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In which of the following compounds iron...

In which of the following compounds iron has lowest oxidation state?

A

`Fe(CO)_(5)`

B

`Fe_(2)O`

C

`K_(4)[Fe(CN)_(6)]`

D

`FeSO_(4)(NH_(4))_(2)SO_(4).6H_(2)O`

Text Solution

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The correct Answer is:
A
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NARAYNA-D BLOCK & TRANSITION ELEMENTS-Level-I (H.W)
  1. An element M has the electron configuration [Ar]3d^(5)4s^(2). Which on...

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  2. Which of the following element exhibits maximum oxidation state

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  3. In which of the following compounds iron has lowest oxidation state?

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  4. The pair that can exhibit more stable +4 oxidation state is

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  5. Which of the following electronic configuration is associted with the ...

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  6. The correct statement about iron includes I) Fe(3)O(4) is a mixed ox...

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  7. The correct order of atomic sizes is

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  8. Which of the following cation is colourless in its aqueous solution

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  9. Cuprous ion is colourless, while cupric ion is colured because

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  10. Which of the folllowing pairs of ions are coloureless

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  11. Colour of ferrous ion is

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  12. The colour of transition metal ion is attributed to:

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  13. Which one of the following pairs is coloured

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  14. Which is highly coloured due to inter valence electron transfer trans...

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  15. Amongst [TiE(6)]^(2-), [CoF(6)]^(3-), Cu(2)Cl(2) and [NiCl(4)]^(2-) [A...

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  16. Which of the following compounds ar coloured substances? I-Ag(2)CO(3...

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  17. the catalyst used in the hydrogenation of oils is :

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  18. The catalyst used in the polymerisation of ethylene is

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  19. Which of the following is not responsible for the catalytical activity...

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  20. Which of the following pair of transition metal ions, have the same ca...

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