Resonance Structures, Basic Introduction - How To Draw The Resonance Hybrid, Chemistry

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  • เผยแพร่เมื่อ 23 ส.ค. 2024
  • This general chemistry video tutorial provides a basic introduction into resonance structures. It explains how to draw the resonance structures using curved arrow notation and how to draw the resonance hybrid as well with all of the lone pairs, bonds, and partial charges. This video contains 2 examples / practice problems.
    How To Draw Lewis Structures:
    • How To Draw Lewis Stru...
    VSEPR Theory:
    • VSEPR Theory - Basic I...
    Molecular Geometry:
    • Molecular Geometry & V...
    Lewis Dot Structures:
    • Lewis Dot Structures -...
    Lewis Structures of Ionic Compounds:
    • How To Draw The Lewis ...
    _________________________________
    Octet Rule Exceptions:
    • Exceptions To The Octe...
    Resonance Structures:
    • Resonance Structures, ...
    Polar and Nonpolar Molecules:
    • Polar and Nonpolar Mol...
    Formal Charge Calculations:
    • How To Calculate The F...
    Lewis Structures - Mega Review:
    • Lewis Structures, Intr...
    ________________________________
    Hybridization of Atomic Orbitals:
    • Hybridization of Atomi...
    Molecular Orbital Theory:
    • Molecular Orbital Theo...
    Dipole Dipole Forces of Attraction:
    • Dipole Dipole Forces o...
    Hydrogen Bonding:
    • Hydrogen Bonds In Wate...
    Unit Cell Chemistry:
    • Unit Cell Chemistry ...
    _________________________________
    Final Exams and Video Playlists:
    www.video-tuto...
    Full-Length Videos and Worksheets:
    / collections

ความคิดเห็น • 218

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  10 หลายเดือนก่อน +8

    Final Exams and Video Playlists: www.video-tutor.net/
    Full-Length Videos & Worksheets: www.patreon.com/MathScienceTutor/collections
    Chemistry PDF Worksheets: www.video-tutor.net/chemistry-basic-introduction.html

  • @ava-xp9tm
    @ava-xp9tm 4 ปีที่แล้ว +1323

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      @saluthigh1676 4 ปีที่แล้ว +49

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      @Sir_Emo 3 ปีที่แล้ว +49

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    • @electric_deer2007
      @electric_deer2007 3 ปีที่แล้ว +1

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      @natifish9772 3 ปีที่แล้ว +13

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    • @Halo-lg7rq
      @Halo-lg7rq 2 ปีที่แล้ว +8

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  • @ryanspuck8244
    @ryanspuck8244 3 ปีที่แล้ว +387

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  • @samanthapreston2858
    @samanthapreston2858 5 ปีที่แล้ว +402

    hi just letting you know that your videos are the only reason I'm passing gen chem 1. you're the best.

    • @musick4288
      @musick4288 4 ปีที่แล้ว +7

      Thank you so much for your kind comment on our videos. I'm hoping you are now a Chem 1 master.

    • @L2-L2
      @L2-L2 3 หลายเดือนก่อน

      ​@@musick4288 who da fook is this guy

  • @natarajanloganathan762
    @natarajanloganathan762 3 ปีที่แล้ว +62

    I was totally confused after attending my teacher's lecture on Resonance Structures. I couldn't understand a single thing, I got so irritated and came here and within 10 mins 30 seconds I have now mastered the concept! (okay, yeah, atleast to some extent) He is so calm, composed and clear headed that his attitude reflects into yours too, even through the virtual medium! I'm not the kind that usually posts comments but this video definitely deserves applause... Way to go sir @The Organic Chemistry Tutor

    • @tasium5296
      @tasium5296 ปีที่แล้ว

      I don't understand it, maybe I'm missing something 🤔

  • @NotEnoughAlpacas
    @NotEnoughAlpacas 2 ปีที่แล้ว +43

    It's been 8 years since I took high school chemistry. I'm a junior in college now. My Chem professor said, "If you don't remember how to do high school chem you're going to struggle in this class. And I did. Then I remembered you're channel existed and have had no problems learning the material. I'm starting to think that she was just trying to make excuses for not actually teaching the material.

  • @brandeeddcom
    @brandeeddcom 3 ปีที่แล้ว +39

    What my prof taught in half a lecture, you taught me in 3 minutes. Literally at the 3min mark the lightbulb went off in my head, thank you kind sir.🙏🏻

  • @user-xz2lh8yf5p
    @user-xz2lh8yf5p 3 หลายเดือนก่อน +6

    I have found a more developed way to get the number of lone pairs, here’s how it works - First count the number of valence electrons, just like he does but if you have have Hydrogen in the molecule, count its valence electrons as ‘7’. Now that you have the total valence electrons, divide it by 8. Now you will have a quotient and a remainder, the quotient tells you about the number of sigma bonds in the molecule and then divide the remainder by 2 and it will give you the number of lone pairs on the molecule(Just try it once, although it only works on single central atom species). You can even use this to get the HYBRIDIZATION of a molecule. For example take NO2- , here VE(N) = 5, VE(O)=6 and count the electron as 1, so total we get 5 + 2 x 6 + 1 = 18, now divide by 8 we get 2 as quotient and 2 as remainder, that means, there are two sigma bonds and 2/2=1 lone pair on the central atom, And the fun part is if you add 2(sigma bonds) and 1(lone pair) you get three which states that it is a sp2 hybridized molecule. ( 2= sp , 3=sp2, 4=sp3 and so on) good tryy ittt. Thank you for reading and do try it with a hydrogen species as well, just remember to count its valence as 7. And channel owner sir please pin it as well so others can be helped as well😷👍

  • @anthonyhumphreys9680
    @anthonyhumphreys9680 3 ปีที่แล้ว +21

    This guy has taught me everything I know and I don't even know what he looks like lollll. Man needs a university named after him.

  • @judyhopps1324
    @judyhopps1324 5 ปีที่แล้ว +58

    My goal is to finish watching (learning from) every video you've uploaded (regarding chemistry) before completing my senior secondary edu 🐸

  • @chemistproffatima
    @chemistproffatima 3 ปีที่แล้ว +7

    Hi, i am 13 yrs old and you helped me for my researches about resonanse structures, thank you

  • @caitlincarl376
    @caitlincarl376 4 ปีที่แล้ว +12

    You are the reason I am passing General Chemistry. Thank you so much

  • @kayla7104
    @kayla7104 2 ปีที่แล้ว +3

    Bro no bullshit, u deserve a noble peace prize for helping thousands of chem students pass they’re exams

  • @nayabrana9154
    @nayabrana9154 4 ปีที่แล้ว +13

    incredibly helpful ......your videos are the only reason to make me enable to pass my course of organic chemistry

  • @coagulatedsalts4711
    @coagulatedsalts4711 3 ปีที่แล้ว +10

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  • @esternaomisinaga2033
    @esternaomisinaga2033 4 ปีที่แล้ว +15

    Thank you so much! You make me love chemistry even more!

  • @siddhantrohila4889
    @siddhantrohila4889 4 ปีที่แล้ว +13

    The way a TH-camr explains a difficult topic is just like raising a new born baby by her parents.
    Btw thanks a lot

  • @georgesadler7830
    @georgesadler7830 26 วันที่ผ่านมา +1

    Professor Organic Chemistry Tutor, thank you for a basic Introduction into Resonance Structures in AP/General Chemistry. Drawing the resonance hybrid is not a difficult process, however moving the electrons / lone pairs around can be problematic. In drawing resonance forms, you can only move the electrons. This is an error free video/lecture on TH-cam TV with the Organic Chemistry Tutor.

  • @robynm9392
    @robynm9392 6 หลายเดือนก่อน +1

    I’m finally taking o chem!! Even though I’ve been watching my whole college career for stats, algebra, and other math courses! Thank you

  • @zellelight3489
    @zellelight3489 3 ปีที่แล้ว +83

    Our prof is redirecting us to you. We do not use platforms for online lectures due to poor internet connection. Should we give you her salary to you instead?

  • @bilbo_gamers6417
    @bilbo_gamers6417 3 ปีที่แล้ว +81

    This guy has taught more people than some professors lol

    • @nishka9737
      @nishka9737 ปีที่แล้ว

      plus more easier to understand than most professors lol.

    • @kaga.mine.
      @kaga.mine. 9 หลายเดือนก่อน

      some? more like most lmao

  • @John-bq1lp
    @John-bq1lp 5 ปีที่แล้ว +15

    love u bro. always helping out others

    • @musick4288
      @musick4288 4 ปีที่แล้ว +2

      Bro thank you for the kind comment but we, the Organic Chemistry Tutor, don't love you.

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      @michelletorres4926 3 ปีที่แล้ว

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    • @musick4288
      @musick4288 3 ปีที่แล้ว

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  • @Kasanga_M
    @Kasanga_M ปีที่แล้ว +1

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    You the best bro

  • @_killedbydrones_
    @_killedbydrones_ 7 หลายเดือนก่อน

    Genuinely taught me more than my teachers at school.. now i finally understand why we gotta find lone pairs and stuff

  • @janzogi9932
    @janzogi9932 5 ปีที่แล้ว +13

    how simple you make chemistry !!!

  • @peacfulmeditationmusic5123
    @peacfulmeditationmusic5123 3 ปีที่แล้ว +2

    when i practice exam i always look at ur videos when im facing difficult questions and its helping me alot
    so thanks

  • @Suzan-qg3ev
    @Suzan-qg3ev 3 ปีที่แล้ว +2

    He really simplified it!

  • @douknowme8894
    @douknowme8894 3 ปีที่แล้ว +2

    U deserves 2.3 M subscribers❤️

  • @maorbenabu1q
    @maorbenabu1q 6 ปีที่แล้ว +11

    thank you so match, had a hard time to understand that until now

    • @musick4288
      @musick4288 4 ปีที่แล้ว +1

      You are so match welcome!

  • @mazubahambizi5801
    @mazubahambizi5801 46 นาทีที่ผ่านมา +1

    Like 👍 if he is better than your highly paid chemistry lecturer.

  • @5kunk157h35h17
    @5kunk157h35h17 3 ปีที่แล้ว +5

    I was at first trying to relocate certain atoms and ions to other parts of the structure, but realized that that would turn the molecule into another molecule or a molecule that doesn't exist. So better do it the more labor intense way and draw all the resonance forms:)

  • @Stuckinthepow
    @Stuckinthepow 2 ปีที่แล้ว

    my ochem professor makes us not put lone pairs on the resonance hybrid. maybe just a preference thing? patron here. best science videos ever!

  • @stokes352
    @stokes352 3 ปีที่แล้ว +4

    Always great videos. I've watched you for algebra too!

  • @elizabethlovings5739
    @elizabethlovings5739 3 ปีที่แล้ว +3

    OMG thank you this was such a huge help

  • @srw2289
    @srw2289 ปีที่แล้ว

    I follow you forever. From a ChemE student.

  • @mychalwipf3867
    @mychalwipf3867 ปีที่แล้ว

    Can we all agree that traditional chemistry professors basically suck at what they do
    like wtf. This guy makes it so simple.

  • @aaronge5195
    @aaronge5195 6 ปีที่แล้ว +29

    Please don't use dark-blue colored pens on a black background. It's hard to distinguish between the two. Great video.

    • @PHILLYMEDIC69
      @PHILLYMEDIC69 5 ปีที่แล้ว +10

      fuck u bitch. why dont u make the video then

    • @4as548
      @4as548 5 ปีที่แล้ว +37

      @@PHILLYMEDIC69 he asked him politely and shared his opinion. there's no need to be harsh on him.

    • @fromir6619
      @fromir6619 5 ปีที่แล้ว +13

      lol he's so mad

    • @PHILLYMEDIC69
      @PHILLYMEDIC69 5 ปีที่แล้ว +1

      @@fromir6619 JEBAITED

    • @Ojay9
      @Ojay9 5 ปีที่แล้ว +2

      @@PHILLYMEDIC69 LOL GET THE STRAP

  • @HermelaAmha
    @HermelaAmha ปีที่แล้ว

    You are making difference in peoples life thank you teacher

  • @soniahshankoti6245
    @soniahshankoti6245 4 ปีที่แล้ว +3

    Thank you so much for your help,your videos really are helpful

  • @academic.expert760
    @academic.expert760 2 ปีที่แล้ว

    You speak to my polymath heart!

  • @AlexisGarcia-sw2dr
    @AlexisGarcia-sw2dr ปีที่แล้ว +1

    my chem exam is in 2 hours and im cramming 😵‍💫

  • @vanessamelo3719
    @vanessamelo3719 3 ปีที่แล้ว +1

    u are the only god i praise

  • @amitmishra-fe6yi
    @amitmishra-fe6yi 4 ปีที่แล้ว +3

    Thanku sir i have learned draw resonance structure finally

  • @phonxeno8831
    @phonxeno8831 ปีที่แล้ว +1

    thank you for telling me that lone pair formula only works if hydrogen isnt present... legit been asking why this formula he showed isnt working on a number of problems I have been working on.

  • @princevegeta5907
    @princevegeta5907 4 ปีที่แล้ว +1

    Thanks! Incredibly helpful!

  • @--7759
    @--7759 2 ปีที่แล้ว +1

    You help me alot man keep it up!!! ❤️❤️

  • @mlamulimlarh6893
    @mlamulimlarh6893 3 ปีที่แล้ว +1

    Short and simple. Thank you.

  • @proyashchowdhury8138
    @proyashchowdhury8138 3 ปีที่แล้ว +1

    Great help. Thank you.

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    @ahmetziyaaktas9179 3 ปีที่แล้ว +1

    Believe me or not but your voice is so beautiful 🤩

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    @vanshikasharma4526 6 ปีที่แล้ว +4

    It helps me a lot😊😊

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    @musick4288 4 ปีที่แล้ว +4

    Let's watch his ads to help him back!

  • @getosapologist
    @getosapologist 7 หลายเดือนก่อน

    BEST CHEM TEACHER 🙏🙏🙏🙏

  • @kobzih7072
    @kobzih7072 3 ปีที่แล้ว +5

    Good luck with chapter 8 😂❤️

  • @cartisabrown6301
    @cartisabrown6301 6 ปีที่แล้ว +4

    amazing video

  • @bikdigdaddy
    @bikdigdaddy 3 ปีที่แล้ว +1

    Thanks for the video sir💖

  • @meenabenpandit8696
    @meenabenpandit8696 4 ปีที่แล้ว

    Excellent service

  • @AmenCharles
    @AmenCharles 2 หลายเดือนก่อน

    I really understood this thank you very much

  • @estellanvm7895
    @estellanvm7895 4 ปีที่แล้ว +1

    Thank you!!!
    You make it a lot easier to understand :)

  • @cartisabrown6301
    @cartisabrown6301 6 ปีที่แล้ว +2

    thank you very much for this video

  • @manjeetsingh935
    @manjeetsingh935 2 ปีที่แล้ว

    easy and good explanation

  • @Kamo.Kabini
    @Kamo.Kabini 3 ปีที่แล้ว +1

    Amazing!😭🙏

  • @buttonshirt916
    @buttonshirt916 6 ปีที่แล้ว +4

    great teacher... thank you soooo much

  • @flyingkitesatnight
    @flyingkitesatnight 4 หลายเดือนก่อน +1

    How do you know where to place the charges on the structure? I know you said oxygen always has a - charge if it has 1 bond and 3 lone pairs, but does that rule apply to other elements? thanks!

  • @yna6512
    @yna6512 10 หลายเดือนก่อน

    Wow! Thanks for this one

  • @KrogeneKiapu
    @KrogeneKiapu หลายเดือนก่อน

    Learned in only 8 minutes than the prof. taught in 1 hour

  • @alexnorris4406
    @alexnorris4406 4 ปีที่แล้ว +2

    Will this also work for ap chem?

  • @sylvia7592
    @sylvia7592 3 ปีที่แล้ว

    finally i can really understand itttt
    many thx

  • @lloydwally9827
    @lloydwally9827 ปีที่แล้ว

    You my best man

  • @rajannandagopal6017
    @rajannandagopal6017 4 ปีที่แล้ว

    You are the besttttt!!!

  • @mohammednourinjerini6527
    @mohammednourinjerini6527 5 ปีที่แล้ว

    Thank you so much; I benefit from your video by building highly effective learning.

  • @heyjoshualogronio5879
    @heyjoshualogronio5879 4 ปีที่แล้ว +15

    How to know if a lewis structure really needs resonance?

  • @hussainawni1151
    @hussainawni1151 3 ปีที่แล้ว

    Thanks for your offer

  • @masonscruggs1209
    @masonscruggs1209 ปีที่แล้ว

    Thank you!!!

  • @JesusL0vesYou
    @JesusL0vesYou 2 ปีที่แล้ว

    In really appreciated this vedio...tnx very much

  • @lasanthalakmal720
    @lasanthalakmal720 2 ปีที่แล้ว +1

    Please make a vedio of showing how to draw resonance structure for NO2+( nitronium ion) I'm so confused With it.

  • @rebeccahonour9555
    @rebeccahonour9555 2 ปีที่แล้ว

    THANK YOU THANK YOU THANK YOU

  • @joshuakorea
    @joshuakorea ปีที่แล้ว +1

    At 2:03, is there a reason for why Oxygen has a (-) when it has 3 lone pairs?

    • @jt21419
      @jt21419 10 หลายเดือนก่อน

      I think you'll find the answer in a video about "formal charges".

  • @fatmaelshobary5037
    @fatmaelshobary5037 2 ปีที่แล้ว

    thank you so much

  • @abhignanchakraborty6079
    @abhignanchakraborty6079 5 ปีที่แล้ว

    very useful!!

  • @prasadguy
    @prasadguy 2 หลายเดือนก่อน +1

    DOUBT:
    HOW CAN WE ADD 3 LONE PAIRS TO AN OXYGEN ATOM JUST BECAUSE IT HAS ONLY ONE BOND WITH THE CENTRAL ATOM? (an oxygen atom only has 6 valence electrons, and after using an electron to bond it would get 7 electrons in which 4 are the electrons present in the 2 lone pairs and the other 2 electrons are the ones present in the covalent bond, where does it get the EXTRA ELECTRON to get 3 lone pairs?)

  • @arobeaganse5057
    @arobeaganse5057 ปีที่แล้ว

    Thanks you so much for everything but I wanna you to do a video of how to identify the number of canonical structures

  • @saluthigh1676
    @saluthigh1676 4 ปีที่แล้ว +1

    Why don't you put the negative charge of NO2- on O but in brackets... ?

  • @pinkroseeee
    @pinkroseeee 2 ปีที่แล้ว

    Thank you Sir

  • @Vanta017
    @Vanta017 5 ปีที่แล้ว +3

    Hi I have a question. How would you know that building a resonance structure would stop at a certain point? Foe example, in your 1st ex the Co3 2- you got 3, but in No2 you only got 2?

    • @activespiders3619
      @activespiders3619 4 ปีที่แล้ว +3

      If the same resonance structure with which we started repeats then we can come to a conclusion that there are no more resonance structures possible for the given molecule

    • @anabanana8518
      @anabanana8518 4 ปีที่แล้ว +2

      The comment above me is correct. This is because Co3 2- has THREE oxygen atoms, so the double bond will move between three oxygens. But No2 has TWO oxygen atoms, so the double bond will move between two oxygens only. Hence, Co3 2- has three resonance structures, and No2 has two.
      Hope this helped. :)

    • @Vanta017
      @Vanta017 4 ปีที่แล้ว +2

      @@anabanana8518 thanks guys. I'm now at 2nd year college. I think we're having a biochemistry course next sem after this pandemic.

    • @anabanana8518
      @anabanana8518 4 ปีที่แล้ว +1

      ACMD so cool!

    • @musick4288
      @musick4288 4 ปีที่แล้ว +1

      @@anabanana8518 Oh my gosh, Ana that's cool!

  • @rosette_renah
    @rosette_renah 3 ปีที่แล้ว

    Wow,,your awesome,,thanks❤

  • @hardikakashyap28
    @hardikakashyap28 6 ปีที่แล้ว +1

    It's amazing

  • @sir.v6593
    @sir.v6593 2 ปีที่แล้ว

    very helpful

  • @alphascythian9236
    @alphascythian9236 2 ปีที่แล้ว

    When you break the first N-O double bond, are you not supposed to evenly distribute the two electrons from that bond between N and O, in which case the oxygen ends up having 2 lone pairs and one unpaired electron instead of the 3 lone pairs on the diagram??

  • @user-zn1ki2tf6r
    @user-zn1ki2tf6r 8 หลายเดือนก่อน

    ❤❤❤you are the best

  • @LilP6588
    @LilP6588 ปีที่แล้ว +2

    At 5:58 he says to draw the nitrate structure but writes down the nitrite NO2- ion 😅

  • @edwardduffy9395
    @edwardduffy9395 4 ปีที่แล้ว

    Love your videos.. that’s nitrite not nitrate..

  • @user-xk2vk9pt6k
    @user-xk2vk9pt6k 5 หลายเดือนก่อน

    Is it a must to add the lone pairs in the resonance hybrid?

  • @navindupremasiri9382
    @navindupremasiri9382 4 ปีที่แล้ว

    Thank you sir🙏🙏🙏🙏

  • @mariamnahrawi7552
    @mariamnahrawi7552 4 ปีที่แล้ว

    Thank you

  • @user-vu9co4sw2z
    @user-vu9co4sw2z 3 หลายเดือนก่อน

    Sir I have a doubt , is resonating always have coordinate covalent bond?

  • @Margad-Erdene
    @Margad-Erdene ปีที่แล้ว

    what is the difference between resonance structure and lewis structure? I really need to know in order to survive on my midterm test🙏🏻

  • @ajareemassaquoi7653
    @ajareemassaquoi7653 2 ปีที่แล้ว

    can someone explain like what is the overall goal in resonance structures like how do we know which e- is going to which atom

  • @user-dj3ti6nx5s
    @user-dj3ti6nx5s 11 หลายเดือนก่อน

    bless ur soul

  • @goatdeer8403
    @goatdeer8403 2 ปีที่แล้ว

    1:59 is there any way to know that? Or is it memorization

  • @himishanifernando5921
    @himishanifernando5921 6 ปีที่แล้ว +1

    Gud understnding video