Hydrogenation of Alkynes

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  • Опубліковано 3 лют 2025

КОМЕНТАРІ • 86

  • @ProfessorDaveExplains
    @ProfessorDaveExplains  5 місяців тому +1

    Get exam-ready with my 12 OChem practice exams available only on Chemmunity: chemmunity.info/dave
    Join Chemmunity today to get access to 200+ instructional videos, practice problems, and more exams!

  • @kripashankarshukla4073
    @kripashankarshukla4073 6 років тому +10

    I am very happy that you are now back to science tutorials!!

  • @ceciliaalicona1704
    @ceciliaalicona1704 6 років тому +9

    this made perfect sense!!!! you're so organized it helps me so much!!! thanksssss!! you're definitely my first choice if I need help understanding something!!

  • @valentingallier6147
    @valentingallier6147 6 років тому +8

    I had my OC final in the morning... But your old videos helped me a lot! Thanks for all and keep learning us sciences!

    • @PunmasterSTP
      @PunmasterSTP 2 роки тому +2

      I know it’s been awhile, but I just came across your comment and was curious. How did your final go?

    • @valentingallier6147
      @valentingallier6147 2 роки тому +3

      @@PunmasterSTP It went really good. Nice to see these videos are still helpfull :)

    • @PunmasterSTP
      @PunmasterSTP 2 роки тому +1

      @@valentingallier6147 I'm really glad to hear that! And I don't think Professor Dave's videos will ever *stop* helping people. 😀

    • @arpitwasnik
      @arpitwasnik 2 роки тому

      @@valentingallier6147 Hey What's up with life ! Just wondering
      After 4 years

    • @handsoap2120
      @handsoap2120 4 місяці тому +1

      6 year update, what have ya done from then⁉️

  • @abhishektiwari7643
    @abhishektiwari7643 4 роки тому +10

    Thank you,professor.
    Your videos are amazing.

  • @ronbenbow9027
    @ronbenbow9027 5 років тому +5

    Thank you so much! You are the King of Chemistry

  • @adhiyanthaprabhujeyashanka2091
    @adhiyanthaprabhujeyashanka2091 3 роки тому +2

    As always, you are good at explaining complex things, thank u so much 🙏

  • @ezchem3139
    @ezchem3139 5 років тому +3

    Very well explained. Thank you

  • @shraddhatiwari-yx9sx
    @shraddhatiwari-yx9sx 4 роки тому +5

    I wish my professor were as good as he is in explaining chemistry❤️❤️❤️love from India

  • @skaremoush
    @skaremoush 5 років тому +11

    i love you professor dave :(

    • @hasanjg7990
      @hasanjg7990 4 роки тому +1

      Love you so

    • @skaremoush
      @skaremoush 4 роки тому

      Hasanur jaman Gazi ..? Huh

    • @hasanjg7990
      @hasanjg7990 4 роки тому +1

      @@skaremoush what you say..??🥰

    • @prateekgupta2408
      @prateekgupta2408 4 роки тому +2

      @@skaremoush ahahahha the guy's hitting on you

  • @ericko5148
    @ericko5148 6 років тому +2

    thanks professor Dave this helped so much

  • @saeshamonet
    @saeshamonet 5 років тому +2

    Thank you!

  • @j.cancino11600
    @j.cancino11600 Рік тому

    I never knew the difference between using Pd and Pd as well as Lindlar's catalyst, I always thought they did the same thing so thank you!! 😭

  • @akosbacso2187
    @akosbacso2187 3 роки тому +1

    Thank you so much

  • @kristofermiller165
    @kristofermiller165 Рік тому

    Thanks. Wish you were my professor for OChem.

  • @baconcai
    @baconcai 5 років тому +2

    Thank you so much! your videos save me a lot of times ha

  • @Misa-lz6cd
    @Misa-lz6cd 3 роки тому +1

    amazing video, very useful, thanks a lot!

  • @imbatman4665
    @imbatman4665 6 років тому +8

    Chemistryyyyyyy!! ❤️

  • @sinaabedini7487
    @sinaabedini7487 4 роки тому +3

    Bless you
    bless you
    bless you

  • @organicchemistry6357
    @organicchemistry6357 4 роки тому +2

    Question regarding this:
    When you combine this with the alkylation phenomenon, you can for instance make diethyl amine by making ethylene react with ethylamine and a catalyst. This reaction is called hydroamination.
    Is this reaction exothermic or endothermic?

  • @healthid6519
    @healthid6519 2 роки тому

    Thank you sir for this explanation 👍👍👍👍👍👍👍👍

  • @TommyZommy
    @TommyZommy 6 років тому +5

    Omfg our Chem saviour is back

  • @jessalinnguyen1504
    @jessalinnguyen1504 2 роки тому

    this was so helpful, thank you!

  • @_iamhawkin_7765
    @_iamhawkin_7765 2 роки тому

    Verry Good deep knowledge

  • @since4february1948
    @since4february1948 9 місяців тому

    Im leaning prof. dave from sri lanka.short and sweet leaning type❤🇱🇰

  • @sarahbrown6334
    @sarahbrown6334 6 років тому +2

    thank you, thank you, thank you!!!!

  • @sarahm1321
    @sarahm1321 3 роки тому +1

    Do you have a video explaining hydrogenation of alkenes?

  • @anilsharma-ev2my
    @anilsharma-ev2my 4 роки тому +2

    Do the hydrogenation of fungus of various types so we got petrol type oil easily ??

  • @DUEX
    @DUEX 6 років тому +4

    Finally Some Of My School stuff that I wanted to revise!! Thank you Professor!!!!

  • @mustafaremziuygur4435
    @mustafaremziuygur4435 4 роки тому +2

    thanks mannn

  • @Buzz-f3r
    @Buzz-f3r 6 років тому +2

    I love you Dave

  • @dianacarpio4721
    @dianacarpio4721 3 роки тому +1

    what if H2 and Lindlar's are on the same step with hexanes underneath?

  • @hrishikeshhardikar4383
    @hrishikeshhardikar4383 6 років тому +3

    Thank you professor! Its my dream to be a professor too!

    • @PunmasterSTP
      @PunmasterSTP 2 роки тому +3

      I’m just curious; are you still working on becoming a professor?

    • @arpitwasnik
      @arpitwasnik 2 роки тому +2

      Im too curious

    • @NewWesternFront
      @NewWesternFront 2 роки тому +2

      wuddup Hrishikesh the people want to know

    • @hrishikeshhardikar4383
      @hrishikeshhardikar4383 2 роки тому +2

      @@PunmasterSTP I am! I have graduated this year (2022) in Biotechnology, now looking for masters opportunities in other countries. I hope that I will be able to reply this comment after another 5 years saying I’ve joined as a professor somewhere. Thank you so much for asking.

    • @hrishikeshhardikar4383
      @hrishikeshhardikar4383 2 роки тому +2

      @@arpitwasnik alive and working towards the goal! Completed my graduation and working on some research projects before admissions open for MSc

  • @BattleBunny1979
    @BattleBunny1979 6 років тому +2

    could you do some organic chemistry with polymers ?

  • @AlvinCwk
    @AlvinCwk 5 років тому +2

    3:53

  • @anilkumarsharma1205
    @anilkumarsharma1205 5 років тому +2

    do the hydrogenation of all types of soil, mixing with water and hydrogen peroxide solution so we got more hydrogen during hydrogenation
    so we directly found the ghee like substance at first level, no need of fodders and other projects

  • @BossRotah
    @BossRotah 6 років тому +2

    Nice

  • @PunmasterSTP
    @PunmasterSTP 2 роки тому

    Hydrogenamazing! Thanks for another awesome video.

  • @rassimsimou1594
    @rassimsimou1594 Рік тому +1

    Good

  • @chandrashekherc76
    @chandrashekherc76 6 років тому +2

    Professor why a mole is used as a SI unit

    • @ProfessorDaveExplains
      @ProfessorDaveExplains  6 років тому +5

      because it's so super useful!

    • @chandrashekherc76
      @chandrashekherc76 6 років тому +2

      Professor Dave what I mean to ask is that why 6.022 10^23 is chosen as a unit in terms of which other atoms, molecule etc are represented?

    • @ProfessorDaveExplains
      @ProfessorDaveExplains  6 років тому +3

      because that's the number of particles required to convert between atomic mass units and grams, so it wasn't "chosen" so much as measured/discovered. check out my tutorial on the mole in my general chemistry series for a thorough explanation!

    • @chandrashekherc76
      @chandrashekherc76 6 років тому +1

      Thanks professor

  • @cmatrix4761
    @cmatrix4761 6 років тому +3

    I love organic chemistry. Everything about it is investigation -> there's very little "plug in the numbers and run", so it's always a tax on reasoning and memory.

  • @andiefowler5861
    @andiefowler5861 4 роки тому +6

    professor dave is my lord and savior. Amen

  • @arthurbouchardet6932
    @arthurbouchardet6932 5 років тому +2

    this intro is cool kkkk

  • @abhishektiwari7643
    @abhishektiwari7643 4 роки тому +2

    Enemy is the word for the E configuration, professor cause they are opposite to each other

    • @ProfessorDaveExplains
      @ProfessorDaveExplains  4 роки тому +4

      E stands for entgegen. It's German.

    • @abhishektiwari7643
      @abhishektiwari7643 4 роки тому +3

      @@ProfessorDaveExplainsI'm not telling what E stands for. Enemy is a way to remember the E configuration because the higher priority groups are oriented oppositely or away from each other 😃

    • @ProfessorDaveExplains
      @ProfessorDaveExplains  4 роки тому +3

      Ah, I see. Whatever works!

    • @NewWesternFront
      @NewWesternFront 2 роки тому

      @@abhishektiwari7643 thats a good one

  • @crazymac6363
    @crazymac6363 5 років тому +2

    What's ze zame zee ؟؟

    • @ProfessorDaveExplains
      @ProfessorDaveExplains  5 років тому +4

      zee zame zide! that's just how we remember what E/Z mean. check out my tutorial on E/Z configuration of alkenes.

  • @LordBrainz
    @LordBrainz 9 місяців тому

    Fun fact: nickel works almost as well as paladium

  • @NuhaminNunu-b2k
    @NuhaminNunu-b2k Рік тому

    We learn e and z as cis and trans

    • @ProfessorDaveExplains
      @ProfessorDaveExplains  Рік тому

      That's different terminology, cis and trans are relative, E and Z are absolute.

  • @rotaibi5086
    @rotaibi5086 Рік тому

    Supeeeeeer

  • @anilkumarsharma1205
    @anilkumarsharma1205 5 років тому +1

    what happened if we use very high frequency distraction so carbon nano particles leave the place and we got pure carbon

  • @patrickbateman2739
    @patrickbateman2739 4 роки тому +1

    So Z and E are basically cis and trans

    • @ProfessorDaveExplains
      @ProfessorDaveExplains  4 роки тому +4

      no cis and trans are relative terms. like you couldn't refer to a tetrasubstituted alkene as cis or trans.

  • @jjbelcastro7998
    @jjbelcastro7998 3 роки тому +1

    z Zame Zide!

  • @johnnyhoran9369
    @johnnyhoran9369 6 років тому +2

    Three weeks too late, sadly :(

    • @PunmasterSTP
      @PunmasterSTP 2 роки тому

      I’m sorry to hear that! How did the rest of your studies go?

    • @johnnyhoran9369
      @johnnyhoran9369 2 роки тому +1

      @@PunmasterSTP I'm afraid you're three years too late, sadly :(

    • @PunmasterSTP
      @PunmasterSTP 2 роки тому

      @@johnnyhoran9369 I'm very sorry to hear that. I hope that you have been doing well since then, whether in or out of school.