What is the electronic configuration of Fe(II) ion?
Mar 22, 2015 · The electronic configuration of Fe is [Ar] 3dX6 4sX2 [A r] 3 d X 6 4 s X 2. So after removing two electrons the configuration becomes: [Ar] 3dX6 [A r] 3 d X 6 But why can't the …
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, dramas and so …
Why do iron (II) ions and chromium have different electronic ...
Aug 30, 2015 · For starters, it isn’t nearly as simple as it is usually put in chemistry classes to explain chromium’s ground state electron configuration. Cr(0) C r (0) and Fe(II) F e (I I) have the same …
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 …
Why Fe 3+ is more common than Fe 2+ - Chemistry Stack Exchange
Sep 16, 2015 · I heard that Fe(III) F e (I I I) is more common than Fe(II) F e (I I) but I've not heard a very clear explanation. Could someone please explain this incorporating electron configurations in their …
inorganic chemistry - Is iron (III) carbonate stable in water ...
Dec 12, 2016 · The resulting precipitate is sometimes written as FeX2OX3 ⋅aq F e X 2 O X 3 a q. Adding an excess of sodium carbonate solution may lead to the formation of HCOX3X− H C O X 3 X ions in …
Why is Cr(2+) a stronger reducing agent than Fe(2+) in water?
According to me, FeX2+ F e X 2 + should be a better reducing agent because FeX2+ F e X 2 + - after being oxidized - will attain a stable dX5 d X 5 configuration, whereas CrX2+ C r X 2 + will attain a …
Is there an iron–iron bond in diiron nonacarbonyl?
Aug 27, 2017 · 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 …
biochemistry - Why does the structure of haemoglobin change when …
May 15, 2018 · It is said that FeX2+ F e X 2 + can bind oxygen while FeX3+ F e X 3 + cannot. Why is that so? FeX3+ F e X 3 + has an extra electron, it could bind more easily to the oxygen. And how …
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 FeX2+(aq) F e X 2 + (a q) and SOX4X2−(aq) S O X 4 X 2 (a q). It then decomposes to ferric sulfate …