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

In `Fe(CO)_(5)` the Fe-C bond possesses

A

`pi`-character only

B

both `sigma` and `pi` characters

C

ionic character only

D

`sigma`- character only

Text Solution

Verified by Experts

The correct Answer is:
B
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RESONANCE ENGLISH-COORDINATION COMPOUNDS-Exercise-3 Part-II: JEE(Main ) /AIEEE Problem
  1. Nickel (Z=28) combines with a uninegative monodentate ligand X^(-) to ...

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  2. IUPAC name [Co(NH(3))(5)(NO(2))]Cl(2) is

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

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  4. How many EDTA (ethylenediaminetetraacetate) unit(s) are required to ma...

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  5. The spin-only magnetic moment [in units of Bohr magneton, (mu(B) of Ni...

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  6. Which one of the following has a square planar geometry? (Co=27, Ni=...

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  7. The coordination number and the oxidation state of the element E in th...

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  8. In which of the following octahedral complexes of Co. (At . No. 27) , ...

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  9. Which of the following has an option isomer ?

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  10. Which of the following pairs represents linkage isomers ?

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  11. A solution contains 2.675 g of CoCl(3) * 6 NH(3) (molar mass = 267.5 g...

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  12. Which of the following has an option isomer ?

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  13. Which of the following facts about the complex [Cr(NH(3))(6)]Cl(3) is ...

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  14. The magnetic moment (spin only) of [NiCl4]^(2-) is

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  15. Which among the following will be named as dibromidobis (ethylenediami...

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  16. Which of the following complex species is not expected to exhibit opti...

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  17. The octahedral complex of a metal ion M^(3+) with four monodentate lig...

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  18. The number of geometric isomers that can exist for square planar [Pt (...

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  19. The pair having the same magnetic moment is [at. No. Cr = 24, Mn = ...

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  20. Which one of the following complexes shows optical isomerism?

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