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  1. 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 …

  2. 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 differences

  3. 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) explain the observed …

  4. 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 water.

  5. 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 ligands as …

  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 shortly thereafter. ...

  7. electrochemistry - Blue spots and pink spots during rusting experiment ...

    Sep 23, 2024 · I'm referring to the rusting experiment where an iron nail is coiled with a metal that either has a less positive/more negative E⁰ value or more positive/less negative E⁰ value then iron, and is then

  8. Reaction of Fe2+ and S2- to form FeS - Chemistry Stack Exchange

    Feb 8, 2020 · Reaction of Fe2+ and S2- to form FeS Ask Question Asked 5 years, 9 months ago Modified 5 years, 9 months ago

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

    Sep 16, 2015 · I think the best answer is not to try to describe this in terms of electron orbitals. The main factor is that Fe (II) is fairly easily oxidized by atmospheric oxygen to give Fe (III). Because we spend …

  10. Why do iron (II) ions and chromium have different electronic ...

    Aug 30, 2015 · But when 2 electrons are to be removed to form the Fe2+ ion, the electrons are not removed from the 3d orbitals. 3d belongs to the 3rd energy level which becomes an inner filled …