CO)_(4)]` (d) `[Mn(CO)_(6)]^(o+)` .

The pi acid ligands donate their lone pairs to the metal to form a nor

1.	The pi acid ligands donate their lone pairs to the metal to form a normal o bond with the latter in addition to it the vacant orbitals accepct electrons from the filled mental orbitals to form a type of pi bonand which suppliments the o bond Which of the following has lowest `M-C` bond lenght? (a) `[Fe(CO)_(4)]^(2-)` (b) `[Co(CO)_(4)]^(Θ)` (c) `[Ni(CO)_(4)]` (d) `[Mn(CO)_(6)]^(o+)` .
Answer» Correct Answer - D

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