Chair and boat shapes for cyclohexane | Organic chemistry | Khan Academy

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Chair and Boat Shapes for Cyclohexane. Created by Sal Khan.
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Organic Chemistry on Khan Academy: Carbon can form covalent bonds with itself and other elements to create a mind-boggling array of structures. In organic chemistry, we will learn about the reactions chemists use to synthesize crazy carbon based structures, as well as the analytical methods to characterize them. We will also think about how those reactions are occurring on a molecular level with reaction mechanisms. Simply put, organic chemistry is like building with molecular Legos. Let's make some beautiful organic molecules!
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Пікірлер: 95

  • @roxymang1
    @roxymang19 жыл бұрын

    i learned more in these 12 and a half minutes than i have the past few lectures. so helpful!

  • @emusman5225

    @emusman5225

    6 жыл бұрын

    Roxy G sorry to say but looks like u haven't got good teachers. Lol

  • @frislenedesca8337
    @frislenedesca83377 жыл бұрын

    I've learned more in 3 hours of video lectures KZread than i ever did in biochemistry class thank you khan academic and whoever invented technology and KZread.

  • @AndreaLovelieee
    @AndreaLovelieee7 жыл бұрын

    I can't ever thank you enough for taking the time to explaining these things with colors, I'm such a visual person that I can't see things if step by step aren't told. Thank you a million and 1 times!!! I will for sure be sharing this video with the rest of my classmates from O. Chem!

  • @tonywalze4541
    @tonywalze45418 жыл бұрын

    FINALLY caught up with the rest of the 20 page lecture notes.

  • @cyrusghomashchi7019
    @cyrusghomashchi70199 жыл бұрын

    This helped clear up so much, I didn't understand much when you flipped the structures. Thanks :)

  • @NheuaWolndara
    @NheuaWolndara9 жыл бұрын

    These videos have really been helping my studying. Thanks!

  • @chandamitagoswami7745
    @chandamitagoswami77454 жыл бұрын

    I struggled with these two confirmations so much. And here it just took only 12 minutes.! Thankyou!!!

  • @TheRainbow54321
    @TheRainbow543219 жыл бұрын

    Thank you!! Really helped a lot in visualising the boat and chair :)

  • @mmaking8664
    @mmaking86648 жыл бұрын

    MAKING CHEMISTRY EASIER IS KHAN ACADEMY

  • @DrFunderful
    @DrFunderful13 жыл бұрын

    i did not understand the chair flip before, but after you color coded the parts of the cyclohexane it was easy! Great way of thinking about it and teaching it. Thank you!

  • @nimbataabogyato7178
    @nimbataabogyato71787 жыл бұрын

    wow ,it was amazing how I finally understood these configurations. Thanks a lot

  • @akunnaeyisi6979
    @akunnaeyisi69799 жыл бұрын

    Thanks a lot, finally understand this

  • @mmaking8664
    @mmaking86648 жыл бұрын

    U R THE BEST!!!!KEEP UP THE LEGIT WORK MAN!!!!!!

  • @brittanywest9473
    @brittanywest94733 жыл бұрын

    You are the best teacher ever, thank you so much!!!

  • @tenaciousgirl5201
    @tenaciousgirl52019 ай бұрын

    this is so helpful!!! thanks a lot

  • @joychatterjee4315
    @joychatterjee431511 жыл бұрын

    thank u very much.this will help us to make out chemistry better

  • @theresar7611
    @theresar761111 жыл бұрын

    Wow I just had an ah ha moment. . .. THANK YOU!

  • @cath2junga12
    @cath2junga1212 жыл бұрын

    Thank you . I love you hahaha this was really clear !

  • @jayasmrmore3687
    @jayasmrmore36873 ай бұрын

    Your organic chem course videos are really good, there is only one thing that might improve the course and that would be to give practice problems like you do on your other courses not just videos. The videos are phenomenal but giving practice would also be very helpful to solidify these concepts and lock them in.

  • @sarahrose4179
    @sarahrose41799 жыл бұрын

    great video. just in time for my quiz =)

  • @kimsooyaaa3006
    @kimsooyaaa30064 ай бұрын

    professor really have done a great job, we supprot khan academy

  • @matthewglaroche
    @matthewglaroche8 жыл бұрын

    Thank you!

  • @curtpiazza1688
    @curtpiazza168811 ай бұрын

    EXCELLENT! 🎉

  • @babygurl25392
    @babygurl2539212 жыл бұрын

    hey just want to thankyou u make my life sooooooo much easierrrr!!! & its my 3rd year in college btw one more yearr then im out yayyyyy

  • @gamerU500
    @gamerU50012 жыл бұрын

    Thank you so much !!!!!!

  • @eduardo941
    @eduardo94111 жыл бұрын

    Thank You.. sooo much

  • @hunter_pauley
    @hunter_pauley7 жыл бұрын

    The chemist must have been drunk when they named it the "Chair Confirmation"

  • @ujjwalrawat5105

    @ujjwalrawat5105

    6 жыл бұрын

    Hunter Pauley you mean conformation? 😂 Seems like someone else is drunk.

  • @sathyahemu8278

    @sathyahemu8278

    3 жыл бұрын

    @@ujjwalrawat5105 it can be called configuration/conformation

  • @RahulKumar-hc9ze
    @RahulKumar-hc9ze4 жыл бұрын

    It was amazing ❤️ explanation 👌

  • @kunjanpanchal2414
    @kunjanpanchal241410 жыл бұрын

    great work by Sol.. thanks a lot!!!

  • @UrsantaHoHoHo

    @UrsantaHoHoHo

    6 жыл бұрын

    Sal?

  • @Riasat202
    @Riasat2029 жыл бұрын

    Keep it up Sal! You NEED to explain suprafacial and antarafacial! All your diels alder videos are awesome you should keep adding to them!

  • @jayasmrmore3687

    @jayasmrmore3687

    3 ай бұрын

    is that organic chem?

  • @JayGredd
    @JayGredd11 жыл бұрын

    The rate at which i understood these concepts feels like i just cheated the system...At this rate im going to be a Professor :) Thanks Khan Academy

  • @depplover78
    @depplover7811 жыл бұрын

    I think I might actually pass my test tomorrow (: THANKS

  • @liezelestrella2777
    @liezelestrella27774 жыл бұрын

    Hi. Thanks for the excellent discussion.By the way, may I know what virtual whiteboard you are using? ^_^ Thanks

  • @haseebshaheed9066
    @haseebshaheed90662 жыл бұрын

    Thank you so much sir 😊❤️

  • @amin1583
    @amin15837 жыл бұрын

    Wow 😍😍

  • @idano69
    @idano698 жыл бұрын

    does it matter how you draw the hydrogen? the one's pointing up? (the one in yellow)

  • @ikertoroitich6305
    @ikertoroitich63056 жыл бұрын

    that's great

  • @famguy218
    @famguy21811 жыл бұрын

    You're a genius; how can you possibly know so much?!

  • @jayasmrmore3687

    @jayasmrmore3687

    3 ай бұрын

    He has a team of people who work with various subjects. On subjects he is great at he teaches otherwise he probably has a TA (maybe multiple) to help out. Either way he is definitely still a genius.

  • @210kali
    @210kali11 жыл бұрын

    so...true. so true.

  • @s0m0c
    @s0m0c12 жыл бұрын

    Gracias.

  • @Summer26061997
    @Summer260619978 жыл бұрын

    and when I graduate, I will dedicate my degree to you

  • @tylerforbeck8956

    @tylerforbeck8956

    3 жыл бұрын

    did ya graduate

  • @Fritz___

    @Fritz___

    3 жыл бұрын

    Tyler Forbeck I second that^

  • @pspicephysics4619

    @pspicephysics4619

    3 жыл бұрын

    @@deepwords1877 nope

  • @Danish-by8wk

    @Danish-by8wk

    2 жыл бұрын

    Did u finished ur middle school now?

  • @jayasmrmore3687
    @jayasmrmore36873 ай бұрын

    Is a chair conformation always more stable than a boat conformation? Or just in this example?

  • @tabnaka
    @tabnaka12 жыл бұрын

    Sal has it right in this video. Axial sticks up and down.

  • @Deby_M1
    @Deby_M112 жыл бұрын

    @khanacademy could you please do us a favour and make a video about Brendt´s rule (bridgehead position)...

  • @kingspharm1
    @kingspharm111 жыл бұрын

    You are a BOSS Salman Khan, your videos in Bengali are me aswell!

  • @kru1552
    @kru155211 жыл бұрын

    They require about 11 kcal/mol of thermal energy. The room temperature has 20 kcal/mol of thermal energy, therefore they change the conformation rapidly back and forth at room temperature.

  • @kkktttsssq
    @kkktttsssq2 жыл бұрын

    Замечательное обучающие видео , смотрю вас на русском на другом канале

  • @matthewyoungsoonam
    @matthewyoungsoonam8 жыл бұрын

    I can't draw a good chair for shit. Fuck.

  • @mistersirisaacnewton
    @mistersirisaacnewton11 жыл бұрын

    this dude should start his own credited online college

  • @MrGregggleziii
    @MrGregggleziii10 жыл бұрын

    I have trouble distinguishing between meso and enantiomer when using these cyclo hexane models.

  • @jayasmrmore3687

    @jayasmrmore3687

    3 ай бұрын

    enantiomers are mirror images of each other

  • @swapnilpradhan9543
    @swapnilpradhan95434 жыл бұрын

    Is it configuration or Conformation?

  • @ssj4newUser
    @ssj4newUser12 жыл бұрын

    @iHateSally how much do you charge?

  • @Forever1DFan100
    @Forever1DFan10010 жыл бұрын

    thanks a lot man you are beautiful :3

  • @emusman5225
    @emusman52256 жыл бұрын

    I am tired. I can't find any of the animation kind of videos that what bonds are actually rotating. All I see is just forms drawn before the rotation and forms drawn after the rotations. Seems like no one out there actually knows how these take place basically?

  • @kathryncline-cook5966

    @kathryncline-cook5966

    5 жыл бұрын

    If you still want to see this get an ochem ball and stick set. You can form the chair form then flip it to form half chair, twist boat, then boat

  • @mspjwoods2024
    @mspjwoods202413 жыл бұрын

    @iHateSally LMAO!!! gotta love KZread

  • @4SticksOfGum
    @4SticksOfGum11 жыл бұрын

    Does anyone know the name of the video he made after this? He mentioned it at the beginning of the video. I would greatly appreciate it.

  • @zufan3439

    @zufan3439

    4 жыл бұрын

    kzread.info/dash/bejne/e2qA1bmMiNuelso.html

  • @TheVeann
    @TheVeann12 жыл бұрын

    Ok so I love your videos but. . . jus a simple correction or question.Isn't Axial C-H bonds parallel to the "axis" of the ring and the Equatorial C-H Bonds project outwards from the ring around its "equator." ?!! I Think u mixed it up in video ^_^ Correct me if I'm wrong. Thank you

  • @vprakash2471
    @vprakash24715 жыл бұрын

    The funny thing is that such topics are asked in entrance level examinations

  • @Aozolai
    @Aozolai11 жыл бұрын

    O'some

  • @nihayaturrohmah4230
    @nihayaturrohmah42303 жыл бұрын

    #16

  • @x5darkangelx5
    @x5darkangelx512 жыл бұрын

    @babygurl25392 Same here so excited!

  • @iHateSally
    @iHateSally12 жыл бұрын

    why would that matter?

  • @kingzfan2000
    @kingzfan200012 жыл бұрын

    So make a small (or large) donation then.

  • @khanukkashafarqaleet9208
    @khanukkashafarqaleet92087 жыл бұрын

    would trump also ban this angel of education

  • @ahmedmufeed2003
    @ahmedmufeed20037 жыл бұрын

    my exam on Monday 😭

  • @LoganMac4979

    @LoganMac4979

    4 жыл бұрын

    Ahmed Mufeed had an exam three years ago, not gonna lie he really do be stressing though

  • @fable9272
    @fable92726 ай бұрын

    me watching this in 2024 .... imaginig i was 3 years old when video got posted duhhh

  • @blasphemytard
    @blasphemytard12 жыл бұрын

    @babygurl25392 Are you learning these basic things in your 3:rd year? Holy shit.

  • @TheBaraBaraBereBere
    @TheBaraBaraBereBere10 жыл бұрын

    isnt it supposed to be "chair and boat conformations" instead of "configuration"?

  • @mandiramaji794

    @mandiramaji794

    6 жыл бұрын

    Yeah actually.

  • @MedicAspirant-Boy
    @MedicAspirant-Boy8 ай бұрын

    i am future i am comming on this topic in 2023 october 30 12:08 AM 💀😂

  • @babygurl25392
    @babygurl2539212 жыл бұрын

    @blasphemytard yeah sooooooooooo

  • @iHateSally
    @iHateSally13 жыл бұрын

    lifesaver. if you ever need any sexual favors, just ask.

  • @gloriaprivler2583
    @gloriaprivler25836 жыл бұрын

    *conformation not configuration

  • @user-kg9mj8fw4k
    @user-kg9mj8fw4k4 ай бұрын

    chippi chippi

  • @aquariusnymph
    @aquariusnymph11 жыл бұрын

    I am a guy and I will tell him the same thing lol

  • @NEETJEEADVANCEDCHEMISTERY
    @NEETJEEADVANCEDCHEMISTERY7 жыл бұрын

    need highquallity study material.those topics a studend can easyly understand form a text book we dont need this

  • @BellaaRosee
    @BellaaRosee12 жыл бұрын

    Sal, will you marry me?

  • @KimchiOishi1
    @KimchiOishi112 жыл бұрын

    um.. are you a guy or a girl?

  • @tonywalze4541
    @tonywalze45418 жыл бұрын

    FINALLY caught up with the rest of the 20 page lecture notes.