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 …
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 …
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) …
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 …
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 …
inorganic chemistry - Is iron (III) carbonate stable in water ...
Dec 12, 2016 · I searched for this onsite already, and also found the following answer on Quora: In aqueous environment, iron(III) is bound by water molecules and exists as …
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 …
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 …
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). …
Why iron reacts differently with concentrated and dilute sulfuric …
Oct 11, 2015 · $ \ce {Fe +H2SO4 -> FeSO4 + H2} $ and when $\ce {H2SO4}$ is concentrated, $\ce {3Fe +8H2SO4 -> FeSO4 + Fe2 (SO4)3 + 4SO2 +8H2O}$ What made the reaction with …