Part 7: NMR - Factors Affecting Chemical Shift in NMR Spectroscopy

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  • Опубликовано: 10 сен 2024
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    Factors Affecting Chemical Shift
    Inductive Effect
    Vander Waal's Deshielding
    Hydrogen Bonding, Steric Effect
    Anisotropic Effect
    Hybridization
    Chemical Shift
    Shielding
    Deshielding
    Downfield
    Upfield
    TMS
    Tetra Methyl Silane
    Operating frequency
    Resonance Frequency
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Комментарии • 93

  • @manasideore9805
    @manasideore9805 2 года назад +9

    I was having exam today and this video helped me alot i didn't understand all these factors when i studied myself but when i watch this video now everything is clear to me big big thanks to you

  • @antseverafter5188
    @antseverafter5188 Год назад +4

    You are greattttt sir... You saved my life. I studies whole NMR from your videos great 👍

  • @maxischaible7325
    @maxischaible7325 2 года назад +4

    you are saving my life! god bless you

  • @abhinavmittal1077
    @abhinavmittal1077 3 года назад +2

    Complex topics explained by you in just a blink of eye.. Hats off sir. HUGE RESPECT

  • @twnklchadda4053
    @twnklchadda4053 3 года назад +5

    you had a very huge knowledge sir and your way of representing topics are incredible.

    • @pkclasses100
      @pkclasses100  3 года назад +1

      Glad to know 👍🏻
      Thank you for the appreciation.
      Keep studying and Share the Video Links with your friends and help us to spread the knowledge. ❤️💜💙💛💚

  • @amritabaral2894
    @amritabaral2894 Год назад +3

    Hoping for doing well in next examinations. Thank you so much sir for crystal clear explanation. 🙏

  • @rajeshsandu4921
    @rajeshsandu4921 3 года назад +2

    Nice explaination sir very helpful to gpat preparation students sirr 🙏🙏🙏🙏

  • @saqibiqbalbaloch8338
    @saqibiqbalbaloch8338 3 года назад +2

    EXCELLENTLY EXPLAIN THE TOPIC

  • @krityneupane8394
    @krityneupane8394 5 лет назад +4

    As usual awesome explanation

  • @pasupuletiyamini1476
    @pasupuletiyamini1476 4 года назад +1

    Ur explanation very good easy to understand tq sir

  • @NagaRaju-tu6yd
    @NagaRaju-tu6yd 5 лет назад +3

    I am teaching as it is my students..thank u so much

    • @pkclasses100
      @pkclasses100  5 лет назад +1

      Thank you so much sir. Please share the video links with your friends and students too.
      Thank you for the appreciation. 🙏

  • @wasim3705
    @wasim3705 4 года назад +2

    Sr aap genious ho great sr
    Its very helpfull

  • @NagaRaju-tu6yd
    @NagaRaju-tu6yd 5 лет назад +2

    Sir..ur really expert...

  • @parul_m
    @parul_m 5 лет назад +3

    very helpful, thanks sir

  • @anilkumartripathi9120
    @anilkumartripathi9120 4 года назад +1

    Thank u so much sir
    Ur video is too nice to explain u

  • @naveensj1952
    @naveensj1952 6 лет назад +4

    Awesome sir...this video very helpful.

    • @pkclasses100
      @pkclasses100  6 лет назад +2

      Naveen SJ
      Thank You for the appreciation.
      Keep Watching and Share the Video Link with your friends and help us to spread the knowledge.

  • @nafisahmad4303
    @nafisahmad4303 4 года назад +1

    Thank You Sir

  • @mrtv5265
    @mrtv5265 2 года назад +1

    Thank sir 😄🍁☀

  • @miteshmacwana5856
    @miteshmacwana5856 5 лет назад +1

    thank u so much for sharing with us....nice explanation

  • @akshatvikramsrivastava1786
    @akshatvikramsrivastava1786 5 лет назад +2

    Well explained 👍

  • @manojmanja4303
    @manojmanja4303 3 года назад

    Very Well explained sir

  • @ravinimavat1933
    @ravinimavat1933 4 года назад +4

    Sir if we take two compounds in which one has primary carbon and other has tertiary carbon than which compound has higher delta value and why it has higher value than other one?

    • @alfiyan6745
      @alfiyan6745 4 года назад

      Sir please reply

    • @himanshurawat8078
      @himanshurawat8078 3 года назад

      3° as due to field effect.

    • @farahnajeeb8227
      @farahnajeeb8227 2 года назад

      @@himanshurawat8078 no because ter has no proton its all three methyl appear at same one signal there intensity will be high

  • @nehasahu4901
    @nehasahu4901 5 лет назад +2

    Thank you sir...

  • @krishnaprasadr2298
    @krishnaprasadr2298 3 года назад +1

    Thank you so much 🤩🙏🏻

  • @aythunjigini4765
    @aythunjigini4765 2 года назад

    TQ sir

  • @neetamishra4398
    @neetamishra4398 5 лет назад +1

    best explanation 😊😊

    • @pkclasses100
      @pkclasses100  5 лет назад

      Thank you for the appreciation.
      Keep Watching and Share the Video Link with your friends and help us to spread the knowledge. 👍

  • @amlanjyotigogoi2516
    @amlanjyotigogoi2516 5 лет назад +1

    Sir plz try to write little bigger.. bdw your explanation are really understable

    • @pkclasses100
      @pkclasses100  5 лет назад

      Thank you so much.
      I will try in upcoming videos.
      Meanwhile bhi can view at 720p or 1080p it will be clearly visible.

  • @reshmambvr9627
    @reshmambvr9627 3 года назад

    Thank you so much sir

  • @schoolofphysicsandelectron3364
    @schoolofphysicsandelectron3364 2 года назад

    Nice

  • @Saint96291
    @Saint96291 5 лет назад

    You are the best

  • @shivarajpatilgypatil2792
    @shivarajpatilgypatil2792 3 года назад

    Sr very interesting character sr

  • @shivarajpatilgypatil2792
    @shivarajpatilgypatil2792 3 года назад

    V alvs following your explanation sr

  • @ZahraZahra-ri2ix
    @ZahraZahra-ri2ix 2 года назад +1

    Is there any video about advantages of NMR ?if yss plz can someone send me the link . Tomorrow is my presentation on it

    • @pkclasses100
      @pkclasses100  2 года назад

      I have not uploaded that topic.

    • @ZahraZahra-ri2ix
      @ZahraZahra-ri2ix 2 года назад

      Oh ok

    • @ZahraZahra-ri2ix
      @ZahraZahra-ri2ix 2 года назад

      FT.NMR advantages and NMR advantages are same or different?just confirm me that point plz

    • @farahnajeeb8227
      @farahnajeeb8227 2 года назад

      @@ZahraZahra-ri2ix NMR is used generaly but FTIR also aspect of the way we use in nmr both advantages are same some how

  • @mayankjangra3781
    @mayankjangra3781 3 года назад

    excellent lacture sir but 20 min video contain 9 adds which are quite disturbing during lacture.

  • @amandeepkaurmahach3631
    @amandeepkaurmahach3631 5 лет назад

    nice video

  • @rajenderdharavath4195
    @rajenderdharavath4195 5 лет назад

    thank you bro

  • @riteshkumarchaudhary7256
    @riteshkumarchaudhary7256 5 лет назад +2

    why chemical shift value of 'C-H' of acetylene is lesser than ethylene

    • @thechemistry4u
      @thechemistry4u 4 года назад +2

      Acetylene have 2 π bonds so proton are more shielded then ethylene because ethylene have one π bond..ok..

    • @farahnajeeb8227
      @farahnajeeb8227 2 года назад +1

      due to magnetic anisotrophy

  • @syedazinnorainkazmi5101
    @syedazinnorainkazmi5101 3 года назад

    Sir prhaya to buht acha hay shayd apki wja sey NMR mey pass krlu..lekin aik hi shirt pehn sari vedios bna li 🤣😅

  • @minalkaur7369
    @minalkaur7369 5 лет назад

    The delta value for sp hybridized carbon is 2-3 ppm which is opposite to actual obesrvation

    • @farahnajeeb8227
      @farahnajeeb8227 2 года назад

      in ethyne it is due to magnetic anisotrophy read it you will understand reason

  • @shitalpatel3466
    @shitalpatel3466 5 лет назад +1

    Make the video for shilded deshilded topic in nmr

    • @pkclasses100
      @pkclasses100  5 лет назад

      Please go through the complete playlist of NMR Spectroscopy , It's already available in our channel, everything is discussed.

  • @divyakottakota8308
    @divyakottakota8308 3 года назад

    Sir please explain thermal methods

  • @kmmuskan7045
    @kmmuskan7045 4 года назад

    Sir thoda hindi me explain kr diya kriye aur achche se smjh aa jayega

  • @naziya2751
    @naziya2751 3 года назад

    Good explanation sir ...
    Will you upload a video on problems asked in CSIR NET related to NMR coupling constants

    • @pkclasses100
      @pkclasses100  3 года назад

      Already uploaded complete playlist. Please watch all 18 videos

  • @varshithareddy5765
    @varshithareddy5765 3 года назад

    Sir yy chemical shift scale starts from right ?

    • @farahnajeeb8227
      @farahnajeeb8227 2 года назад

      it is a refrence scale not always starts from rigth because in som more sheilded protons then TMS appear roght to 0 value

  • @yashwanthrgowda3828
    @yashwanthrgowda3828 3 года назад

    Sir I need nmr problems in Hnmr

  • @neetaabhale9385
    @neetaabhale9385 4 года назад

    Sir could you please tell me what is S character?

    • @hazratbilal5743
      @hazratbilal5743 4 года назад +1

      It is just the percent closeness of electrons in an orbital towards the nucleus..
      As we know that the S orbital is nearer to the nucleus compare to P orbital, hence we take percent S and percent P character of the hybridized orbitals through comparison with pure S orbital (closer to the nucleus) and pure P orbital ( relatively farther from the nucleus).

    • @farahnajeeb8227
      @farahnajeeb8227 2 года назад

      it is simply involvement of s orbital percentage in hybridised orbital

  • @SukhpreetSingh-pn1rj
    @SukhpreetSingh-pn1rj 6 лет назад +1

    Sir deshielded upward field hota aa ???

    • @pkclasses100
      @pkclasses100  6 лет назад +1

      Down field... Clearly written in the video

    • @SukhpreetSingh-pn1rj
      @SukhpreetSingh-pn1rj 6 лет назад +1

      Thank you sir for your valuable videos

    • @pkclasses100
      @pkclasses100  6 лет назад +1

      Welcome!!!!!!!
      Keep Watching and Share the Video Link with your friends and help us to spread the knowledge.,

    • @ShaktiSingh-sm3jg
      @ShaktiSingh-sm3jg 4 года назад

      👌👌

  • @Himanshu_Trichy
    @Himanshu_Trichy Год назад +1

    Sir plss Hindi mae padha do ...nhi hota English apki toh kyu Krna...Hindi mae zyada acche sae smjha payenge

  • @boyagovardhan4108
    @boyagovardhan4108 4 года назад

    Sir koucham slow ga explan cheydi for telugu medium students

  • @chemysteryassets
    @chemysteryassets 5 лет назад

    Does magnetic frequency also affects chemical shift

  • @vijayamaurya2991
    @vijayamaurya2991 6 лет назад +2

    written very small its quite difficult to view what is written

    • @pkclasses100
      @pkclasses100  6 лет назад

      Vijaya Maurya
      I will try to write in bigger handwritten in my upcoming videos.
      Till now you can watch at HD (1080p) it will be visible or you can take screenshot and convert it into PDF.
      Thanks

  • @priyankajoshi25
    @priyankajoshi25 5 лет назад

    This vedios are reliable for exam point of view?

    • @pkclasses100
      @pkclasses100  5 лет назад +1

      😂😂 That will be decided by you.
      FYI it is also useful for National Level Exams like GPAT, Drugs Inspector, Pharmacist etc.

    • @priyankajoshi25
      @priyankajoshi25 5 лет назад

      @@pkclasses100 btw nice detailed explantion!!

  • @rohitagrawal3163
    @rohitagrawal3163 4 года назад

    What could be maximum chemical. Shift value

  • @panorama85
    @panorama85 4 года назад

    Wow

  • @ashamood8453
    @ashamood8453 2 года назад

    Writing is not clear 🤷‍♀️

  • @PRAMODRAR
    @PRAMODRAR 4 года назад

    💯🤘🙏

  • @sandeshpurohit5283
    @sandeshpurohit5283 3 года назад +2

    Sir apka naam ajeeb hai

    • @pkclasses100
      @pkclasses100  3 года назад +1

      Ab name me kya rakha hai... Kaam pasand aana chahiye 😍😂

  • @abhijeetzirale7048
    @abhijeetzirale7048 4 года назад

    Thank you sir

  • @thekapra17
    @thekapra17 5 лет назад

    Thanks alot sir

  • @riteshkumarchaudhary7256
    @riteshkumarchaudhary7256 5 лет назад

    why chemical shift value of 'C-H' of acetylene is lesser than ethylene