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Most of the metal carbonyls obey inert g...

Most of the metal carbonyls obey inert gas rule which states the the compounds in which the central metal atom appears to have attained the configuration of a noble gas either by the sharing or by the transfer of electrons tend to be more stable .
Which of the following has lowest `C-O` bond order?
(a) `[Mn(CO)_(6)]^(o+)`
(b) `[Co(CO)_(4)]^(o+)`
`[Fe(CO)_(4)]^(2-)`
(d) `[Ni(CO)_(4)]` .

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Most of the metal carbonyls obey inert gas rule which states the the compounds in which the central metal atom appears to have attained the configuration of a noble gas either by the sharing or by the transfer of electrons tend to be more stable Which of the following has highest C-O bond length ? (a) [mn(CO)_(6)]^(o+) (b) [Co(CO)_(4)]^(Θ) (c) [Fe(CO)_(4))]^(2-) (d) [Ni(CO)_(4)] .

Which of the following complex is having highest M-C bond order? (1) [Ni(CO)_(4)] (2) [Fe(CO)_(5)] (3) [V(CO)_(6)]^(-) (4) [Mn(CO)_(6)]^(+)

The pi acceptor ligands are those which possess vacant pi- orbitals in addition to the lone pairs of electrons Which of the following complex// ion has lowest C-O bond order? (a) [V(CO)_(6)]^(o+) (b) Ni(CO)_(4) (c ) Fe(CO)_(5) (d) [Mn(CO)_(6)]^(o+) .

The pi acceptor ligands are those which possess vacant pi- orbitals in addition to the lone pairs of electrons Which of the following complex// ion has lowest M-C bond order? (a) [V(CO)_(6)]^(o+) (b) Ni(CO)_(4) (c ) Fe(CO)_(5) (d) [Mn(CO)_(6)]^(o+) .

The pi acceptor ligands are those which possess vacant pi- orbitals in addition to the lone pairs of electrons Which of the following complex ion has lowest M-C bond length? (a) [V(CO)_(6)]^(o+) (b) [Mn(CO)_(6)]^(o+) (c ) Ni(CO)_(4) (d) Fe(CO)_(5) .

Draw the structures of the following metal carbonyls (a) [V(CO)_(6)] " " (b) [Cr(CO)_(6)]" " ( c) [Mn_(2)(CO)_(10)] (d) [Fe(CO)_(5)]" " ( e) [Ni(CO_(4)] " "

Which of the following has the longest C-O bond length? (C-O bond length of CO is 1.128 A )

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