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In Fe(CO)5, the Fe-C bond possesses:...

In `Fe(CO)_5`, the `Fe-C` bond possesses:

A

ionic character

B

`sigma` character

C

`pi`-charcter and

D

both `sigma` and `pi` bonds

Text Solution

Verified by Experts

The correct Answer is:
D

In `Fe(CO)_(5), Fe-C` bond possesses both `sigma and pi character due to back bonding.
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DINESH PUBLICATION-CO-ORDINATION COMPOUNDS -SELECTED STRAIGHT OBJECTIVE TYPE MCQS
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  2. Nickel (Z=28) combines with a uninegative monodentate ligand X^(-) to ...

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  3. In Fe(CO)5, the Fe-C bond possesses:

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  6. [Co(NH(3))(4)(NO(2))(2)]CI exhibits

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  7. Copper sulphate dissolves in excess of KCN to give

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  8. The pair in which both species have same magnetic moment (spin only va...

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  9. The number of possible of an octahedral complex [Co(C(2)O(4))(2)(NH(3)...

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  10. Among the following , the species having square planar geometry for ce...

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  11. Ag^(+)+hArr|Ag(NH(3))(2)|^(+), k(1) = 6.8 xx 10^(-3) [Ag(NH(3))]^(+)...

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  12. If the bond length of CO bond in carbon monoxide is 1.128 Å, then what...

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  13. The d electron congfiguration of Cr^(2+) , Mn^(2+) , Fe^(2+) and Ni^(2...

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  14. Which of the following has a square planar geometry? .

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  15. Among the following metal carbonyls, the C-O bond order is lowest in

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  16. Which of the following will give a pair of enontiomorphs ? en = NH(2...

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  17. The IUPAC name of [Ni (NH(3))(4)] [NiCl(4)] is

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  18. Which of the following complexes exhibits the highest paramagnetic beh...

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  19. In which of the following coordination entities the magnitude of Delta...

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