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  1. Is there an iron–iron bond in diiron nonacarbonyl?

    Aug 27, 2017 · 15 Diiron nonacarbonyl, $\ce { [Fe2 (CO)9]}$, is often depicted with an Fe–Fe bond as shown at the left-hand side: The Fe—Fe bond is usually invoked in order to (1) …

  2. What is the electronic configuration of Fe(II) ion?

    Mar 22, 2015 · The electronic configuration of Fe is $\ce { [Ar] 3d^6 4s^2}$. So after removing two electrons the configuration becomes: $\ce { [Ar] 3d^6}$ But why can't the electrons rearrange …

  3. About Fe (III) and Fe (II) coordination complexes

    Oct 15, 2019 · Why does Fe(III) form octahedral coordination complexes if it has 5 electrons in its d-orbitals? I understand that Fe(II) has 6 electrons in its d-orbitals and 6 lone pairs from 6 …

  4. Differences between Fe3+ and Fe2+ - Chemistry Stack Exchange

    Dec 9, 2015 · I would like to know the differences between Fe3+ and Fe2+ ions. I'm guessing they must differ in reactivity but I'm not sure how. Also, is there a way that we can observed the …

  5. Why Fe 3+ is more common than Fe 2+ - Chemistry Stack Exchange

    Sep 16, 2015 · Not in igneous rocks. Most iron there, in silicate minerals throughout the deep crust and mantle, is Fe (II). Need to weather the rocks and expose the iron to an oxidizing …

  6. inorganic chemistry - What happens to iron (III) sulfate (ferric ...

    Aug 8, 2015 · Iron(II) sulfate (ferrous sulfate) is a salt that, in an aqueous solution, dissolves and yields $\\ce{Fe^{2+}(aq)}$ and $\\ce{SO4^{2-}(aq)}$. It then decomposes to ferric sulfate …

  7. inorganic chemistry - How to prepare a solution of Ferrous Iron ...

    Sep 16, 2021 · I need to prepare a solution of Ferrous Iron (Fe2+). This solution will be used to test a water filtration system by simulating the Ferrous Iron that is sometimes present in well …

  8. inorganic chemistry - Is iron (III) carbonate stable in water ...

    Dec 12, 2016 · It is not clear what do you mean stable. Iron (III) salts generally form an oxo-hydroxo precipitate unless some complexation or other tricks going on. From that point of …

  9. ions - Why can't iron ionize to 1+? - Chemistry Stack Exchange

    Dec 12, 2024 · I'm taking a chemistry course right now. I've learned about electron configuration and ionization and wondered why iron doesn't "like" ionizing to a 1+ state. When …

  10. What is the balanced equation for the reaction of potassium ...

    Sep 11, 2015 · Can you please help me understand if I got the half reactions correct? $$\ce {KMnO4 + FeSO4 + H2SO4 -> K2SO4 + MnSO4 + Fe2 (SO4)3 + H2O}$$ I found out that …