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 · For eg., Fe2+ F e 2 + forms a red-orange compound with amine lignads. Fe3+ F e 3 + forms blood red solution with thiocyanate ions, which is used as fake blood in movies, …
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 …
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) …
Why loss of exchange energy increases the stability?
Feb 2, 2025 · In the same way, Fe2+ Fe 2 + has 3d6 3d 6 configuration and Mn2+ Mn 2 + has 3d5 3d 5 configuration. Hence, ionization enthalpy of Fe2+ Fe 2 + is lower than the Mn2+ Mn …
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 …
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, 11 months ago Modified 5 years, 11 months ago
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 …
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 - Why is iron (III) more stable than iron (II ...
Aug 23, 2023 · Fe3+ has 23 electrons and Fe2+ has 24electrons. When electrons are accommodated in d orbitals, up to five orbitals are empty, so electrons are placed into …