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  1. 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 …

  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. 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 …

  4. 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 …

  5. 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 …

  6. 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 …

  7. 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 …

  8. 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 …

  9. inorganic chemistry - Stability order of Cr2+ ,Mn2+ , Fe2+ ,Co2 ...

    Oct 9, 2018 · Electronic configuration for Fe2+ is [Ar]3d6 4s0 Electronic configuration of Cr2+ is [Ar]3d4 4s0 Cr2+ is a stronger reducing agent that Fe2+ in aqueous solution (d3 configuration more stabls …

  10. inorganic chemistry - Why are there two infrared vibrational ...

    Jan 11, 2022 · Why are there two infrared vibrational frequencies for the terminal CO ligands of Fe2 (CO)9? Ask Question Asked 4 years ago Modified 4 years ago