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, 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 …
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 …
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 …
Is there an iron–iron bond in diiron nonacarbonyl?
Aug 27, 2017 · Diiron nonacarbonyl, \ce[Fe2(CO)9] \ce [F e 2 (C O) 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 …
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 …
inorganic chemistry - Why are there two infrared vibrational ...
Jan 11, 2022 · 9 I am struggling to rationalise why there are two infrared vibrational frequencies ($\pu {2082 cm^-1}$ and $\pu {2019 cm^-1}$) for the stretching of the terminal $\ce {CO}$ ligands of $\ce …
inorganic chemistry - Explaining the colour change in the potassium ...
Apr 26, 2018 · It's permanganate, not manganate. As for your question, consider the intensity of color. Compared to permanganate, both Fe2+ and Fe3+ are almost colorless.
What is it about the relationship between the Fe²⁺ and Fe³⁺ in ...
May 16, 2012 · Magnetite has a spinel structure with two types of Fe F e sites: octahedral and tetrahedral, respectively in green and orange below. (in this structure, oxygen atoms are the small …