Organometallic Chemistry Basics I: The 18 Electron Rule

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  • čas přidán 25. 04. 2020
  • In this video the concept of the 18 electron rule will be introduced and developed using the charged (oxidation state) formalism.

Komentáře • 26

  • @TheDnPiano
    @TheDnPiano Před 3 lety +4

    Thank you very much sir!

  • @jiminhwang3811
    @jiminhwang3811 Před 2 lety +1

    Thanks giving the great video.

  • @dribrahimel-nahhal2477

    Great vid! Thanks 👍

  • @AbrihamTsano-bt6xq
    @AbrihamTsano-bt6xq Před 3 měsíci

    Waa very amazing lecturer method

  • @sarvanks7711
    @sarvanks7711 Před 8 měsíci

    Excellent

  • @about9466
    @about9466 Před 3 lety +1

    ive been wondering how of organometallic can contain platinum, the most strong metal, is it possible? or there already like dimethyl or not dimethly platinum? like the dimethyl mercury, hm... confusing

    • @lozbear
      @lozbear Před 3 lety +3

      There are plenty of organometallic platinum species. A very famous example is Zeise's salt, which features a platinum bonded to ethene. While platinum metal is generally unreactive (I'm assuming that's what you mean by 'strong'), you can get it to react. You just have to use some forcing conditions.

  • @anthonymaputi1477
    @anthonymaputi1477 Před 2 lety +2

    I have some reservation on the way you compute TiCp2Cl2. Why is Titanium having a charge of 0?

    • @brianng7238
      @brianng7238 Před rokem

      The titanium atom doesn't have a charge of 0; contributes 0 electrons. Titanium is a d4 metal; the 2 cyclopentadienyl (Cp) and 2 chlorine (Cl) ligands are all anionic, and thus influence the oxidation state of the titanium from d4 to d0, which is why it only contributes 0 electrons.

  • @sya5599
    @sya5599 Před 2 lety +2

    could someone explain at 7:17, why is the iron a zero iron? thank you in advance.

    • @Shorty50
      @Shorty50 Před 2 lety +1

      CO is a neural ligand if we were to remove it, it would be neural CO

  • @aj.5127
    @aj.5127 Před 3 lety +2

    Can you help me to answer my homework in 18 electron 🤦🏻‍♀️🥺😭😭

  • @kakandesimonsimon5895
    @kakandesimonsimon5895 Před 3 měsíci

    Thank yu

  • @user-ko2op4jc8e
    @user-ko2op4jc8e Před 2 lety

    , the number of e for TiCp2Cl2 is 18 as I think, why you didn't count cl electrons?

    • @brianng7238
      @brianng7238 Před rokem

      The number of electrons should be 16, because this is a square planar structure. Octahedral complexes usually contain 18 electrons, but these numbers can vary from time to time depending on the ligands, such as with olefins. He did count the Cl electrons; he write 2(Cl-) = 4 e's.

  • @trevorbroadhurst7794
    @trevorbroadhurst7794 Před rokem

    the symbol for lead is Pb not Pd.

  • @J0DD0J
    @J0DD0J Před 4 lety +2

    Fe(0) is 4s2 3d6, not 3d8; and Mn(0) is 4s2 3d5, not 3d7?

    • @michaelwildy1408
      @michaelwildy1408 Před 3 lety +2

      d7 is representing the number of valence e-

    • @jakesmith6544
      @jakesmith6544 Před 3 lety +1

      When transition metals are bonded the 3d orbitals get occupied first, the 3d orbital becomes lower in energy than the 4s.

    • @khonziwesibanyoni2084
      @khonziwesibanyoni2084 Před 2 lety

      @@jakesmith6544 I'm studying for a test and bewildered by this because I haven't come across it in my lecture notes.

  • @trz_653
    @trz_653 Před 2 lety

    Pd is palladium d- block element

    • @user-yw6ot3kx9i
      @user-yw6ot3kx9i Před rokem

      he made a little mistake, its supposed to be Pb not Pd

  • @kataetwas2825
    @kataetwas2825 Před 3 lety +2

    You meant Pb in the beginning, but wrote Pd

    • @markrodonis1912
      @markrodonis1912 Před 3 lety +1

      Thank you for your comment - I couldn't understand why he would call Palladium a p-block element.

    • @fazran_7794
      @fazran_7794 Před 3 lety

      Me tooo 😂

  • @user-dm1nr6ox1t
    @user-dm1nr6ox1t Před 3 lety

    Iraq 😻