VSEPR Theory - Basic Introduction

Поделиться
HTML-код
  • Опубликовано: 31 янв 2025

Комментарии • 743

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  Год назад +50

    Molecular Geometry - Free Formula Sheet: bit.ly/3YgxHkf
    Chemistry 1 Final Exam Review: ruclips.net/video/5yw1YH7YA7c/видео.html
    Chemistry PDF Worksheets: www.video-tutor.net/chemistry-basic-introduction.html
    Valence Bond Theory: ruclips.net/video/Vqx9a2aU99c/видео.html

  • @dixiepena7308
    @dixiepena7308 5 лет назад +1805

    The fact that I'm giving my tuition to my professor instead of you is really annoying. I owe you.

    • @vnfinley2
      @vnfinley2 5 лет назад +120

      @@electro_yellow9295 Personally my professor sucks so I have to look up all the topics he tries to explain in class and teach myself. We don't even have a textbook, he teaches through handouts. So it's not that they aren't a good student, probably just a bad teacher. The fact that they are watching this video, trying to learn and understand it makes them a good student. 🙄

    • @iAmBoogie_
      @iAmBoogie_ 5 лет назад +56

      Electro_Yellow I can tell you either haven’t been to college yet or you’re just a dickhead

    • @shsshs8167
      @shsshs8167 4 года назад +13

      @@electro_yellow9295 edgyy

    • @patrickbowers2157
      @patrickbowers2157 4 года назад

      Valerie Nicole lol says the one with no reviews on his channel.

    • @潘御麟
      @潘御麟 4 года назад +1

      At least try to be nice on the Internet Ok?

  • @jessicahoopengardner8816
    @jessicahoopengardner8816 6 лет назад +851

    You have seriously saved my extremely frustrating experience with Chem!!!! My teacher blows but your videos have been so helpful. THANK YOU SO MUCH :))))))

    • @callisastapp7160
      @callisastapp7160 4 года назад +16

      beats schooling yourself from the textbook :) the fact that I have only recently resorted to youtube is surprising, actually

    • @thanoonsaleh5460
      @thanoonsaleh5460 Год назад +16

      5 years later can you tell me how relevant that class is to your life now

    • @callieb1082
      @callieb1082 9 месяцев назад +1

      @@thanoonsaleh5460that doesn’t matter. stupid argument. sometimes in school you learn things not based off of importance, but based on teaching your brain to be able to learn and understand concepts. something you haven’t learned to do yet, i see

  • @vincemortem7126
    @vincemortem7126 Год назад +72

    I'm in near tears. I was so lost with chemical bonding chapter but the formal charge thing really helped me up understand how people just somehow knew how to write certain molecules. I took that knowledge with this and now i finally can practice without anxiety. thank you so much,sir.

  • @cyrus_p624
    @cyrus_p624 5 лет назад +5285

    Who else is binging his videos because you have a test in 4 hours and haven't studied a thing

  • @avationmusic
    @avationmusic 3 года назад +377

    I write my final chemistry exam on Monday. So nervous but I’m so excited to finally be done with this stuff. Bit sad that I’m never gonna have to watch one of your videos again tho :( thanks for doing a better job than my teachers 😀

    • @landon1136
      @landon1136 3 года назад +31

      This is so bittersweet lol

    • @uhmokay5995
      @uhmokay5995 2 года назад +15

      How is your life now without chemistry?

    • @jesseallen4128
      @jesseallen4128 2 года назад +3

      If you need to take a chemistry cert for teaching, you'll be back 😅

    • @rishinarang9966
      @rishinarang9966 Год назад +4

      If you are doing any math classes he is useful for that aswell :D

  • @elizabethkuany7329
    @elizabethkuany7329 5 лет назад +52

    His voice is very soothing. I binge-watch without getting a headache. Thank you for your videos.

  • @christineevoy2110
    @christineevoy2110 3 года назад +38

    i’ve been staring at my notes for HOURS. And you just explained everything i need to know in 15 minutes thank you 😭😭

  • @hudamohamed4901
    @hudamohamed4901 5 лет назад +159

    I appreciate you, JG. I've been watching your Chem and math videos since like 2016 and it really has helped me get a better understanding of the material. You are brilliant and really know your stuff. Thank you from the bottom of my heart for dedicating your time to teach us, AND always providing us with high quality material, for free. I wish you + your loved ones good health, happiness, success in whatever you put your mind to, and more life. May angel's protect you, trouble neglect you, and heaven accept you.

  • @mariareyes5571
    @mariareyes5571 6 лет назад +89

    I’m having a hard time in Chem, something which is strange for me because I’ve never struggled with any classes before and my teacher isn’t helpful at all. Thanks to this tutorials I’ve been passing my tests

  • @connorhebert7349
    @connorhebert7349 6 лет назад +38

    I've watched a bunch of your videos and they've been a life-saver. My professor is the worst but these explanations actually help. Thank you so much!

  • @camycoral3833
    @camycoral3833 5 лет назад +1011

    "if you have a test coming up" lmao imagine watching this for fun. like. what is it like. to be. that. smart.

    • @MyTopAnime
      @MyTopAnime 5 лет назад +66

      I wouldn't really call that smart, I know some people who revise constantly and still don't do well. I revise hours before exam and manage to do well somehow

    • @Callixto28
      @Callixto28 5 лет назад +115

      im watching this for fun and im dumb as hell

    • @bydefinition7964
      @bydefinition7964 5 лет назад +7

      @@Callixto28 for some reason, I liked your comment😂

    • @user-gz9wh5kx8s
      @user-gz9wh5kx8s 5 лет назад +13

      @@MyTopAnime it's confidence that boosts your exam. i've found myself revising nothing and just messing around in the test and somehow getting it right many times. I'm not even that smart

    • @MyTopAnime
      @MyTopAnime 5 лет назад +5

      @@user-gz9wh5kx8s Not really, I only revise the day before the exam and manage to get one of the too grades.

  • @amritnasiruddin9955
    @amritnasiruddin9955 5 лет назад +281

    I always watch the entirety of the ads in Julio's videos so that I can pay him back in some small way, however insignificant.

    • @zutzut2447
      @zutzut2447 5 лет назад +37

      insert It ain't much, but it's honest work meme

    • @amritnasiruddin9955
      @amritnasiruddin9955 5 лет назад +3

      @@zutzut2447 lol!

    • @kenmusic7703
      @kenmusic7703 4 года назад +2

      Respect

    • @ShaunHKim
      @ShaunHKim 3 года назад +3

      i would of but i got one of those rlly weird 30 min ones

    • @potatoes1640
      @potatoes1640 3 года назад +2

      @@ShaunHKim I've never seen 30min ads before 👁️👄👁️
      I usually only see 2-7min ones because they're usually about games or music videos n stuff

  • @bellefeu4933
    @bellefeu4933 4 года назад +77

    I just want to mention that the bond angle for trigonal pyramidal molecules, starting from NH3, is 107*. As you go down and to the left on the periodic table, elements get larger, meaning PH3 is larger than NH3 and AsH3 is larger than both PH3 and NH3; AsH3>PH3>NH3. Because these are larger molecules, their shells are further apart, making the bonds longer and weaker. This subsequently reduces the bond angles as the molecule gets larger. Unfortunately, just gotta memorize the numbers, but realize that it is NOT 107*.
    NH3 = 107*
    PH3 = 93.5*
    AsH3 = 91.8*

  • @MrsSazzyWazzy
    @MrsSazzyWazzy 5 лет назад +5

    going from 6 years of working to Biomedical science course, you will be the one thing giving me a fighting chance hahahha thank yu so muhc. you've literally helped me with physics, math and chemistry so far. you're a godsend i swear haha

  • @m-3101
    @m-3101 6 лет назад +123

    Thank you for this channel! I appreciate that you've thoroughly structured your lessons, and you fill in all the gaps that my professor can't.

  • @gothflicsx
    @gothflicsx 4 месяца назад +7

    I was struggling so much with chemistry at the beginning of my classes but you literally simplified all there is and made me love chemistry again 😭 thank you for your never-ending hard work!!

  • @SarahCahoon-m9q
    @SarahCahoon-m9q Месяц назад

    These videos have saved my Chem grade! I absolutely could not have made it through College Chem without this. I and nearly all my classmates binge these videos weekly to understand the concepts. Thank you so much for breaking this down into an understandable format!!!

  • @isaacliu._.6899
    @isaacliu._.6899 6 лет назад +12

    I have a test on a unit which includes this topic on friday but have not been taught it yet. This video helped me so much! Thank you!

  • @smarttech.4239
    @smarttech.4239 2 года назад +4

    Ever since you helped me get a A in physical chem. I used to listen to him videos in year phones to the last minute in the exam room. I would even visually what he would say if he was there looking at the exam

  • @jessblair2834
    @jessblair2834 6 лет назад +10

    I love your videos man! Your voice is so soothing, too. My professor is great but he doesn't like to lecture (he wants to empower us to find our own solutions eeeeeeeeekk). You have really helped to fill some holes in my comprehension.

  • @angiepazmino9004
    @angiepazmino9004 3 года назад +2

    after all these years of watching u I finally get to watch your videos for my organic chemistry class! wish me luck

  • @henry-u5t
    @henry-u5t 2 года назад +2

    Our teacher left and we don't have one so you have been a saving grace for me. Thank you

  • @jameelalg
    @jameelalg 11 месяцев назад +1

    ik im 6 years late but even with the 6 years my proffesors can at least improve u still beat them, from the bottom of my heart, thank you.

  • @abdul5834
    @abdul5834 6 лет назад +2

    Lowkey love this guys voice.Its better than my chemistry teachers and it’s so soothing.☺️

  • @christinedeleon981
    @christinedeleon981 5 лет назад +2

    My chemistry midterm is on Monday ... I’m in nursing school & your videos are a life saver!! Binge watching before going to bed lol

  • @kaiz1659
    @kaiz1659 5 лет назад +11

    I missed like six days of my chem class and have a test in two days and I swear this video taught me more than my teacher’s PowerPoints.

    • @kaiz1659
      @kaiz1659 5 лет назад +5

      update: I got a 65% :'))))

    • @Joshua-v9u
      @Joshua-v9u 11 месяцев назад

      I know its a bit late but a 65% is still good! Far far better than a zero%@@kaiz1659

  • @titlidebnath8981
    @titlidebnath8981 4 года назад +9

    Thank you very much for helping students like me to understand concepts in a better way. Your explanations are excellent and You are one of the best teachers I have ever got. Every lessons of yours helps me a lot.
    I RESPECT YOU SINCERELY🙏🙏🙏

  • @quentinquarro5235
    @quentinquarro5235 3 года назад +3

    I don’t like chemistry and I just need to get through this year, but your videos have helped make chem bearable! I finally know what I’m doing in class now

  • @his.goldengirl
    @his.goldengirl Год назад +1

    I have chemistry exam tomorrow and chemical bonding is coming out. My run to area is this channel!

  • @her_majestyyy2433
    @her_majestyyy2433 4 года назад +4

    At first I didn't understand this topic when the teacher taught me at school but now I so understand this...feeling quite great thank you so much best tutor lesson💯📌

  • @ezra9521
    @ezra9521 2 года назад +30

    I might be alone here but my professor is incredible and does a great job teaching, i’m just here to review for an exam!

    • @abcdefg-hv2ks
      @abcdefg-hv2ks 2 года назад +4

      You're really lucky, i hope your exam went well!

    • @ezra9521
      @ezra9521 2 года назад +3

      @@abcdefg-hv2ks you’re right, i’m pretty lucky 😅 and thanks! it went well! i’m going to miss him next semester though :( i wish he taught more chem courses

    • @kokujin3349
      @kokujin3349 2 года назад +4

      let me guess... His name is Walter White?

    • @arsohsokhlet5862
      @arsohsokhlet5862 Год назад

      @@kokujin3349 yo

  • @sarahsaidsomething
    @sarahsaidsomething 6 лет назад +14

    You are apart of my life now

  • @Vlogs218only
    @Vlogs218only 21 день назад

    THANK YOU SO MUCH FOR THIS! Started O-chem and my professor thought we already knew these things and you explained this beautifully.

  • @markzaky
    @markzaky Год назад +1

    I pay for private lessons with 1-2 hours sessions a week and extra homework, Still you do it better, Thanks Man!

  • @Saiiking
    @Saiiking 5 лет назад +25

    Pyramidal and Planar was explained so well that I don’t mix them up anymore 😍🥺

  • @georgesadler7830
    @georgesadler7830 6 месяцев назад

    Professor Organic Chemistry Tutor, thank you for an exceptional Introduction into VSEPR theory and Molecular Structure in AP/General Chemistry. Visualization and Pattern Recognition are strong tools when it comes to drawing the Lewis Structures along with the correct Molecular Geometry. This is an error free video/lecture on RUclips TV with the Organic Chemistry Tutor.

  • @johnsteel8421
    @johnsteel8421 Год назад +1

    God bless you sir I'm always in your debt it's like a miracle to understan a whole unit in a pair of 13min videos tutor I'm really greatful for God because of u😊

  • @imaadmerchant602
    @imaadmerchant602 3 года назад +1

    i love how whenever i go to any teaching vid i see comments from 7 years ago saying how they needed this for a test tmrw

  • @gavinbranch5467
    @gavinbranch5467 4 года назад +56

    me finishes the video "ah ok," goes to the problem im trying to solve again, "shit" *rewatches entire thing*

  • @beesh0s454
    @beesh0s454 4 года назад +166

    "so when you hear the prefix "tetra" what do you think of?"
    me : Tetris

    • @chemistry555
      @chemistry555 4 года назад

      For tricky chemistry Please visit our channel

    • @Suqordia
      @Suqordia 3 года назад +7

      Yes, thats why all of the pieces have 4 blocks each

    • @janrylibardolasa7665
      @janrylibardolasa7665 3 года назад

      Hahaha

  • @amberrom5504
    @amberrom5504 4 года назад +1

    seriously is helping me in lab! thank you! hate that im paying my teacher my arm and leg and im learning nothing compared to this

  • @eltayyebalsalhi2383
    @eltayyebalsalhi2383 7 лет назад +10

    you are amazing! i watch a lot of your videos and i watch the whole thing, very good explanation and very organized!

  • @javierbarrera9270
    @javierbarrera9270 4 года назад +1

    two months of in class lectures for me to not understand jack SHIT. been cramming all of your videos and they're helping so muchhhhh (I have a test tmr and this will replace my sleep)

  • @ghostveiwer4649
    @ghostveiwer4649 3 года назад +3

    Thanks for your broad illustrations, tomorrow I'm sitting for my exams🙏

  • @jhamsta1234
    @jhamsta1234 6 лет назад +5

    I feels like you know everything after watching some other videos made by you.

  • @bynu3305
    @bynu3305 4 года назад

    Soooo glad you compared the planar and pyramidal so I didn’t have to rewind.. the best!!

  • @cindyvelasquez5593
    @cindyvelasquez5593 4 года назад +2

    i really like your voice bro, makes learning chem relaxing

  • @TheBiggerGG
    @TheBiggerGG Месяц назад

    Chem books can honestly be one of the most frustrating tools of learning ever created (or atleast 80% unnecessary for my course). These videos are god's gift att explaning plainly and concisely ( and 100% cheaper).

  • @mendezk9315
    @mendezk9315 6 лет назад +153

    Not all heroes wear capes 👏

    • @Liliquan
      @Liliquan 4 года назад +2

      There’s basically not a single real hero in history that has worn a cape. Fictional heroes are stupid.

    • @jc-1403
      @jc-1403 3 года назад +4

      @@Liliquan just take a good humour for once

    • @Liliquan
      @Liliquan 3 года назад

      @@jc-1403 That ain’t humor.

    • @jc-1403
      @jc-1403 3 года назад +1

      @@Liliquan k

  • @qwinoo
    @qwinoo Год назад +1

    its been 4 days of school and im already so lost in honors o-chem, watching this video to hopefully help :')

  • @olokungboyegabriel4292
    @olokungboyegabriel4292 Год назад

    Got an exam next week Wednesday. Thanks so much

  • @Sammyimpact2000
    @Sammyimpact2000 Год назад +4

    JG saves life's Exam in 2 hrs time Blasted with this video

  • @doraemonlovers7107
    @doraemonlovers7107 2 года назад +119

    The thing that is best about him is that he never takes credit for something he is doing but he always respects his audience so as working with sincerity..
    We really appreciate the efforts

  • @ariwilson-velderrain4742
    @ariwilson-velderrain4742 3 года назад +1

    mans saving my chemistry class once again 😍

  • @wilsonmilam1977
    @wilsonmilam1977 3 года назад +1

    i love you for this, it’s understandable and all makes sense

  • @ktkc1o7
    @ktkc1o7 4 года назад +3

    Your voice is so soft. "Lone pair" sounds like "loam pier" or "lompiear." At first I thought it was some fancy term that I didn't know about. Lol

    • @chemistry555
      @chemistry555 4 года назад

      For tricky chemistry Please visit our channel

  • @rlshunt824
    @rlshunt824 4 года назад

    It is helping me a lot,it is better than 2 hours lecture.

  • @NathanielVCatan
    @NathanielVCatan 2 месяца назад +2

    This is actually pretty digestible for me. Now my problem now is if I can remember all of this for the test
    Emphasis on remember. I can understand what is taught here fine, but my memory is like a goldfish when it comes to chemistry

  • @JUNEBUG754
    @JUNEBUG754 4 года назад +2

    I hope you get money from the Ads we watch. Thank you for your help!

  • @WomanSlayer69420
    @WomanSlayer69420 5 лет назад +180

    who needs school when you have I N T E R N E T

    • @bellefeu4933
      @bellefeu4933 4 года назад

      😂

    • @starwarfan8342
      @starwarfan8342 4 года назад +6

      literally tho. It's only a matter of time until someone online figures out how to get their free website accredited and starts out competing the colleges and technical schools, which both cost ungodly amounts in cash.

    • @KimTaehyung-mk6ks
      @KimTaehyung-mk6ks 4 года назад +1

      @@starwarfan8342 yeah and it will probably happen this year or next year

    • @zohrant7399
      @zohrant7399 4 года назад +3

      I've loved lockdown - excluding the multiple people dying.

  • @yerintaem
    @yerintaem 4 года назад

    not me waiting at the end for the goodbye but it never came 😔 anyways great video it helped me out so much for my test!!

  • @nyejuu
    @nyejuu 24 дня назад

    i have organic chem final tmrw and im doomed... You are the only one who will save me 😭🙏🏻

  • @SaheedAbayo-i2v
    @SaheedAbayo-i2v 13 дней назад

    I will come here to share my testimony after my exam ❤

  • @ScammertronVGC
    @ScammertronVGC Год назад +1

    This man singlehandedly carrying my chem grade.

  • @Ereh729
    @Ereh729 Год назад +1

    This topic has my brain popping out

  • @darkoreljic9457
    @darkoreljic9457 3 года назад

    better like this guys vids cuz he always comes in clutch

  • @shukriadan8109
    @shukriadan8109 3 года назад

    Thanks The organic chemistry tutor .i found you vedio helpful here in Kenya.

  • @michaelNamikaze
    @michaelNamikaze 4 года назад

    once again you have saved my entire life.

  • @nexusclipz4548
    @nexusclipz4548 2 года назад +4

    I AM PASSING 8TH GRADE CHEM BECAUSE OF U THANK U

    • @fridaee
      @fridaee 2 года назад +1

      Wow u learn this in 8th grade???

    • @Ereh729
      @Ereh729 Год назад

      Bro I'm learning this in 11th grade wtf

    • @thebluebeast124
      @thebluebeast124 2 месяца назад

      I am learning this in 7th

  • @mithilajarin1095
    @mithilajarin1095 2 года назад

    I have my MAT coming and u saved me thnkuuu

  • @lurk50000
    @lurk50000 5 лет назад

    youre videos are that good that I watch them for fun

  • @minibutteranimation2160
    @minibutteranimation2160 7 лет назад +8

    Please please do a video on graphene and those neno bonds that look like honey comb! Btw you are amazing! I don't even understand my Chemistry class!

  • @alexk7138
    @alexk7138 4 года назад +2

    good luck on the exam tomorrow!

  • @euroqueen5606
    @euroqueen5606 6 лет назад +6

    You are so wonderful. Thanks for your help.

  • @ginkudo1150
    @ginkudo1150 3 года назад

    always watching before the test really thx

  • @chantelmaloa9419
    @chantelmaloa9419 10 месяцев назад

    ❤😊The best chemistry tutor

  • @fridaee
    @fridaee 2 года назад +1

    You are a real legend!

  • @Fixyourfatigue
    @Fixyourfatigue 6 лет назад +13

    I love your videos, all so helpful! But please speak louder or change microphone volume...I can hardly hear you with everything high volume.

  • @leonardobarrera2816
    @leonardobarrera2816 7 месяцев назад

    Tetrahedal
    - 109.5
    Triagonal pyramidal
    - [109(Sub4 bounds)-2e that are above the molecule](Sub3 bounds)=107
    Bent
    - [109(Sub4 bonds)-4e that are above the molecule](Sub3)-0.5=104.5
    This is my way to achieve a memorization of that weird angles

  • @veronicainsyxiengmay4053
    @veronicainsyxiengmay4053 7 лет назад +3

    You're a life saver! Thanks!

  • @soulninjadev
    @soulninjadev 3 года назад

    i havent watched this yet, but please I've watched many other videos already, I still don't understand, hope this video will help me understand. ill reply after watching fully

  • @vinnybraaten8686
    @vinnybraaten8686 Месяц назад

    thank you for doing these videos. Much appreciated.

  • @linzer_tart
    @linzer_tart 5 лет назад

    You teach better than my chem professor

  • @mohammedit4320
    @mohammedit4320 3 года назад

    Thank you very much. I'm Muhammad from Iraq. We have all these curricula, and I'm studying for your videos now

  • @-_-august.amber.-_-
    @-_-august.amber.-_- 4 года назад +6

    With the Triiodide you showed at 2:00, how come the all the iodides have 3 lone pairs? The middle iodide has two bonds. Is that because it is in the fifth group and can in turn have more than 8 valence electrons?

  • @nyawirawaithaka4993
    @nyawirawaithaka4993 5 лет назад +2

    Very helpful lesson. Thank you!

  • @CG-yr2oj
    @CG-yr2oj 3 года назад +3

    I'm officially in love with you; you're a life saver

  • @jackiechau9279
    @jackiechau9279 3 года назад

    Thanks man, you just stopped my brain from exploding

  • @logannuculaj487
    @logannuculaj487 23 дня назад

    They are assessing also T-shaped and Octahedral etc. on my exam in 2 days too.

  • @ousmanfitness8132
    @ousmanfitness8132 4 года назад +13

    Hey at 9:35 when you are drawing the SO2 molecule in lewis form, you draw it as having 1 double bond and 1 single bond between the oxygen. However, when I search the structure on google as well as in molecule structure situations it is always with 2 double bonds. I imagine this means that Sulfur has an overfilled octet because that is possible for sulfur. Can you explain why you draw it like that, is there a reason why it all 3 atoms should follow the octet rule(in your drawing), or should Sulfur be overfilled?

  • @Basmahfisal
    @Basmahfisal 3 месяца назад

    you’re a life saver thank you so much

  • @anicechannel7735
    @anicechannel7735 6 лет назад +2

    I am very grateful. ♥️

  • @siviwedaluxolo2156
    @siviwedaluxolo2156 6 лет назад +5

    Please do a video on isoelectronic molecules

  • @calvinfiebich4979
    @calvinfiebich4979 4 года назад +5

    AP exam is tomorrow! Good luck everyone!

  • @vlvt-things
    @vlvt-things 3 года назад

    god bless this man, helping us so much

  • @carolinebeard7187
    @carolinebeard7187 2 года назад +1

    dudes getting me through chem

  • @maryam4587
    @maryam4587 5 лет назад +1

    your videos are very helpful

  • @kgkg8563
    @kgkg8563 Год назад

    You are my life saver.

  • @eyobell
    @eyobell Год назад

    My sub should have showed us your videos anyways I got a test tommorow 😂 thank you 🙏