Isomerism 12 || Optical Isomers 04 : Wedge Dash and Fischer Projections with R-S Configurations

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  • เผยแพร่เมื่อ 28 ม.ค. 2025

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  • @PhysicsWallah
    @PhysicsWallah  6 ปีที่แล้ว +602

    Live Classes, Video Lectures, Test Series, Lecturewise notes, topicwise DPP, dynamic Exercise and much more on Physicswallah App.
    Download the App from Google Playstore ( bit.ly/2SHIPW6 )
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    LAKSHYA Batch(2020-21)
    Join the Batch on Physicswallah App bit.ly/2SHIPW6
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    What will you get in the Lakshya Batch?
    1) Complete Class 12th + JEE Mains/ NEET syllabus - Targeting 95% in Board Exams and Selection in JEE MAINS / NEET with a Strong Score under Direct Guidance of Alakh Pandey.
    2)Live Classes and recorded Video Lectures (New, different from those on TH-cam)
    3)PDF Notes of each class.
    4)DPP: Daily Practice Problems with each class having 10 questions based on the class of JEE Mains/NEET level.
    5)Syllabus Completion by end of January, 2021 with topicwise discussion of Last 10 Years Problems in Boards, JEE Mains/NEET within Lecture.
    6)The Complete Course (Video Lectures, PDF Notes, any other Study Material) will be accessible to all the students untill JEE Mains & NEET 2021 (nearly May 2021)
    7)In case you missed a live class, you can see its recording.
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    10)Chapterwise Approach towards JEE Mains/ NEET & Board Exams.
    ****Test Series for XI & XII****
    We provide you the best test series for Class XI,XII, JEE, NEET chapterwise, which will be scheduled for whole year.
    The test series follows very logical sequence of Basic to Advance questions.&
    Evaluation of Test and Solution to all the questions at the end of the test.
    Class 11 chapter 12 | ISOMERiSM 01 | Introduction : Chain and Position Isomerism IIT JEE MAINS/NEET
    th-cam.com/video/mq1L2plDTrU/w-d-xo.html
    Isomerism 02 || Structural Isomers : How to Find Total Structural Isomers D.B.E. IIT JEE MAINS/NEET
    th-cam.com/video/_RsvQC69GqE/w-d-xo.html
    Isomerism 03 || Functional Isomerism , Metamerism , Ring Chain Isomerism IIT JEE MAINS / NEET ||
    th-cam.com/video/9gti5tVKAwY/w-d-xo.html
    Isomerism 04 || Tautomerism 01 : |Condition to Show Tautomerism and Special Cases JEE MAINS / NEET
    th-cam.com/video/MdBxRUu81W4/w-d-xo.html
    Isomerism 05 || Tautomerism 02 || Percentage of Enol Content N Stability of Enol JEE MAINS / NEET ||
    th-cam.com/video/f97VxiXfjl8/w-d-xo.html
    Isomerism 06 | Stereoisomerism : Geometrical Isomers 01| Cis-Trans / E -Z / Syn-Anti JEE MAINS/NEET
    th-cam.com/video/C7CMdH2w0wE/w-d-xo.html
    Isomerism 07 || Geometrical Isomers 02 : Cycloalkanes , Allenes , Spiro , Biphenyl JEE MAINS / NEET
    th-cam.com/video/K9feZA-x0j4/w-d-xo.html
    Isomerism 08 || Geometrical Isomers 03 || Number of Geometrical Isomers JEE MAINS/ NEET
    th-cam.com/video/Ukyrbpu99mk/w-d-xo.html
    Isomerism 09 || Opical Isomers 01 || Introduction : Chiral Centre and Enantiomers JEE MAINS / NEET
    th-cam.com/video/ZiPzgGVJDvY/w-d-xo.html
    Isomerism 10 || Optical Isomers 02 || Plane of Symmetry and Centre of Symmetry JEE MAINS /NEET ||
    th-cam.com/video/2Lad_FQ7K2w/w-d-xo.html
    Isomerism 11 || Optical Isomers 03 || Enantiomers , Diastereomers, Meso , Total Isomers JEE/NEET
    th-cam.com/video/kfMToOXhpZk/w-d-xo.html
    Isomerism 12 || Optical Isomers 04 : Wedge Dash and Fischer Projections with R-S Configurations
    th-cam.com/video/Mjgnb1DU3LE/w-d-xo.html

    • @SAURABHSINGHBHABUA
      @SAURABHSINGHBHABUA 6 ปีที่แล้ว +5

      Sir GOC Start kijiye plzzzzzz

    • @ManishJethvaSir
      @ManishJethvaSir 6 ปีที่แล้ว +6

      Good job Mr. Alakh

    • @mansideepkaurgulati5790
      @mansideepkaurgulati5790 6 ปีที่แล้ว +4

      Sir your videos are very helpful

    • @aakashdeep1527
      @aakashdeep1527 6 ปีที่แล้ว +10

      Sir , mirror image CIHBr starting mei hi, invert hokar, Wedge aur Dash bhi toh badal jana chahiye na

    • @ayushkathil4772
      @ayushkathil4772 5 ปีที่แล้ว +2

      @@anmoldeep9773 which method

  • @sharankadakiya6390
    @sharankadakiya6390 4 ปีที่แล้ว +202

    Your jokes make us laugh from heart and gain interest in subject..You wont believe my mother watches your videos with me because she finds you very funny and like your way of teaching...
    Thank you sir..

  • @poras1513
    @poras1513 5 ปีที่แล้ว +1127

    *In past years i always hated organic chemistry you are the teacher who made me love it*

    • @arjunahuja1823
      @arjunahuja1823 5 ปีที่แล้ว +26

      Rishabhdev Shukla in which class did u study org chem bro?

    • @xyz-ip9hr
      @xyz-ip9hr 5 ปีที่แล้ว +27

      @@arjunahuja1823organic chemistry tha kya past years me😂😂kuch bhi bhai

    • @arjunahuja1823
      @arjunahuja1823 5 ปีที่แล้ว +11

      That is why I was making fun of this comment @zoro

    • @RajShekhar-jy2zi
      @RajShekhar-jy2zi 5 ปีที่แล้ว +38

      Thoda dimag lagao tmlog bhi . Ho sakta hai drop year student ho

    • @harshucreationrisod3203
      @harshucreationrisod3203 5 ปีที่แล้ว +7

      @@RajShekhar-jy2zi ha bhai

  • @yakshimaulik6512
    @yakshimaulik6512 4 ปีที่แล้ว +2841

    Alakh Sir does not need any background music.. he himself produces his own sound effects. .. Turrrrr. . Kucccchukk ... kutuk kutuk kutuk 😂😂😂😂

  • @AdityaSingh-ds8hc
    @AdityaSingh-ds8hc 4 ปีที่แล้ว +292

    52:52 it does becomes difficult guys
    What he is doing is not at all easy
    Sir you are great ❤❤

    • @souravjha8965
      @souravjha8965 3 ปีที่แล้ว +8

      hua kya bhai video mujhe samajh ni aya

    • @ayushmaurya2860
      @ayushmaurya2860 2 ปีที่แล้ว +1

      its too easy bro

    • @methoxy33
      @methoxy33 2 หลายเดือนก่อน +4

      @@ayushmaurya2860 cracked huh jee neet and all?I I didn't see you in top 1000000 list only 😂

    • @Aloopetis
      @Aloopetis 2 หลายเดือนก่อน +1

      @@methoxy33 baan gya cool

    • @4fgaming925
      @4fgaming925 4 วันที่ผ่านมา

      @@methoxy33 first fix your english bruv

  • @gunjansharma1021
    @gunjansharma1021 3 ปีที่แล้ว +406

    I am a chemistry hons student and I still watch his videos to understand the concept 😅😅 u r great pandey sir thank u so very much for helping out everytime

    • @shrutigupta7202
      @shrutigupta7202 3 ปีที่แล้ว +16

      Even I want to take chemistry honours . Is it mostly same as 11th and 12th class chemistry. Please tell me . I am confused??

    • @rahisha5732
      @rahisha5732 3 ปีที่แล้ว +6

      @@shrutigupta7202 us ldhki ko tag krke pucho aap sage @lgakr

    • @mousuminayak4703
      @mousuminayak4703 3 ปีที่แล้ว +6

      Oo no I'm also a bsc chemistry honns student ✌, I literally watch these types of videos only to feel the concepts and go through it for better understanding ✌...

    • @mousuminayak4703
      @mousuminayak4703 3 ปีที่แล้ว +8

      @@shrutigupta7202 ya it's likely same as 11th and 12th cls but here many new things are also introduced, organic chemistry is tough here beyond every reactions u have to learn beyond mechanism.. It's so. Important...

    • @kabitasamal7857
      @kabitasamal7857 3 ปีที่แล้ว +2

      I am a physics honours student😂🤣

  • @drasifashraf2963
    @drasifashraf2963 6 ปีที่แล้ว +471

    Sir I have got 100%scholarship in a test and my credit goes to u instead of my coaching luv u sir

    • @sumitabatabyal9313
      @sumitabatabyal9313 5 ปีที่แล้ว +29

      I support your comment. I can learn topics here completely.

    • @teqarine5752
      @teqarine5752 5 ปีที่แล้ว +18

      Which test bro?

    • @vedantwate4105
      @vedantwate4105 4 ปีที่แล้ว +3

      Shut up

    • @godofthunder6561
      @godofthunder6561 4 ปีที่แล้ว +28

      @@vedantwate4105 you're jealous of him or what? :) lol

    • @godofthunder6561
      @godofthunder6561 4 ปีที่แล้ว +23

      @@vedantwate4105 I agree with you... 🤗But he has achieved something and wants to show some gratitude, it's absolutely fine.
      Alright what are u studying in Kota, Eng or med coaching.

  • @sravanthch2879
    @sravanthch2879 4 ปีที่แล้ว +372

    52:53 I can understand the pain of sir making this amazing content for us for free 😭😭 Thank you so muchh sir!!

    • @serenakhanra4327
      @serenakhanra4327 3 ปีที่แล้ว +1

      Exactly

    • @kashyapprajapati8490
      @kashyapprajapati8490 3 ปีที่แล้ว +11

      Yes..alakh sir is miracle person..

    • @PurEvil10
      @PurEvil10 3 ปีที่แล้ว +5

      What pain? I couldn't get u

    • @subiyaarmy6228
      @subiyaarmy6228 3 ปีที่แล้ว +39

      @@PurEvil10 He means that the struggle and management Sir is doing and going through so that we can perfectly understand is not easy + keeping that cheerful voice so that it is not boring or tough 🥺

    • @ctgiitb
      @ctgiitb ปีที่แล้ว +7

      Aaj dekho sir ke jalwe hai poorey duniya mai❤

  • @chowdhurykabirulansar8743
    @chowdhurykabirulansar8743 3 ปีที่แล้ว +78

    This teacher have everything which a student need.....I am literally amazed by his teaching style .

  • @officialbhardwaj1385
    @officialbhardwaj1385 7 หลายเดือนก่อน +45

    Lakshay 1.0 ke hai or cip rule ko revise kar rhe hai best explanation 😊

  • @avikpal2126
    @avikpal2126 3 ปีที่แล้ว +70

    Trurrr has a separate fan base🔥got helped a lot though.

  • @LegitGamer2345
    @LegitGamer2345 4 ปีที่แล้ว +78

    For those getting confused at 1:08:46 THAT NUMBERING SIR IS TALKING ABOUT IS IUPAC NUMBERING NOT R , S NUMBERING , I’m writing this comment because I was confused in this part for a good 10 minutes 😅

  • @bestar1045
    @bestar1045 5 ปีที่แล้ว +132

    sir, u changed million students way of studies ❤❤❤
    thax a lot sir 💕💕 sir u deserved noble prize b;coz you help poor people
    those cant afford institute classes...
    apse study karke yhi sikha h ki bada doctor aur bada engineer banana impotant nhi h
    accha inssan bano....GOD , ALLAH BLESSED YOU🤗🤗🤗

    • @AbhinavYadav-wj6zb
      @AbhinavYadav-wj6zb 5 ปีที่แล้ว

      ⛏⛏

    • @bestar1045
      @bestar1045 5 ปีที่แล้ว

      @@AbhinavYadav-wj6zb what happen bro

    • @M.satyam
      @M.satyam 3 ปีที่แล้ว

      Institutes are mostly trash anyways 😅
      Telling form personal experience

    • @fatimagite6422
      @fatimagite6422 2 ปีที่แล้ว

      All the best to u 😇

  • @prerna78665
    @prerna78665 2 ปีที่แล้ว +27

    It's 2022, he has a company worth of 8000 crores and this dedication and hardwork made him to have this. Legend of educational system!❤️

  • @nayeemhossain1522
    @nayeemhossain1522 2 ปีที่แล้ว +35

    I'm completing my BSc in chemistry in Bangladesh..
    I am watching your videos from the very first beginning of my BSc journey .. you're better than all the professors of ours... Really you're a inspiration for us. Love from Bangladesh ❤️🇧🇩

  • @toshiseth428
    @toshiseth428 5 ปีที่แล้ว +56

    the man who made me love organic chemistry🙏

  • @siddheswarmondal7764
    @siddheswarmondal7764 2 ปีที่แล้ว +10

    " *Dudh ka karj chukana padega GAYY MATA KO BACHANA PADEGA* "
    A Great Massage 🔥🔥🤩🤩👏👏

  • @cubezone.
    @cubezone. ปีที่แล้ว +23

    After 2 years I came here to study RS nomenclature doing Pharmacy ☺️Old videos are gold sir

  • @sanerita18
    @sanerita18 ปีที่แล้ว +2

    this lecture was literally a therapy for me, I struggled to solve R S configuration questions and finally got it. I could solve questions in seconds. Thank you so much

  • @medicalknowledgewithabhi2394
    @medicalknowledgewithabhi2394 2 ปีที่แล้ว +6

    One of the best lecture i have Learnt On Stereo every concept is cleared

  • @chhapriboymalhotra
    @chhapriboymalhotra 2 ปีที่แล้ว +5

    Maine apni life me bahut kuch miss kr diya aapke lecture dekhkr aisa lgta hai ab mere pass itna time hi nhi hai ki aapke lec pure dekh paau😭😭 agr main class 11th se online duniya me aapke pure lec dekhta to main bahut strong hota padhai me maine aapke kuch lec download liye the apne frnd se tb whi dekhe the 3 saal pehle, aur ye kha tha apne frnd se ki agr ye teacher hme offline pdha dein to life set ho jaaye, uss time pr aapka gravitation waala chapter chl rha tha, kux time baad thermodynamics dekha tha aapne kha tha ki physics aur chem ki thermo kaafi alg hai aap kuch time ka gap dekr inhe pdhe, but afsos ki main kbhi nhi wo pdh paaya😭😭

  • @soni...6831
    @soni...6831 4 ปีที่แล้ว +7

    I learn whole chemistry and physics only because of you sir i . U are the real god for me inspiration for me and real hero and ideal of my life . Thank u soooooo much sir .

  • @Rohankumar-ju8ul
    @Rohankumar-ju8ul 5 ปีที่แล้ว +67

    your dedication can be seen in 52:02

  • @nikki50
    @nikki50 4 ปีที่แล้ว +34

    Thanks for making organic chemistry easy sir.. i used to hate organic but after taking ur lecture i loved it.... ❤️❤️🌺Thankyou so much... Stay blessed sir.... 🥰

  • @sanjuguptasbg1742
    @sanjuguptasbg1742 3 ปีที่แล้ว +12

    It was really awesome lecture sir... all doubts from optical clarified...

  • @animeshsingh627
    @animeshsingh627 4 ปีที่แล้ว +8

    Finally 4 million subscribers very tough journey from 0 to 4 million subscribers sir you are the inspiration of millions of children / youth .
    Sir I had an dream to meet you . You are my inspiration . And I never got tired of watching your lectures.
    We love physicswallah
    #physicswallah

  • @NHKClasher
    @NHKClasher 3 ปีที่แล้ว +9

    52:23 the moment where i chilled out after so much concentration tuuurrrr tuuurrrr

  • @baijayantitripathy864
    @baijayantitripathy864 4 ปีที่แล้ว +49

    Please don't forget to like sir's video, kyunki woh khud nahin bolte like karne ko.

  • @daydreamer3898
    @daydreamer3898 4 ปีที่แล้ว +41

    Its been quite a while since I haven't heard the begining music. Love it 😊😊😊
    Btw great lecture. I almost gave up on organic chemistry but I am very lucky that I found this channel. This gives me ray of hope.

    • @kashvisain
      @kashvisain 2 ปีที่แล้ว +1

      Same here ✌️

  • @ahmedabbass5403
    @ahmedabbass5403 ปีที่แล้ว +3

    alak sir is super legend with his fascinating and unique style of teaching ,
    hats off to u sir ....

  • @ganteelatulasi
    @ganteelatulasi 5 ปีที่แล้ว +11

    Iam from chittoor,Andhra pradesh...ur videos are so helpful to me and u are helping many ppl through ur videos tq

    • @alok-IIt_aspirant
      @alok-IIt_aspirant 10 หลายเดือนก่อน

      Bro,I have been there placed named Kalikiri....

  • @yash10
    @yash10 3 ปีที่แล้ว +62

    52:55 sir's retakes😂😂

  • @priyankachoudhary9092
    @priyankachoudhary9092 4 ปีที่แล้ว +12

    Thanku sir because of u now I understand organic chemistry easily🙂🙂

  • @pankaj4742
    @pankaj4742 3 ปีที่แล้ว +33

    Sir your dedication can be seen at 55:40 🙏🙏👍
    I can't seen this type of dedication anywhere 🙏🙏🙏🙏🙏❤️❤️

  • @SonuSir-chemfaculty
    @SonuSir-chemfaculty 4 ปีที่แล้ว +7

    Topics become easier because of your efforts sir.... Creative teaching sir...👌👌

  • @divyamadasu148
    @divyamadasu148 6 ปีที่แล้ว +18

    sir u r great no one can explain like u
    u r god to all students really thanks a lot sir

  • @avneetsingh2315
    @avneetsingh2315 5 ปีที่แล้ว +20

    Y kon log h jo dislike krte h 😢😢😢.... Bhai khud smjha skte ho itna acha ? ...sir Ko to salute h jnab ❤️

    • @aniltakrani4156
      @aniltakrani4156 4 ปีที่แล้ว +1

      Avneet Singh let it be the haters will not stop bcoz there coaching would not be working🤣🤣🤣

  • @sparshkadian3043
    @sparshkadian3043 4 ปีที่แล้ว +17

    His lectures are at apex level

  • @manshigupta7605
    @manshigupta7605 2 ปีที่แล้ว +11

    Khan sir and alakh sir both are mind-blowing

  • @anshikatiwari923
    @anshikatiwari923 3 ปีที่แล้ว +32

    23:24 when he say sabhi janwaro ko bachana chahiye jese ki aap sab 😂😂😂😂 I laughed very hardly......🤣

  • @Baddie12345-q
    @Baddie12345-q 2 ปีที่แล้ว +4

    Sir aap itna acha pdhate hai ki koi bhi topic yaha aye bina adhura lgta ha 🥲🥰

  • @hk1577
    @hk1577 4 ปีที่แล้ว +8

    *Physics wallah is the heartbeat ❤️ of millions of students.*

  • @priyanshurana.4303
    @priyanshurana.4303 4 ปีที่แล้ว +3

    Sir aap mja dila dete ho suru m hi hsa k fir padhai m mn lgne lgta h thanku sir 😙😙😙❤❤❤❤❤❤❤❤❤❤❤❤❤❤

  • @Tsukimi9
    @Tsukimi9 3 ปีที่แล้ว +1

    Akdin apke charno me gir jana hai sir.... Ap hamesha itni achhe se sabkuch samjha dete hai....inog ho ya organic.....thanks nhi bolenge sir❤️❤️

  • @h_mentertainment7132
    @h_mentertainment7132 4 ปีที่แล้ว +2

    Bht bht bht acha prhaya sir...i literally cannot explain k mn ab kaisa feel kr ri.... I was totally blank and confused about these structures.... Bht bht bht shukriya apka... Itni mehnat kr k ap ny hamry liye yh lectures upload kiye....Dil sy duain hn ap k liye.... Mny or jga sy bi lectures liye but mn wahan kafi confused thi lkn jb yh lecture suna to i am feeling too mch better now....Alot of prayers for you. Again a very big thanku...... 😊

    • @h_mentertainment7132
      @h_mentertainment7132 4 ปีที่แล้ว

      At 49.13.... I wad literally shocked... Mjhy blkl aise feel hwa k ap ko pta chl gya h k waqiye yh point clear nh hwa....and mjjhy wo waqiye smjh nh aya tha... And you explained it again... Hats off you sir.....

  • @pritamroy4704
    @pritamroy4704 3 ปีที่แล้ว +3

    Ye kon se log hai yaar jisne lecture ko dislike kiye😔😤......just crystal clear ❤️❤️

    • @Himanshu24847
      @Himanshu24847 3 ปีที่แล้ว +1

      Samne Vaali party 🤣🤣🤣

  • @deepakgarg8865
    @deepakgarg8865 4 ปีที่แล้ว +9

    You are great sir not only in physics you are also rocking in chemistry,😊sir aab bss maths aur hai usmein bhi paar rekh lo 😘

  • @inzamamulhaq3837
    @inzamamulhaq3837 ปีที่แล้ว +4

    Thaaanks aa lott sir❤ the way of teaching is awesome 👍

  • @OnlyBgmiYt
    @OnlyBgmiYt 21 วันที่ผ่านมา +2

    23:25 sir ji aap itna acha padhate ho hum janvar bhi ban jayege❤

  • @nishantgupta6135
    @nishantgupta6135 ปีที่แล้ว +2

    love you sirji. mast samjh aaya reactus aur sinister configuration😀😃😄😁

  • @Sakil_khan.
    @Sakil_khan. 2 หลายเดือนก่อน +37

    Anyone in 2025??

  • @anilpatelkapdewale8151
    @anilpatelkapdewale8151 6 ปีที่แล้ว +343

    hi sir main aapke video dekh ke coaching chhod di i amyour big fan
    hit like wholoves alakh pandey sir ........

    • @pwiansnews
      @pwiansnews 6 ปีที่แล้ว +22

      Ghar se acchi pdhaii ho jaati hai aapki

    • @adityasahaniofficial854
      @adityasahaniofficial854 6 ปีที่แล้ว +9

      Maine bhe

    • @anilpatelkapdewale8151
      @anilpatelkapdewale8151 6 ปีที่แล้ว +15

      @@pwiansnews bhai sir ka video dekh ke question fansate hi nahee

    • @pwiansnews
      @pwiansnews 6 ปีที่แล้ว +16

      Mai bhi bhut dino se coaching chhodne ki soch rha tha , achha nhi padhate yar coaching me faltu me time pass hota hai😔

    • @pwiansnews
      @pwiansnews 6 ปีที่แล้ว +13

      TH-cam pe dhero teachers hai . Mujhe lagta hai kuch teachers to youtube se hi padhte hai phir baccho ko padhate hai

  • @gursheenks
    @gursheenks 2 ปีที่แล้ว +5

    Thank you so much sir!!!! I had sooo many doubts in the topic.....you cleared each and every one of them! You are such an angel! 🤩🤩

  • @anjalinikam7146
    @anjalinikam7146 3 ปีที่แล้ว +5

    Love you Sir .
    You are the reason that I can study today 💜❤💜

  • @singraihansda1367
    @singraihansda1367 4 ปีที่แล้ว +3

    Sir aapke padhai se hum fail to door ki baat hm advance ke sapne dikhne laage hain🤩🤩🤩

  • @dineshsingh8848
    @dineshsingh8848 6 ปีที่แล้ว +162

    My best chainal alkh pandey thanks

    • @kinsfolkrapartist121
      @kinsfolkrapartist121 6 ปีที่แล้ว +5

      He is the best.
      I am rapper and preparing for jee .
      In my knowledge he is best.

    • @sahiljain2524
      @sahiljain2524 6 ปีที่แล้ว +2

      😂😂😂😂

    • @sd12217
      @sd12217 5 ปีที่แล้ว +2

      Channel

    • @tanishprabhavat7212
      @tanishprabhavat7212 5 ปีที่แล้ว +7

      Chainal....😂😂😂

    • @teqarine5752
      @teqarine5752 5 ปีที่แล้ว +5

      My also faborité chainall

  • @abhishekmahajan8597
    @abhishekmahajan8597 3 ปีที่แล้ว +5

    Sir , why all teachers doesn't teach in easyway like you ?
    Love you sir

  • @ramup8660
    @ramup8660 4 ปีที่แล้ว +6

    Organic chemistry and physics becomes interesting only bcoz of u sir thank you very much sir

  • @lakshyarajsinghrao658
    @lakshyarajsinghrao658 4 ปีที่แล้ว +3

    Thanks sir, your video has cleared my all doubt.
    Very very thanks sir.

  • @champ7914
    @champ7914 2 ปีที่แล้ว +1

    Sir humara bhi pyar bhara *thank u* aapko ❤❤🥰

  • @asitis0777
    @asitis0777 4 ปีที่แล้ว +14

    4M completed 😍🥳🥳🥳
    Congratulations sir 🎉🎉👏

    • @siddheswarmondal7764
      @siddheswarmondal7764 2 ปีที่แล้ว +1

      Now 9M+ 🔥🤩❤️

    • @AdityaJee-us1pq
      @AdityaJee-us1pq ปีที่แล้ว +1

      ​@@vivekpatel1580 10 M ho gaye

    • @dragongamerff5548
      @dragongamerff5548 ปีที่แล้ว +2

      Now 10.6 M ho giya🥳🥳🥳🥳🥳🥳🥳🥳🥳🥳🥳🥰🥰🥰🥰

    • @asitis0777
      @asitis0777 ปีที่แล้ว

      @@VikashBishnoi-x6j Yes🥳

    • @Shenzhen-r5b
      @Shenzhen-r5b หลายเดือนก่อน

      ......yeh lo 13M

  • @chhayakatyayn7533
    @chhayakatyayn7533 4 ปีที่แล้ว +3

    I m a teacher but I appreciate your way of teaching sir , plz keep it

  • @samarthk.s9765
    @samarthk.s9765 4 ปีที่แล้ว +11

    Sir your teaching in physics and chemistry is amazing and everyone knows that you are the best teacher because in coaching they wont teach with so much patience ....Try for IITJEE maths also sir...You will surely succeed in that too

  • @h_mentertainment7132
    @h_mentertainment7132 4 ปีที่แล้ว

    Mny kbi bi ksi ki post ya video py itna bra kch Comment nhi kiya... This is tha first time ever... Kiun k mn bht satisfied feel kr ri hun....yh lecture sun'NY K bad k kch to paper ka prepare hwa

  • @milondekcimio2417
    @milondekcimio2417 ปีที่แล้ว +2

    Thank you sir for amazing musical teaching😊😊.

  • @shubhamjangle5147
    @shubhamjangle5147 4 ปีที่แล้ว +4

    This lecture was best of all best.
    Thanks a lot sir.
    Make like this lecture's for us, thank u.🙏🙏🔥🙏🙏

  • @nanakram6185
    @nanakram6185 3 ปีที่แล้ว +11

    Basically I'm from Pakistan and most of the students whatches your lectures to improve their learnings.. thanks to you for your efforts.. which are very helpful in understanding..

    • @raiyanahmad6896
      @raiyanahmad6896 2 ปีที่แล้ว +1

      Pakistan me bhi yahi syllabus hai kya

  • @dipakrudrapal1449
    @dipakrudrapal1449 ปีที่แล้ว +3

    Alakh sir is the best teacher of chemistry even though he is a physics teacher ❤❤

  • @Pyara_munda
    @Pyara_munda 2 ปีที่แล้ว +2

    Thank you Alakh sir!!

  • @ajaybishnoi8966
    @ajaybishnoi8966 4 ปีที่แล้ว +1

    Sir you are great
    Bhout bhadai padhate ho

  • @veeresh8359
    @veeresh8359 4 ปีที่แล้ว +42

    Sir in previous lecture u said that wedge becomes dash and dash becomes wedge in
    mirror image but in the beginning u drawn wedge as wedge and dash as dash in mirror image, so which is correct sir, please reply sir

    • @akshitrathi9118
      @akshitrathi9118 3 ปีที่แล้ว +2

      wedge remains wedge

    • @gursheenks
      @gursheenks 2 ปีที่แล้ว +1

      same doubt :(

    • @nityapatel5372
      @nityapatel5372 2 ปีที่แล้ว +1

      In mirror images forward and backward position remains same so wedge will remain wedge in mirror

  • @bandubhattarai1829
    @bandubhattarai1829 2 ปีที่แล้ว +3

    Huge respect for this man 🙏🙏🙏

    • @asthetics._
      @asthetics._ ปีที่แล้ว

      ​@@mrdevil.543naaaaaaa

  • @unnatisharma2351
    @unnatisharma2351 5 ปีที่แล้ว +5

    Sir you are very motivational teacher... I leave my all tution.

  • @garimarathore6097
    @garimarathore6097 4 ปีที่แล้ว +2

    The way u teach is just osm sir😙

  • @Manojkumarbhati
    @Manojkumarbhati 6 หลายเดือนก่อน +2

    Sir you make isomerism so smooth and easy thank you sir for your efforts and ❤❤❤❤❤ u sir
    From lakshaya.1.0 🎉🎉🎉❤❤❤

  • @ItsUtkarshhh
    @ItsUtkarshhh 3 ปีที่แล้ว +4

    Alakh sir's bloopers are best in the world!😍😂

  • @rahila.qazi8883
    @rahila.qazi8883 4 ปีที่แล้ว +3

    World's bestest teacher 😍💕

  • @satyajitadhikari7381
    @satyajitadhikari7381 5 ปีที่แล้ว +10

    V C~'R' configuration. V for vertical(lowest priority gr), c for clockwise. H A~'R'...

  • @dhannukumar2504
    @dhannukumar2504 4 ปีที่แล้ว +2

    Sir you are great teacher
    Sir ma physics sa lakar chemistry tak sabhi sa 11,12th padha hu magar apka jasa koi vi nahi padhata ha.

  • @kavitaji7890
    @kavitaji7890 3 ปีที่แล้ว +2

    23:29 mje le rhe h sir ji hmare
    Aaj pure form me h sir🔥🔥🔥

  • @ROHANSINGH-xq8mp
    @ROHANSINGH-xq8mp 6 ปีที่แล้ว +178

    SIR, sawhorse projection and newman projection ka bhi video bana dijiye and uska conversion
    Please !!!

    • @UshaRani-dd8nc
      @UshaRani-dd8nc 4 ปีที่แล้ว +1

      Yes sir please made

    • @garimakedia32
      @garimakedia32 4 ปีที่แล้ว +1

      Yes

    • @kashyap12266
      @kashyap12266 4 ปีที่แล้ว

      Haan sir bana dijiyen na

    • @reclandstudio8236
      @reclandstudio8236 4 ปีที่แล้ว

      Abhi tak nehi banaya kia........sir ye topic shut geya....... Koi batau bhai agar kisi or chapter mai hae to..... 🙏🙏

    • @abhishekbhadauriya8424
      @abhishekbhadauriya8424 4 ปีที่แล้ว +1

      th-cam.com/video/GuMekYyHiRE/w-d-xo.html

  • @mdtauseefakhtar6316
    @mdtauseefakhtar6316 5 ปีที่แล้ว +101

    Hi If you are in class XI PLEASE do not leave at least this topic i.e. Wedge Dash and Fischer Projections with R-S Configurations.
    It is very important and much more confusing than any topic of ISOMEROSM.
    THankS.

  • @_divyesh_2644
    @_divyesh_2644 5 ปีที่แล้ว +90

    52:50 *Behind the scenes* 😂

    • @anjuzoldyck9266
      @anjuzoldyck9266 5 ปีที่แล้ว +2

      😂😂

    • @arcadegamingpro8010
      @arcadegamingpro8010 5 ปีที่แล้ว +3

      Wow Divyesh you play Asphalt 8 I also play

    • @13harshkalekar78
      @13harshkalekar78 4 ปีที่แล้ว

      bloopers...

    • @prathamparekh4412
      @prathamparekh4412 4 ปีที่แล้ว +7

      Oh Bhai ek bar ye wali feeling khud le K dekh pata chale ga ki sir kitni mahenat kar rahe

    • @mr_stardust0.032
      @mr_stardust0.032 4 ปีที่แล้ว +4

      @@prathamparekh4412 are bhai usne majak kiya hai itna dil pe kahe lete ho sirji

  • @factsmania8695
    @factsmania8695 3 ปีที่แล้ว +1

    Great man.....lots of love and respect😉😉😉😉😉😁😁😁😁😘😘😘😘😘😘❤️❤️❤️❤️❤️❤️🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻

  • @SunilKumar-pp3qs
    @SunilKumar-pp3qs 4 ปีที่แล้ว +1

    I liked this video very much how good video is this on optical isomerism.. All concepts cleared..😀😀😀😀

  • @animeshkumargupta1211
    @animeshkumargupta1211 4 ปีที่แล้ว +4

    Awesome concept n explanation 😃

  • @dhanush9978
    @dhanush9978 3 ปีที่แล้ว +25

    56:21 Someone imagined sir said lactic acid and took tartaric acid😁😁

  • @MC_6
    @MC_6 4 ปีที่แล้ว +27

    Other Teachers: It is a big achievement
    Physics Wallah Sir: 2:01 Badi khatarnak approach hai.
    Thats why we love you sir you understand us and the way that will make us understand topics

  • @sparshkadian3043
    @sparshkadian3043 4 ปีที่แล้ว +1

    Best teacher in the world

  • @anumgul6538
    @anumgul6538 2 ปีที่แล้ว +1

    JAZAKALLAH ALLAH apko khush rakhe bhot shukriya ❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤

  • @amanmishra605
    @amanmishra605 2 ปีที่แล้ว +3

    Speechless 😍

  • @techtalkk9368
    @techtalkk9368 6 ปีที่แล้ว +8

    Hello sir,sir In this topic you have left some sub-topics like1_Newman's projection_2_Saw horse projection.Pls cover it through another video we will be very thankful if its done.

  • @IIT_AIR-1
    @IIT_AIR-1 ปีที่แล้ว +2

    52:49 sir 🥺. I luv you sir 💓🫶🏻aap mere liye bhagwan hon🫶🏻❣️

  • @premyadav808
    @premyadav808 3 ปีที่แล้ว +1

    Alak sir mere inspiration hai ❤️mujhe unke jaisa bana hai

  • @sawariyavyas5541
    @sawariyavyas5541 3 ปีที่แล้ว +1

    waah sir!!! kya concepts hai. hats off to you.

  • @bigbraineducation
    @bigbraineducation 5 ปีที่แล้ว +3

    बहुत आयी गयी यादे मगर इस बार तुम्हीं आना इरादे फिर से जाने के नहीं लाना तुम्हीं आना 😍😍😍😘😘

  • @sandeeprajevlogs
    @sandeeprajevlogs 6 ปีที่แล้ว +4

    Wah Sir mja aa gya AAP hamare real god ho

  • @Sheetalk_
    @Sheetalk_ 6 ปีที่แล้ว +8

    Thank u sir❤

  • @ThirupathiThirupathi-n8c
    @ThirupathiThirupathi-n8c 2 หลายเดือนก่อน +1

    Thank you so much sir!!❤🎉

  • @anitajanu9638
    @anitajanu9638 ปีที่แล้ว +1

    The best teacher 😊😊