Kinetic vs Thermodynamic Product - 1,2 vs 1,4 Addition of HBr to 1,3- Butadiene

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  • Опубликовано: 28 янв 2025

Комментарии • 76

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  3 года назад +5

    Access The Full 40 Minute Video: www.patreon.com/MathScienceTutor
    Direct Link to The Full Video: bit.ly/3mwEi8R
    Organic Chemistry - Video Lessons: www.video-tutor.net/organic-chemistry.html

  • @charlesxavier8379
    @charlesxavier8379 4 года назад +168

    I don’t need this video yet and this comment is just to let you know that I really respect you for all the videos you have been posting lately. You really are an amazing person and sharing your knowledge with others just to help them out is truly fantastic. You are the smartest person and I just wanted to let you know that you are doing an amazing job. We are all thankful that we have you here. You literally helped me get 90% in my exam last year. Forget all the other maths Chanel’s, the organic maths tutor is at number one in my mind and a lot of others I’m sure. Once again thank you for being the beautiful and smart person you are.

  • @kaycee5475
    @kaycee5475 4 года назад +23

    Ur amazingly intelligent! RUclips is lucky to have your content!!!!

  • @siusamho3599
    @siusamho3599 Год назад +2

    It’s so helpful when I don’t understand as I am reading books I would search your videos. Thanks

  • @sophiep.1878
    @sophiep.1878 4 года назад +35

    I really have appreciated your videos throughout the years and I was fully prepared to pay for your patreon just to have full access to the few videos that I need. However I cannot afford the $10 a month currently. I hope maybe one day you add different tiers so I can afford it a little more. Thanks for all you do.

    • @torresthemonster
      @torresthemonster 3 года назад +2

      How can you not afford ten dollars but willing to pay 10-40k a year to college when they can’t even help you learn

    • @bimiki
      @bimiki 2 года назад +5

      @@torresthemonster fafsa exists

  • @Sijo2
    @Sijo2 Год назад +2

    Your amazing!!! Every video watch, you make chemistry so easy to under stand. Thank you

  • @Kyle-bq6sc
    @Kyle-bq6sc Год назад

    you're saving millions of lives

  • @freefirefanatics3555
    @freefirefanatics3555 5 месяцев назад +2

    I am from India but Hindi isn't my first language... So you are a gem for me 💝

  • @mahla4461
    @mahla4461 2 года назад +1

    I love you. Thank you for explaining this so clearly!

  • @obedapiri1581
    @obedapiri1581 4 года назад +2

    Found this of Great Help

  • @AdhikarKumar786
    @AdhikarKumar786 Год назад +1

    Thankyou from India preparing for neet up bijnor

  • @HydrogenTwoO
    @HydrogenTwoO Год назад +1

    Thank you, this is extremely helpful :)

  • @fauzansyahru1362
    @fauzansyahru1362 4 года назад +2

    Helpful for my Exam :))

  • @800-high9
    @800-high9 4 месяца назад

    4:26 The reaction to make the kinetic product IS reversible. When bromide leaves the 1,2 product it makes the same intermediate as when the bromide leaves the 1,4 product.

  • @sathish6637
    @sathish6637 3 месяца назад

    Thank you brother

  • @isatahawakamara2072
    @isatahawakamara2072 4 года назад +1

    Thank you so much Sir

  • @pralay5156
    @pralay5156 3 года назад

    Very helpful video 👍

  • @bareerabuhary
    @bareerabuhary 9 месяцев назад +1

    All of your videos were extra ordinary.there are inch by inch explanations for our doubts and these explanation are much helpful and support us. Really heartfelt thank you for sharing these clips for the children like us🫠

  • @therosefamily5281
    @therosefamily5281 2 года назад

    am I correct? so at 4:02. so because its low -40c its always going to be 1,2 addition and b/c its high 60c its always going to 1,4 addition? they are not going to change position ?

  • @shiken69420
    @shiken69420 2 года назад

    Thank you

  • @brieanaschaff9843
    @brieanaschaff9843 4 года назад +4

    When you have a diene that isn't symmetrical how do you know which double bond is going to undergo the reaction?

    • @nikhilpundir1433
      @nikhilpundir1433 3 года назад +5

      One which is more substituted would react

    • @mustafakeskes9378
      @mustafakeskes9378 3 года назад

      Think this problem like this: which is more stable for example a tertiary or a secondary carbonation

    • @hazeld8016
      @hazeld8016 3 года назад

      @@nikhilpundir1433 wouldn’t the less substituted double bond react because less substituted double bonds are less stable?

    • @nikhilpundir1433
      @nikhilpundir1433 3 года назад +2

      @@hazeld8016 less stable doesn't mean that they would be more reactive. Go through the reaction mechanism and you would see that in the first step alkene will give it's electron to Hydrogen of hbr to form a carbocation and the most stable carbocation would be formed from more substituted alkene isn't it

    • @syd5604
      @syd5604 Год назад

      @@nikhilpundir1433 pleaseeee help im so confused about which resonance structure to use. the positive charge and double bond can just be chasing each other around the structure. im currently working with cyclic compounds and i really don’t understand how my teacher is picking which structure to use, im probably just dumb and missing something but i can’t find any good answers online

  • @800-high9
    @800-high9 4 месяца назад

    9:47 The resonance with the secondary cation does NOT form faster. Both resonance structures refer to the same intermediate - there is only one intermediate, the allyl cation. The secondary resonance structure has a larger contribution to the ground state. It is NOT of lower energy, it is not more stable. "Lower energy" and "more stable" refer to two different structures where you can measure or estimate the energy of each structure. Again, there is only one intermediate - the allyl cation.

  • @6stringering
    @6stringering 9 месяцев назад +5

    yo all my JEE/NEET homies mark your attendance.

  • @lilliannader5536
    @lilliannader5536 4 года назад +1

    Ooooh i was studying that part suddenly you shock me with that video!

  • @Esther-ub9wf
    @Esther-ub9wf 3 года назад +8

    I don't undestand in the first part of the video why the kinetic products would be formed in low temperature. In my logic as an increase of temperature is an kinetic factor, the reaction would be faster and the product formed should be the one formed quicker. Right? If anyon ecould help I would appreciate it very much

    • @Esther-ub9wf
      @Esther-ub9wf 3 года назад +16

      never mind, I just got it. For anyone wondering: the increase of temperature often leads to an increase of the reaction rate constant which enables the thermodynamic equilibrum to be reached faster. which means that the longer one waits, the more we form the thermodynamic product. At the end this product will be in majority.

  • @chungsfamily3244
    @chungsfamily3244 3 года назад

    Smart human

  • @rohitkumargouda3330
    @rohitkumargouda3330 11 месяцев назад

    Okkkkkk
    Carry-on

  • @calinmarie5974
    @calinmarie5974 11 месяцев назад +1

    how do we know whre to put the alkene

  • @songohan393
    @songohan393 2 года назад

    Why is the primary halogenalkane the more stable product thermodinamically?

    • @shiken69420
      @shiken69420 2 года назад

      More no. of alpha hydrogens that causes it to form more hyperconj structures

  • @fionaruss9573
    @fionaruss9573 2 года назад

    I dont understand how the kinetic product is mono substituted versus the thermodynamic product being disubstituted. I can't visual the two versus one R groups

  • @ethnicleanserberg7975
    @ethnicleanserberg7975 4 года назад +1

    I love

    • @isaacmonarrez3617
      @isaacmonarrez3617 4 года назад +1

      Nice profile pic , I have the poster on my wall

    • @ethnicleanserberg7975
      @ethnicleanserberg7975 4 года назад

      @@isaacmonarrez3617 thanks brother! Animals isn't just an album, it's a life-changing experience.

  • @fauzansyahru1362
    @fauzansyahru1362 4 года назад +1

    Often to upload sirrr :)))

  • @kouitystanislaszingbe4070
    @kouitystanislaszingbe4070 2 года назад

    What about isolated diene reaction ??

  • @AshmitThakur1704
    @AshmitThakur1704 Год назад

    is it normal to study this in high school? here in india we do study it :/

  • @worshipthecasket
    @worshipthecasket 4 года назад +1

    But your vids were helpful !

  • @sakshishukla3693
    @sakshishukla3693 4 года назад +5

    Helpful who found it helpful ?👇👇👇

  • @worshipthecasket
    @worshipthecasket 4 года назад +6

    This makes me so happy I’m not in chemistry anymore.

    • @cowgang7395
      @cowgang7395 4 года назад +2

      This shit is cool tho, not like maths🤢

    • @worshipthecasket
      @worshipthecasket 4 года назад

      @@cowgang7395 I was super bad at chemistry 😭

    • @eobardrush2112
      @eobardrush2112 4 года назад +2

      How do you feel about him not uploading full tutorial vids now, these are all only half videos. I dont see many mentioning this

    • @carlosespinoza6719
      @carlosespinoza6719 4 года назад

      @@eobardrush2112 I was wondering why many of his videos (I made a playlist last semester for ochem 1) appeared as non existent. I thought I was imagining it.

  • @sailek.741
    @sailek.741 4 года назад

    But why is the second product the thermodynamic stable product?? The video did just end very abrupt

    • @marleahknights6772
      @marleahknights6772 4 года назад +6

      I may be wrong, but because the thermodynamic reaction is the slower product formation, it has time to select for the more stable product (the di-substituted alkene). In the kinetic reaction, it happens so quickly that the Br- reacts with whatever reactant is closest and more immediately stable.

    • @iconicguy5717
      @iconicguy5717 3 года назад +2

      Because it is a more substituted alkene. Hence it is more stable

  • @lukelupiano6264
    @lukelupiano6264 2 года назад

    this video doesnt make sense at the end, primary cation simply do not exist and cannot be synthesised so the mechanism has to be different

  • @a.od-reszki4674
    @a.od-reszki4674 4 года назад +3

    I'm still diene

    • @bayleekennedy505
      @bayleekennedy505 4 года назад

      SAME

    • @a.od-reszki4674
      @a.od-reszki4674 4 года назад

      @@bayleekennedy505 i'm actually sitting over my Murry and triene to learn about diene

  • @jackmeyers1175
    @jackmeyers1175 3 месяца назад

    You're absolutely great, but can you please stop saying "produc-" and throw that last 't' in there. Drives me crazy. You're very helpful though!

  • @terrilynduane1243
    @terrilynduane1243 4 года назад +5

    PRAYERS 4 ALL OF GODS CHILDREN

  • @divyanshsahu2966
    @divyanshsahu2966 4 года назад +3

    Bro plz get me a heart

  • @sakshishukla3693
    @sakshishukla3693 4 года назад +1

    First comment

  • @ryanouzgane3831
    @ryanouzgane3831 4 года назад +1

    It’s product, not produck

    • @ananyapal14_11
      @ananyapal14_11 3 года назад +6

      Do you know a term called "accent"?

    • @ryanouzgane3831
      @ryanouzgane3831 3 года назад +1

      @@ananyapal14_11 yes, and completely omitting a letter is not the same thing as an accent

    • @erikverhelst5694
      @erikverhelst5694 3 года назад

      @@ananyapal14_11 not an accent I think he’s got a speech impediment

    • @erikverhelst5694
      @erikverhelst5694 3 года назад

      Thanks that shit was pissing me off

    • @Shashank_ssm
      @Shashank_ssm 2 года назад +1

      @@erikverhelst5694
      Just like " A bou o wa " ?