Newman Projections

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  • Опубликовано: 1 окт 2024

Комментарии • 213

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  2 года назад +28

    Organic Chemistry PDF Worksheets: www.video-tutor.net/orgo-chem.html
    Full-Length Exams & PDF Worksheets: www.patreon.com/MathScienceTutor/collections
    Direct Link to The Full Video: bit.ly/3itPNy2

  • @marleykeel4847
    @marleykeel4847 3 года назад +489

    Thanks for all of your videos. You are the reason I got an A in my organic chemistry course. You explain things better than my college professor who is the head of the chemistry department! Way to go!

    • @Djmheat6
      @Djmheat6 3 года назад +13

      I just started how tf u get an A big props. Wish me luck.. from Purdue

    • @eve3413
      @eve3413 3 года назад +2

      @@Djmheat6 Yo. I'm here too from Purdue in orgo ✌

    • @simonehaak2434
      @simonehaak2434 3 года назад +1

      @@Djmheat6 same here

    • @mohitagarwal5155
      @mohitagarwal5155 2 года назад +2

      They teach this in college?

    • @Djmheat6
      @Djmheat6 2 года назад +42

      EDIT I FINISHED WITH AN A!!!

  • @adog6126
    @adog6126 3 месяца назад +42

    Why is it that RUclips, a free resource, teaches me better than the class I'm paying money to attend?

  • @daniellai7601
    @daniellai7601 3 года назад +375

    Hey at 6.30 there was a mistake on the rear 2 attachments for eclipsed butane you put 2 methyl groups where there should be hydrogens!

  • @Zikeal-d4l
    @Zikeal-d4l 3 года назад +71

    I'm 14 years old today and I'm gonna come back here 4 years later to learn something from college

    • @santicruz4012
      @santicruz4012 3 года назад +9

      OR, you could learn it right now so college feels like a breeze

    • @Zikeal-d4l
      @Zikeal-d4l 3 года назад +9

      @@santicruz4012 Good point.. but unfortunately, some things aren't ready yet 😒

    • @igorfritz2973
      @igorfritz2973 3 года назад +2

      what things?

    • @jafarbiri5644
      @jafarbiri5644 3 года назад +1

      U still young

    • @uptown-h
      @uptown-h 3 года назад +19

      Nigga enjoy life dont kill yourself from early

  • @rickyjiang4664
    @rickyjiang4664 2 года назад +84

    This is actually more useful than my professor at uni!!! You explained it so well and made it so much more understandable. Thank you so much for saving me hours of going through my lecture notes!!!

  • @miladwaleed9066
    @miladwaleed9066 3 года назад +19

    I think that he made a mistake at 6:20, it should be two (H) and not two (CH3) right ?

  • @kaushikumarihami1982
    @kaushikumarihami1982 3 года назад +58

    Wonderful explanation. I learned this within just few minutes. What an amazing teacher you are!! Thank you very much!!!

  • @janhavisiddhaye2421
    @janhavisiddhaye2421 2 года назад +7

    4th eclipsed butane conformation is wrong. For rear C, there is only 1 CH3 grp and other two are H . You wrote all 3 as CH3

    • @pauludom
      @pauludom 2 месяца назад +1

      It seems you're looking for error, rather than wanting to learn. E made a mistake, deal with it.

    • @janhavisiddhaye2421
      @janhavisiddhaye2421 2 месяца назад +3

      @@pauludom you are looking it from a different perspective. If anyone wants to learn properly he/she will have to study it correctly to understand.otherwise there will be a confusion. Think it that way.

  • @mobinaferdosi7121
    @mobinaferdosi7121 Год назад +5

    Hi Thanks for the video. At 7:28 why the 4th conformation has 3 CH_3 in the back? Shouldn't it be 2 Hs and 1 CH_3 like the other projections?

  • @senny-
    @senny- 7 месяцев назад +2

    am i missing something or did you draw the number 4 conformation here wrong? 7:28

  • @juliafranco6057
    @juliafranco6057 3 года назад +11

    Ok Mr. Do you have my course syllabus😂 we just did this yesterday

  • @georgialamb370
    @georgialamb370 3 года назад +30

    My final exam is on saturday and I've been hella confused by this topic. Thank you for teaching us this!

  • @celala311
    @celala311 Год назад +15

    i want to say i love you so much for all your videos. I have a terrible professor this semester for organic chem and was struggling until i found your videos. thank you so much.

  • @TheEvario
    @TheEvario 2 года назад +16

    It's a shame that dislikes are no longer publicly visible, as that would've shown that this is an actually usefull and great explanation of the exact subject matter in a world of bad, slow, subject-irrelevant or otherwise lacking tutorials.

  • @mr.sandwich9073
    @mr.sandwich9073 3 года назад +8

    "Hello everyone, this is your DAILY DOSE OF CHEMISTRY"

  • @purabraut3978
    @purabraut3978 2 года назад +15

    Properly explained! Really enjoyed it 😀
    We could also make Saw-Horse Projections and just condense it's structure by joining the front and back Carbon atoms to get Newman's!

  • @njparkway
    @njparkway 3 года назад +9

    Converting it to a lewis dot (i think that's what that is) before diving straight into the newman makes it SO SO SO much easier for my brain to see! Thank you so much for that method, it's foolproof for me!!! I never would have gotten it without that trick because I have trouble visualizing things. THANK YOU!!!!

  • @nichaphatj.710
    @nichaphatj.710 3 года назад +13

    You’re the best tutor for me. Thx for your best explanation 😍

  • @RinaNewhouse
    @RinaNewhouse 3 года назад +10

    Hi,
    Any ideas for 18:12? My guess (without doing too much research yet) is that molecule 3 is the highest in energy relative to the other 2, given the numbers. Would you say that’s right, or do you suggest I do more research?
    Thanks,
    Rina

    • @兔子和花椰菜
      @兔子和花椰菜 3 года назад +4

      I agree, it has 17 kj/mol already besides ethyl hydrogen interaction

  • @gyoseph8679
    @gyoseph8679 3 года назад +7

    I am having an Organic Chem test today. Will most def help!

  • @Anna24_633
    @Anna24_633 5 дней назад +1

    Never thought I would be back here after A level but here I am in university

  • @annanguyen6846
    @annanguyen6846 Год назад +4

    I was failing but then I found you and was able to pass thank you so much.

  • @bestmork
    @bestmork 2 года назад +2

    what's the torsional strain value for ethyl and hydrogen tho? in 18:07?

  • @kristofandersen4839
    @kristofandersen4839 3 года назад +8

    you may single handedly save my semester...pray up for my final

  • @starrrr7400
    @starrrr7400 8 месяцев назад +2

    I love ur videos. Like purrr we love a smart man😌

  • @mattialambertini2298
    @mattialambertini2298 2 года назад +5

    Hi! Nice Video! Do you know if a gauche interaction between chloro and ethyl leads to a more unstable conformation than a gauche methyl-ethyl one?

  • @maatheralsaifi6542
    @maatheralsaifi6542 3 года назад +3

    Can you please do more videos about H-NMR spectroscopy and C-NMR spectroscopy as well as gas and HLPC chromatography, I really need some exercises and questions about these topics as soon as possible because I am not able to find some unfortunately

  • @mathsandsciencechannel
    @mathsandsciencechannel 3 года назад +1

    wait,wait,wait!!! You cant miss the maths and science tutorials,hurry and check it out student. thanks

  • @sherlockholmes8405
    @sherlockholmes8405 3 года назад +10

    Just what I needed! I literally had a test tomorrow on this thing

  • @laurenR_
    @laurenR_ Год назад +1

    what was the energy value of the ethyl hydrogen eclipse interaction?

  • @talentinvein7213
    @talentinvein7213 Год назад +1

    In Which class does your teacher or professor teach this topic in your nation???
    In India, In competitive approach it's Highschool 1st year i.e. class 11th Topic.
    .
    Thank you for wonderful explanation 😊.

    • @loonide
      @loonide Год назад +1

      11th only? for us it starts in 9th grade too! Im from cambodia.

  • @AkiO-kb8ho
    @AkiO-kb8ho 5 месяцев назад

    is it not possible to put an ethyl group directly behind a methyl group on the top? 16:30 cuz then there'd be another solution. And I'm also confused if a methyl and ethyl group can change their order just like this ... ? one time, the methyl group is on the right side of the ethyl group, the other time it's on the left side. The substituents should just rotate, not change their places, or is it agreeable? I would be glad if someone could explain!

  • @elifcanbaz8584
    @elifcanbaz8584 9 месяцев назад +1

    I dont understand why 2 is more stable than 3

    • @sojubaee
      @sojubaee Месяц назад +1

      Staggered is more stable than eclipse conformation

  • @Jeph629
    @Jeph629 14 дней назад

    Never defines "Newman Projection". When you are asked to define something---ANYTHING--f i r s t define it.

  • @esabelroncon4761
    @esabelroncon4761 Год назад +1

    in butene, how does the 4 structure exist 6:38 ? The other 2 hydrogen atoms are not drawn?

    • @redrick4315
      @redrick4315 7 месяцев назад

      He made a mistake, I noticed it aswell

  • @Siriwarbreakerskz
    @Siriwarbreakerskz 3 года назад +4

    Perfect Timing😁

  • @jorgesaggs1521
    @jorgesaggs1521 4 месяца назад +1

    I got a D in ths class rn

  • @additional6501
    @additional6501 6 месяцев назад

    jee mains level bhi nhi h bro ye.. thoda thik se btao na .. gauch me 2 form h uski mirror image nd all

  • @smitarokade406
    @smitarokade406 11 месяцев назад +1

    🙌🙌🙌 THX brooo

  • @PapaLz_
    @PapaLz_ 8 месяцев назад

    i have about 30 minutes to understand this before my quiz start 😢

  • @NoName-vc6ht
    @NoName-vc6ht Год назад +1

    Not even a tutor, you’re the professor at this point

  • @ugh9497
    @ugh9497 3 года назад +1

    can you please make an ACT math Playlist?

  • @Levi-ki5dd
    @Levi-ki5dd 2 года назад

    A student from Ohio State here. Wondering how I’m ever going to visualize these Newman projections on an exam 😅 wish me luck

  • @anniechisenga2764
    @anniechisenga2764 Год назад

    It's just that you are not God otherwise you are my saviour thanks for your well explained videos keep it up

  • @antoniodiaz2831
    @antoniodiaz2831 2 месяца назад

    Hey, is the a newman projection for alkynes?

  • @rishisiva2363
    @rishisiva2363 2 года назад

    On the 2methyl butane
    The methyl of the 2nd carbon, the 120 th degree posses the more stable
    Isn't that right...

  • @enocpaico6504
    @enocpaico6504 3 года назад

    What a beast love you my guy

  • @cja12345
    @cja12345 2 года назад

    My professor went over this ngl I left the class completely lost, I will watch this and lets see how it goes

  • @HelloWorld-zs8kh
    @HelloWorld-zs8kh 2 года назад

    How are low energy confirmations calculated, and if it can be done by hand, why can’t people find low confirmations of low energy of complex molecules? I understand it’s a calculation problem, but why is it hard to know what the low energy confirmations are with more complex molecules? Is it a random sample, and you just have to go through each confirmation to determine it’s angle and energy level?

    • @HelloWorld-zs8kh
      @HelloWorld-zs8kh 2 года назад

      Why is it near impossible to just determine only the finite number of low energy confirmations for complex molecules? And does the angle determine the energy level, or is the angle considered, but it’s matters where each atom is in Three-dimensional space?

  • @LissetteAraujo-rv1tf
    @LissetteAraujo-rv1tf Год назад

    Why can't we start at CH3, do we take into consideration 1, 2nd and 3rd carbon?

  • @randomname7321
    @randomname7321 4 дня назад

    There's a special place in heaven for this feller

  • @adeyanjugbenga5581
    @adeyanjugbenga5581 3 года назад +2

    Your explanation is top notch
    Thank you

  • @ھەمەڕەنگ-د1ن
    @ھەمەڕەنگ-د1ن 2 года назад

    Thx iam from iraq and ur videos is too good just need to explane more

  • @mariam7anafy733
    @mariam7anafy733 2 года назад +2

    Thanks for this fantastic explanation.

  • @makisekurisu8594
    @makisekurisu8594 3 года назад +3

    I wish he would release the full version. These videos would really help. I wish I could send $10 a month but I don't have that luxury. I don't understand why he can't get sponsorship.

    • @makisekurisu8594
      @makisekurisu8594 2 года назад

      @Sushiirull The content isn't free if you need to pay $10 a month to see more examples or better explanations ... Hopefully you're willing to leave this as it is.

  • @mbbs4536
    @mbbs4536 2 года назад +1

    Very impressive ❤️❤️❤️👍👍👍

  • @快來快
    @快來快 2 года назад +1

    could someone tell me the relationship between the potential energy and steady?

    • @gettothepoint2707
      @gettothepoint2707 2 года назад

      Remember this poem:-
      If potential energy increases,
      Stability always decreases.

    • @va4114
      @va4114 2 года назад

      @@gettothepoint2707 that’s not a poem and didn’t make it easier to remember lmao

  • @user-gd6gv7cr6j
    @user-gd6gv7cr6j Год назад +1

    🔥🔥🔥🐐

  • @phoenixrising145
    @phoenixrising145 2 года назад

    I think I'm not gonna flunk my O. chem test today, thanks!!

  • @chriskallah2848
    @chriskallah2848 2 года назад +1

    thank you so much, your videos help immensely !

  • @handel136
    @handel136 3 года назад +1

    Face reveal

  • @lifelif2813
    @lifelif2813 3 года назад

    why don't u give ur social media account s 🙇‍♀️

  • @lethaltatics9523
    @lethaltatics9523 2 года назад

    i feel that is so saddening that i have to come to youtube to learn material thats gone over in class rather than actually learning the material in class

    • @lethaltatics9523
      @lethaltatics9523 2 года назад

      also thanks for making this video i am still going to fail my test tomorrow just maybe not as bad now

  • @reenanwa
    @reenanwa Год назад

    how do you go from newman to line angle :[

  • @Eden-q8r
    @Eden-q8r 7 дней назад

    thank you so much 🎉🎉🎉🎉

  • @saggyqueefius9172
    @saggyqueefius9172 Год назад

    eclipsed is red, hehe kimlip

  • @johnsacromoni6775
    @johnsacromoni6775 3 года назад

    Appreciate you man, just wanted to let you know.

  • @nataliemcneill1760
    @nataliemcneill1760 11 месяцев назад

    what is the energy value between a hydrogen and ethyl group? I can't find it anywhere

    • @gemsbok.
      @gemsbok. 2 дня назад

      The values are in kj/mol
      3.8/gauche = H-H
      4 = CH-CH
      6 = CH-CH3
      11 = CH3-CH3
      Finding the energy between those two groups depends on conformation (staggered or eclipsed).
      In eclipsed formation the H and Ethyl group are aligned (so 0 degrees apart). This energy required needs to be measured but would typically be between 4-6kj/mol. It is higher than the H-CH3 eclipsed rxn which is 4kj/mol just due to the size of an ethyl group versus a methyl group.
      In staggered conformation (or gauche conformation), the hydrogen and ethyl are 60 degrees apart. This energy value would be slightly lower than the eclipsed formation (again needs to be measured) at a value between 2-4kj/mol.

  • @ayaad9759
    @ayaad9759 9 месяцев назад

    Thank you so much you really help me 😊

  • @danielmumba-p4m
    @danielmumba-p4m 11 месяцев назад

    You always make things easy for me thank you mahn.

  • @whackapigeon3583
    @whackapigeon3583 3 года назад

    Can make a video on the Proper explanation of Gauss Law. I am having trouble understanding it

    • @derpykitten7799
      @derpykitten7799 3 года назад

      It's simple. All you have to know is this law is only applied in symmetry questions like cylinrcal or spherical symmetries. It's much easier than coulomb's law.

  • @hodongjunior2826
    @hodongjunior2826 2 года назад

    Thank you from Korea. I love your explanations!

  • @MosesMwalwanda
    @MosesMwalwanda 5 месяцев назад

    The best tutor long live ❤

  • @mrpickles1
    @mrpickles1 Год назад

    Also switched the methyl and ethyl around in the third conformation at 14:00. The hydrogen didn't move.

    • @mrpickles1
      @mrpickles1 Год назад

      Oh i see. You're just flipping around the RS configurations willy nilly for the sake of examples.

    • @vincebrown6168
      @vincebrown6168 11 месяцев назад

      ok mr.pickle lol

  • @kengchiaming6471
    @kengchiaming6471 Год назад

    thanks! it's really helpful..

  • @DaSupperWrecker
    @DaSupperWrecker Год назад

    I love u

  • @zarinsubha7841
    @zarinsubha7841 8 дней назад

    Thanks!

  • @montymohammed1902
    @montymohammed1902 7 месяцев назад

    DATT gang

  • @muheansha-go3vn
    @muheansha-go3vn 4 месяца назад

    txn

  • @sciencesynergy-g4h
    @sciencesynergy-g4h 2 года назад

    You're doing the most

  • @jessevincentsawian9077
    @jessevincentsawian9077 2 года назад

    Ur channel is underrated

  • @jaysblog6891
    @jaysblog6891 Год назад

    God bless you soo much

  • @sciencesynergy-g4h
    @sciencesynergy-g4h 2 года назад

    You're really a god ...I love you

  • @jojojolie6752
    @jojojolie6752 Год назад

    thank you so much.

  • @favourafolabi9589
    @favourafolabi9589 3 года назад +3

    Thank you for these great explanations!!!

  • @ebrusimsek1544
    @ebrusimsek1544 Год назад

    thank you so much!

  • @WhyThingsWork
    @WhyThingsWork 10 месяцев назад

    you are a legend

  • @francisco2070
    @francisco2070 Год назад

    you're a legend

  • @shababbadar5032
    @shababbadar5032 Год назад

    thank you sir

  • @meryemcemileerol
    @meryemcemileerol Год назад

    Thanks a lot for the video 🥰

  • @Thesportsgamer
    @Thesportsgamer Год назад

    11:46

  • @joshtickner3339
    @joshtickner3339 4 месяца назад

    u are the man

  • @xanderjace1257
    @xanderjace1257 3 года назад +1

    first

  • @niloofarkh4779
    @niloofarkh4779 2 года назад

    THANK U SO MUCH

  • @pharmacydepartment4673
    @pharmacydepartment4673 2 года назад

    Vary good🇮🇶

  • @toliveistoriskitall
    @toliveistoriskitall Год назад

    Thank you❤

  • @The_Amay1986
    @The_Amay1986 2 года назад

    Thank you so much❤

  • @mr.rosonere7760
    @mr.rosonere7760 Год назад

    Well well ❤

  • @DoreenCedrick
    @DoreenCedrick 8 месяцев назад

    Thank you