Alcohols , Phenols and Ethers 02 : Preparation of Alcohols 1 : From Alkenes JEE/NEET

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  • เผยแพร่เมื่อ 19 ธ.ค. 2024

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  • @PhysicsWallah
    @PhysicsWallah  5 ปีที่แล้ว +578

    Live Classes, Video Lectures, Test Series, Lecturewise notes, topicwise DPP, dynamic Exercise and much more on Physicswallah App.
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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.
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    We provide you the best test series for Class XI,XII, JEE, NEET chapterwise, which will be scheduled for whole year.
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    Evaluation of Test and Solution to all the questions at the end of the test.
    12 chap 10 : Alcohols ,Phenols and Ethers 01 : Introduction , Classification & Nomenclature JEE/NEET
    th-cam.com/video/IviTZ45FrJY/w-d-xo.html
    Alcohols , Phenols and Ethers 02 : Preparation of Alcohols 1 : From Alkenes JEE/NEET
    th-cam.com/video/H2J2mqKnE3A/w-d-xo.html
    Alcohols, Phenols n Ethers 03 : Preparation of Alcohols 2: From Carbonyl Compounds & Carboxylic acid
    th-cam.com/video/wA0WFwCX118/w-d-xo.html
    Alcohols, Phenols n Ethers 04 : Preparation of Alcohols 3 : From Grignard's Reagant JEE/NEET
    th-cam.com/video/18IOlI_LB3Q/w-d-xo.html
    Alcohols, Phenols n Ethers 05 : Properties of Alcohols 1 : Acidic Nature - ESTERIFICATION JEE/NEET
    th-cam.com/video/43fUJXk1IG4/w-d-xo.html
    Alcohols, Phenols n Ethers 06 : Properties of Alcohols 2 : Lucas Test JEE/NEET
    th-cam.com/video/omkLiGrJ7lc/w-d-xo.html
    Alcohols ,Phenolsn Ethers 07 II Properties Of Alcohols 3 : Dehydration Of Alcohols JEE/NEET
    th-cam.com/video/85mR5D9FdDk/w-d-xo.html
    Alcohols , Phenols n Ethers 08 II Properties Of Alcohols 4 : Oxidation Of Alcohols JEE/NEET
    th-cam.com/video/Stf9w6zKxA4/w-d-xo.html
    Alcohols , Phenols n Ethers 09 II Preparation Of Phenols - All Methods in One Video JEE/NEET
    th-cam.com/video/VNq80BPrpuU/w-d-xo.html
    Alcohols , Phenols n Ethers 10 II Properties Of Phenols 1 : Acidic Nature Of Phenols JEE/NEET
    th-cam.com/video/Q9bwDMbno3w/w-d-xo.html
    Alcohols , Phenols n Ethers 11 I Properties Of Phenol 2 :Esterification & Reactions of Benzene Ring
    th-cam.com/video/iaPxJMoH5n0/w-d-xo.html
    Alcohols , Phenols n Ethers 12 I Properties Of Phenol 2 : Reimer Tiemann & Kolbe's Reaction JEE/NEET
    th-cam.com/video/3lV7AUXzXeI/w-d-xo.html
    Alcohols , Phenols n Ethers 13 :Preparation Of Ethers -Dehydration of Alcohol & Williamson Synthesis
    th-cam.com/video/lEWUaD8n_8Q/w-d-xo.html

    • @akashyadav2721
      @akashyadav2721 5 ปีที่แล้ว +5

      Sir iss lecture kai notes ni h site pai..! ! !

    • @Ajaychoudhary.07
      @Ajaychoudhary.07 5 ปีที่แล้ว +12

      Sir is your homework question answer
      2,3dimethyl butan-2-ol

    • @deepkumartiwari1213
      @deepkumartiwari1213 5 ปีที่แล้ว +1

      Physics Wallah - Alakh Pandey

    • @deepkumartiwari1213
      @deepkumartiwari1213 5 ปีที่แล้ว +2

      Physics Wallah - Alakh Pandey m

    • @KajalSingh-li3fe
      @KajalSingh-li3fe 5 ปีที่แล้ว +2

      Sir yeh mechanisms board m aati h kya likhne ko as a ques.

  • @vishwanathamyadav5544
    @vishwanathamyadav5544 4 ปีที่แล้ว +374

    He is the only youtuber who helps millions of students but never asks to like his video or subscribe to his channel and still has many subscribers because students love the way he is...great respect to this man🙏

    • @skatif7524
      @skatif7524 4 ปีที่แล้ว +2

      Yess

    • @Zetascartel
      @Zetascartel 3 ปีที่แล้ว

      Yes

    • @vishwanathamyadav5544
      @vishwanathamyadav5544 3 ปีที่แล้ว +1

      @@Zetascartel neet aspirant 2021 ??

    • @princep8792
      @princep8792 3 ปีที่แล้ว +1

      @@vishwanathamyadav5544 2022❤️

    • @siddhesh4616
      @siddhesh4616 2 ปีที่แล้ว +3

      yes correct i understand better than my school teachers

  • @PriyankaVerma-ss9uf
    @PriyankaVerma-ss9uf 4 ปีที่แล้ว +618

    Homework ans.- 2,3-dimethyl-butan-2-ol .Yes,Sir.There was rearrangement.Thankyou Sir for helping us a lot during lockdown.♥

    • @lilmisssingh
      @lilmisssingh 3 ปีที่แล้ว +42

      My answer is same.Thank you for commenting else I'd be confused if mine is correct.

    • @mrvidushak007
      @mrvidushak007 3 ปีที่แล้ว +10

      2-dimethylbutan-2-ol

    • @pratibhasingh4768
      @pratibhasingh4768 3 ปีที่แล้ว +11

      @@lilmisssingh yaah for me also now i am clear after seeing this comment

    • @durganshyadav5009
      @durganshyadav5009 3 ปีที่แล้ว +3

      @@pratibhasingh4768 prankly speaking??

    • @pragatidepotdadri7810
      @pragatidepotdadri7810 3 ปีที่แล้ว +3

      I got same

  • @shreyasdaniel1787
    @shreyasdaniel1787 2 ปีที่แล้ว +121

    3:55 ACID CATALYSED ADDITION OF WATER
    37:33 HYDROBORATION OXIDATION
    1:20:07 OXY MERCURATION DEMERCURATION

  • @aakanchyadummabhetwal
    @aakanchyadummabhetwal 4 ปีที่แล้ว +2952

    Markounikov's rule basically says "rich gets richer"

    • @sthitipragnyamallick2123
      @sthitipragnyamallick2123 4 ปีที่แล้ว +11

      Ha ha ha

    • @dashinggirl6631
      @dashinggirl6631 4 ปีที่แล้ว +61

      It attaches to lesser no. Of hydrogen. Right?

    • @aakanchyadummabhetwal
      @aakanchyadummabhetwal 4 ปีที่แล้ว +97

      @@dashinggirl6631 No, it's the opposite. H attaches itself to the carbon which has more number of hydrogen (According to Markounikov's rule that is)

    • @dashinggirl6631
      @dashinggirl6631 4 ปีที่แล้ว +15

      @@aakanchyadummabhetwal I think I a. Talking about the Oh group

    • @avanishgupta4146
      @avanishgupta4146 4 ปีที่แล้ว +51

      @@dashinggirl6631 The carbon which is rich in hydrogen gets more hydrogen and the one with less hydrogen gets the OH group. The opposite happens when you put an organic peroxide as a catalyst after which the reaction follows Anti-Markownikov rule

  • @karan206
    @karan206 5 ปีที่แล้ว +592

    One of the best teacher on you tube for chemistry and physics

    • @editingandgaminggeteveryth9016
      @editingandgaminggeteveryth9016 4 ปีที่แล้ว +24

      The best teacher bro 💯

    • @DeepakKumar-xw4mt
      @DeepakKumar-xw4mt 4 ปีที่แล้ว +9

      All will agree after watching the lectures

    • @swapnil7142
      @swapnil7142 4 ปีที่แล้ว +21

      Not one of the best teacher. This is only the best teacher on TH-cam

    • @DeepakKumar-xw4mt
      @DeepakKumar-xw4mt 4 ปีที่แล้ว +2

      @@swapnil7142 why not one of the best teacher

    • @kumaradarsh5125
      @kumaradarsh5125 4 ปีที่แล้ว +2

      Haa lekin acha hai ki use nahi karna hai usko

  • @devavratapatel7380
    @devavratapatel7380 4 ปีที่แล้ว +27

    Answer Of Question At 36:40 is:-
    2,3- dimethyl butan-2-ol

    • @manangoyal3875
      @manangoyal3875 4 ปีที่แล้ว +1

      bhai shift kaunsa hoga hydride ya kaunsa?

    • @devavratapatel7380
      @devavratapatel7380 4 ปีที่แล้ว +2

      @@manangoyal3875 methyl shift hogana bhai....

    • @manangoyal3875
      @manangoyal3875 4 ปีที่แล้ว +1

      @@devavratapatel7380 ha bhai thik h i was just conforming with you

    • @devavratapatel7380
      @devavratapatel7380 4 ปีที่แล้ว

      @@manangoyal3875 ok bro👊

    • @soumyasandilya628
      @soumyasandilya628 4 ปีที่แล้ว

      Are you preparing for neet or boards 2021?

  • @komalsharma3098
    @komalsharma3098 5 ปีที่แล้ว +528

    Hit like for alakh sir!!! Luv u sir

    • @Adityakumar-jr5ro
      @Adityakumar-jr5ro 5 ปีที่แล้ว +1

      Hi komal mai Aditya kv bhita pehchani

    • @Harijangid2205
      @Harijangid2205 5 ปีที่แล้ว +2

      Please log in to pretest.co.in

    • @lakshya3623
      @lakshya3623 5 ปีที่แล้ว +2

      Good comment

    • @ayooshkumar2001
      @ayooshkumar2001 6 หลายเดือนก่อน +1

      ​@@Adityakumar-jr5roIts been 4 years now.....
      Bro never got a reply 🤡

  • @SK-fl2cl
    @SK-fl2cl 5 ปีที่แล้ว +760

    Alakh sir is anand kumar for us❤❤

    • @chatenshah456
      @chatenshah456 4 ปีที่แล้ว +4

      😄

    • @zillarrahman7738
      @zillarrahman7738 4 ปีที่แล้ว +7

      Absolutely correct.. 😎😎

    • @apoorvbagal1694
      @apoorvbagal1694 4 ปีที่แล้ว +32

      Better than Anand Kumar

    • @bpt420
      @bpt420 4 ปีที่แล้ว +44

      WHY ARE YOU COMPARING THEM ??
      BOTH ARE BEST IN THEIR PLACE .
      🙄🙄🙄

    • @RiyaSharma-dy4sk
      @RiyaSharma-dy4sk 4 ปีที่แล้ว +26

      He is thousand times better than Anand Kumar sir
      Anand sir has name only hypocrite man

  • @DraCaryyss
    @DraCaryyss 3 ปีที่แล้ว +43

    Alakh Sir Your teaching made my Hydroboration- oxidation concept crystal clear ❤️
    Thank you sir

    • @kushagarakanojia
      @kushagarakanojia 3 ปีที่แล้ว +5

      Crystal clear? Learnohub? Suspect. Is it, lol?

  • @introverteddawg9805
    @introverteddawg9805 5 ปีที่แล้ว +148

    Hydroboration complete mechanism is insane. Even in resonance modules they didn't teach the whole thing. Thank you so much, sir!

  • @abhayraj4107
    @abhayraj4107 3 ปีที่แล้ว +42

    These videos are gonna teach generations from know and they will just get better with time

  • @aditimishra2973
    @aditimishra2973 4 ปีที่แล้ว +8

    Answer of quesion at 37:22 ==== 2,3-dimethyl butan-2-ol.

  • @our.panjab
    @our.panjab 2 ปีที่แล้ว +21

    Hometask: 2,3 - dimethylbutan -2-ol ..........Done sir ,,,Thnku for making my concepts crystal clear relating to rearrangement ....🌟🤗🤗👍

  • @thansinghrajpurohit980
    @thansinghrajpurohit980 5 ปีที่แล้ว +30

    Sir, I just start ur lectures 2-3 days ago.And I continue till board.And I say 'THANK U' for one time because now I see ur lectures everyday.

  • @tanubhardwaj1024
    @tanubhardwaj1024 2 ปีที่แล้ว +22

    Home work ans will be 2,3 dimethyl butan 2 ol thnkyou sir♥

  • @kubergarg8935
    @kubergarg8935 5 ปีที่แล้ว +313

    ans of first ques 2,3 di methyl butan-2-ol

    • @ankurtiwari1207
      @ankurtiwari1207 5 ปีที่แล้ว +14

      @@MACRAMSHOR first and for most solve NCERT allllll questions..ncert alone is sufficient for mains and neet and for jee advance use advance problems in organic chemistry by MS chauhan.

    • @SY-hh9yq
      @SY-hh9yq 5 ปีที่แล้ว +6

      Yes mera bhi

    • @SY-hh9yq
      @SY-hh9yq 5 ปีที่แล้ว +2

      @@kajalbeniwal751 👍

    • @ShubhamRaj-lq1kt
      @ShubhamRaj-lq1kt 5 ปีที่แล้ว +5

      2,3-dimethylbutan-2-ol

    • @anjali3106
      @anjali3106 5 ปีที่แล้ว +4

      Correct bro

  • @arrowbang2725
    @arrowbang2725 5 ปีที่แล้ว +465

    Once a time 🕒 - yr! Physics hat yr.. kon padhe chi! 👎 Ni aati samajh 😭😢😵😷
    At present 🎁 - are yr.. physics tho badi interesting hoti hai akahir kon the vo log jo kehte the ki physics tough hai 🙊
    😎Bas yek hi kami rehgai they didn't have physics wallah sir at that time 🕒⌚⏰
    Agree? Or Not ❌🚫( end)
    If so Like ❤❤👍👍👍

    • @aakarsharyan6017
      @aakarsharyan6017 5 ปีที่แล้ว +4

      Truly relatable dude

    • @rajraj-pu5uo
      @rajraj-pu5uo 5 ปีที่แล้ว +7

      Shi kaha sir k vedios se pahle 11th me my condition was worst physics padhtaa hi nhi tha 😂😂😂😂😂 at last scored = topper in finals in physics😅

    • @shivamekashav2097
      @shivamekashav2097 5 ปีที่แล้ว +2

      Right yarrr my brother also told me....this..

    • @arrowbang2725
      @arrowbang2725 5 ปีที่แล้ว +4

      Yes ✅ u 👉👤 all said 💬 right ✔ that in our society it is a fear 😱 of 😱 physics that +1 ki physics yr bahut though hoti hai kisi se ni hoti
      (Probably more to ➡MEDical student s 🏥👷)
      Half interest tho physics me hamari society hi 🔪 mar deti hai

    • @mohammadaamir3278
      @mohammadaamir3278 5 ปีที่แล้ว +5

      Physics tough hota h bahut dimag lgana padta h jee mains ke point of views se bahut tough h

  • @LakshyafromNITW
    @LakshyafromNITW 4 ปีที่แล้ว +45

    # Homework question
    Answer: 2,3- dimethyl butan-2-ol

  • @SurajPatel-iz8yk
    @SurajPatel-iz8yk 5 ปีที่แล้ว +98

    Kaun sa word me taarif karo
    Glorious
    Awesome
    Greatest
    Very nice
    Ya
    Wonderful
    Ya amazing
    Sabhi word to apki tareef karne ki liye feeke pad ja rahae hai sir
    Love yuuuuuuu yuuuo you verrrrrreeeevery

    • @rudrarathi3150
      @rudrarathi3150 4 ปีที่แล้ว +12

      support kr jake bhai by 100 rs

    • @akashujjainkar12
      @akashujjainkar12 4 ปีที่แล้ว +1

      @@rudrarathi3150 correct☑✅✅✅✅✅

  • @rhythmmotwani6710
    @rhythmmotwani6710 5 ปีที่แล้ว +272

    Answer your homework question is
    2 ,3 dimethyl butan -2 -ol

  • @lalithamunja5907
    @lalithamunja5907 3 ปีที่แล้ว +4

    Sir we wish u should start physics wallah institutes in India .... Especially in telangana
    Bcz iam from telangana ....so that each and evry student who is neet or jee aspirant can get study at low cost
    But u r such an amazing person sir
    Aapke knowledge waahhhh...
    No words to explain about u sir.....

  • @indiakadonno.1964
    @indiakadonno.1964 5 ปีที่แล้ว +51

    PHYSICSWALLH THE LEGEND THE GENIUS ..........❤❤❤❤❤

  • @NiteshkumaronYT
    @NiteshkumaronYT 5 ปีที่แล้ว +83

    This board (once it falls 😊😊), green/red background, marker and that gloves and absolutely our hero Alakh sir will have a life long memory with us. 😊😊😊😊

  • @vaishnavi1892
    @vaishnavi1892 3 ปีที่แล้ว +41

    No matter how many teachers emerge be it from physics wallah or from any other institutions, they can never compete with alakh sir's old videos with simple white board and hand duster but brilliant material and strategy.
    His videos will always be an asset to the youth.😍😍☺️☺️🙏🙏🌻🌻lots of love to u sir

    • @ATJ_8056
      @ATJ_8056 ปีที่แล้ว

      vaishnavi

    • @hemainsan2511
      @hemainsan2511 11 หลายเดือนก่อน

      Arrey tumne mere dil ki baat kehdi aisa isliye kyuki mere pass pw ka batch h jha pr pw k sir harsh tyagi padhate h even he is good teacher but even though i studies from alakh sir ❤❤

  • @amitbanik4057
    @amitbanik4057 4 ปีที่แล้ว +362

    The mechanism of hydroboration-oxidation is the ugliest mechanism I have ever seen

    • @namjoons_dimples3611
      @namjoons_dimples3611 4 ปีที่แล้ว +16

      Seriously 😣

    • @anshumanraturi
      @anshumanraturi 4 ปีที่แล้ว +23

      Are these lectures good for getting good marks in ISC boards ...plzz reply

    • @sparkle9546
      @sparkle9546 4 ปีที่แล้ว +9

      @@anshumanraturi absolutely yes

    • @vaishnavirastogi7452
      @vaishnavirastogi7452 4 ปีที่แล้ว +16

      True that.....its so damn useless...aese hi bhi to anti mark rule lga kr chor skte the😖

    • @butterfly99899
      @butterfly99899 4 ปีที่แล้ว +33

      Exactly....sala dimag kharab ho jata hai...Logicless things..do not even why these type of mechanisms exist

  • @saranshsingh9413
    @saranshsingh9413 5 ปีที่แล้ว +108

    Waiting for that day when sir's video will be in trending 🔥

    • @mdbasitalam1150
      @mdbasitalam1150 5 ปีที่แล้ว +5

      That day is not far enough. He will be even above than Carryminati in trending. (No hate intended)

    • @bhavyachampaneri
      @bhavyachampaneri 5 ปีที่แล้ว +5

      Yes

    • @kanhaiyaji6965
      @kanhaiyaji6965 5 ปีที่แล้ว +2

      Yes

    • @ameenasheikh1606
      @ameenasheikh1606 4 ปีที่แล้ว +1

      Not video his app was in trending❤

  • @divyanshpatel1893
    @divyanshpatel1893 2 ปีที่แล้ว +8

    Q1 - 4 part
    2,3-dimethyl butan-2-ol

  • @tanujakumari1838
    @tanujakumari1838 3 ปีที่แล้ว +49

    Only teacher who can understand our feelings 🥺🥺🤧🤧

  • @raushanKumar-gt6sy
    @raushanKumar-gt6sy 5 ปีที่แล้ว +34

    Sir aap bahut aache hai
    Mai god se ye pray karunga ki aappko life ki har khushi mile

  • @aryanbansal5448
    @aryanbansal5448 5 หลายเดือนก่อน +1

    I guess in the question (1:29:44) there is a mistake in (c) part ch3O is an EWgroup in terms of inductive effect. so correct will be b>c>a.

  • @payalbehera3072
    @payalbehera3072 4 ปีที่แล้ว +16

    Sir ap khud nahin jante kii app bahat saf Dil ki inshan hain kiyun ki saf Dil ki inshan hin durshon ke cheheron me muskan late hain sir ap ek achhe teacher hone ke sath sath ek achhe saf Dil ke inshaan hain ...... hat's of to u sir ......🙏🙏🙏🙏🙏🙏🙏🙏🙏

  • @aadi2625
    @aadi2625 5 ปีที่แล้ว +40

    36:54 major product- 2,3 dimethyl butan 2 ol

    • @_karan-eg5tm
      @_karan-eg5tm 5 ปีที่แล้ว +3

      Correct

    • @mihirmahadik8604
      @mihirmahadik8604 5 ปีที่แล้ว

      Correct
      Maine toh ye hydrocarbons 13th mein he kiya tha.

    • @mihirmahadik8604
      @mihirmahadik8604 5 ปีที่แล้ว

      @Mayur Verma
      Nope ,check it again

    • @himanshugupta2190
      @himanshugupta2190 5 ปีที่แล้ว

      Glt hai 2,2 ho ga

    • @beautifulsoul7038
      @beautifulsoul7038 4 ปีที่แล้ว

      @@himanshugupta2190 methyl shift hone ke baad ,,2,3-dimetyl hee hoga.....

  • @soumavghosh8055
    @soumavghosh8055 3 ปีที่แล้ว +1

    37:00> the answer is 2,3 dimethyl butan-2-ol

  • @excel8280
    @excel8280 5 ปีที่แล้ว +17

    My Heroes!!!!!!!!!!!
    1. Alakh pandey(Study)
    2.Vivek Fit-tuber( Fitness)
    3.Shorud(Gaming)
    4.Aman Bhaiya(Motivation)

  • @palash7654
    @palash7654 3 ปีที่แล้ว +9

    Teacher of the century👍👍👍👍👍
    ALAKH SIR!! 👍👍👍

  • @shreyanshmishra767
    @shreyanshmishra767 3 ปีที่แล้ว +2

    37:22 answer is 2,3-dimethylbutan-2-ol

  • @anshkatiyar5585
    @anshkatiyar5585 ปีที่แล้ว +4

    "Hello bacchon......." said by alakh sir gives a mood swing and his style to say is epic.

  • @SatishSingh-ye1ei
    @SatishSingh-ye1ei 5 ปีที่แล้ว +70

    the best teacher of universeeeee . but sir one request sir please pleaseeeeee upload one shot revision of class 11 because we want revision.

    • @kukkukukku5867
      @kukkukukku5867 5 ปีที่แล้ว +1

      Right

    • @superbhit7755
      @superbhit7755 5 ปีที่แล้ว +3

      Bhai jb school 🏫 ki chhutti ho to aim bna lo 6 lecture complete krne h or jb na ho to chhutti tb 4 lectures....

    • @amralifts
      @amralifts 4 ปีที่แล้ว +1

      abeh jhoote ke nazayad aulaad

  • @ashutoshpanda5503
    @ashutoshpanda5503 3 ปีที่แล้ว +1

    The answer to 37:01 of fourth question is 2,4dimethyl-butan-2-ol
    Please check

  • @gurleenkang6337
    @gurleenkang6337 4 ปีที่แล้ว +276

    Sometimes l have to remove my headphones 🎧 when sir say" haloooooo bchoooooo!!!!"😂😂

    • @Anuradha.srivastava
      @Anuradha.srivastava 4 ปีที่แล้ว +20

      Search for volume button😂

    • @ritach75
      @ritach75 4 ปีที่แล้ว +3

      im tired of listening haloo bcho.

    • @harshnair621
      @harshnair621 3 ปีที่แล้ว +36

      @@ritach75 bro then you should not come here bcz alakh sir's halooo bchooo has a huge fan base

    • @anaaesthetics2010
      @anaaesthetics2010 3 ปีที่แล้ว +1

      @@harshnair621 yess😩❤

    • @triggy_boy
      @triggy_boy 3 ปีที่แล้ว +2

      But there's some ❤️ vibes we feel😊😊😊😊

  • @kelishroy8624
    @kelishroy8624 3 ปีที่แล้ว +4

    Que-4) IUPAC Name - 2,3-dimethyl butan-2-ol

  • @anushkapoor676
    @anushkapoor676 3 ปีที่แล้ว +14

    One of the best lectures in its domain such topics are difficult to find in books and then more difficult to understand. Really a very beautiful lecture.

  • @Krishan_Brar
    @Krishan_Brar 5 ปีที่แล้ว +18

    Sir , A warmThanks for this lecture

  • @HBBROTHERS102
    @HBBROTHERS102 4 ปีที่แล้ว +29

    Due to this lockdown your videos are really very very helpful for our preparation of board exams. Thank you so much sir for given this best lectures.

  • @scprogramming642
    @scprogramming642 2 ปีที่แล้ว +9

    Thank you for everything you've done for me Alakh sir ❤️❤️

  • @arjunhariharan391
    @arjunhariharan391 5 ปีที่แล้ว +6

    what a nice person teaching 11th concepts which havent studied before
    ur dedication towards science and teaching is just amazing

    • @dr.amalumar2089
      @dr.amalumar2089 3 ปีที่แล้ว

      Yes!! if it weren't for Alakh sir we would all have a hard time coping up with this stuff..also nice to see oikawa here :D

    • @arjunhariharan391
      @arjunhariharan391 3 ปีที่แล้ว +2

      @@dr.amalumar2089 wtf 😂😂😂 I commented it when I was studying 11th and now I'm currently into clg 2nd yr and someone is replying 😂😂
      Btw
      Oikawa for life

    • @dr.amalumar2089
      @dr.amalumar2089 3 ปีที่แล้ว +2

      Arjun Hariharan Whoa! Glad to hear, I’m currently in 12 standard. Oikawa for life, sure got that right :D

    • @knowledgehub49
      @knowledgehub49 ปีที่แล้ว

      @@arjunhariharan391 which college?

  • @ankitdev569
    @ankitdev569 3 ปีที่แล้ว +10

    You will remembered by generation and generation Sir🙏🙏🙏

  • @afrahzainab7693
    @afrahzainab7693 3 ปีที่แล้ว +9

    the only man i have found on youtube who never asked to hit the like button or to subscribe
    ...LOVE YOU SIR

  • @_divyesh_2644
    @_divyesh_2644 5 ปีที่แล้ว +50

    I can say he works infinitely hard than the integration of all our’s work.....
    Thanks a lot !

    • @noobcoder6306
      @noobcoder6306 4 ปีที่แล้ว +6

      Beta kuch jada nhi ho gya

    • @DJ-lt9jr
      @DJ-lt9jr 4 ปีที่แล้ว +2

      @@noobcoder6306 kuch jyada nahi hua sahi kaha isne

  • @notmayush
    @notmayush 3 ปีที่แล้ว +9

    This man is genius Yaar ...
    Jo Kota ke teacher nii samjha sake hydroboration oxidation inse ek baar me samjh AA gya😎😎
    Thku So much Sir🙏🙏🙏

  • @Shakarkandi10
    @Shakarkandi10 5 หลายเดือนก่อน +1

    Answer of questions 37:22
    2,3-dimethyl-butan-2-ol

  • @SanjayKumar-fu2hk
    @SanjayKumar-fu2hk 5 ปีที่แล้ว +11

    Sir you are best and I am totally depended on you,you are my mentor 😊

  • @dr.rajeshwar7794
    @dr.rajeshwar7794 5 ปีที่แล้ว +7

    Thank you so MUCH alakh sir ye bahut hi jyada kuch mechanism hai.....bt hard work k liye koi frk nhi prta hai.......SO LOVE YOU SIR.....💕💕💕💕💖💖💖💗💗💗💗💓💓💓👍👍👍👍👍

  • @swastiiikz
    @swastiiikz 6 หลายเดือนก่อน +2

    36:50 H.W Q ans - 2,3-dimethyl butan-2-ol

  • @AbdulKadir-lg3dl
    @AbdulKadir-lg3dl 5 ปีที่แล้ว +13

    Go East or Go West,
    Our Alakh pandey sir is the best....
    😎😎😎😎😎😎😎😎😎😎

    • @ayushji3345
      @ayushji3345 5 ปีที่แล้ว +1

      Sahi bola mere bhai !!..

  • @sandipsir5043
    @sandipsir5043 4 ปีที่แล้ว +20

    No challenge....India's no.1 chemistry teacher ....salute TO u sir

  • @hetmaniya8019
    @hetmaniya8019 4 ปีที่แล้ว +4

    Ans(4)- 2,3-diamithael-2-ola

  • @apollo8345
    @apollo8345 5 ปีที่แล้ว +6

    Feel of physics comes with u respected sir

  • @ashokop3588
    @ashokop3588 3 ปีที่แล้ว +162

    Mummy - mera ladka sara din yt par padta rhata h
    Modiji - ye Physicswalla h kya

  • @mayank7342
    @mayank7342 4 ปีที่แล้ว +2

    H.W Question at 37:05
    2,3 - Dimethyl butan-2-ol

  • @dr.bhartijahanvi9883
    @dr.bhartijahanvi9883 5 ปีที่แล้ว +13

    You are simply amazing!☺️

  • @satyamtripathi7736
    @satyamtripathi7736 5 ปีที่แล้ว +24

    Chemistry is fun with him !!

  • @nirvendrakumar6249
    @nirvendrakumar6249 3 ปีที่แล้ว +2

    At question 37:26
    2,3-dimethyl butan-2-ol

  • @cricket7407
    @cricket7407 3 ปีที่แล้ว +7

    Crystal clear concepts by alakh sir thanku sir🙏🙏

  • @shrutikhorjuvekar533
    @shrutikhorjuvekar533 5 ปีที่แล้ว +76

    I wonder who was hamarè Alak Bhaiya's Teacher???? ,hope we had such trs in school too 😭😭😭.He just makes us understand so deep and to the point and perfect 😍😍😭😭 Salute to you Sir,thanks for making this lovely videos, I hope you are blessed with everything that your hearts desire. Again Thanks Bhaiya :)

  • @RajnishKumar-kz9wj
    @RajnishKumar-kz9wj 3 ปีที่แล้ว +1

    36:52 Ans 4- 2,3-dimethyl butan-2-ol

    • @kushagrashrivastava277
      @kushagrashrivastava277 3 ปีที่แล้ว

      Kese kiya methyl shift

    • @laveenagupta4683
      @laveenagupta4683 3 ปีที่แล้ว

      @@kushagrashrivastava277 the c with 2 methyl will give ch3 to the ch+and then the plus charge will come in place of ch3 , then oh will be attached to c with + charge and the h will be attached to the last carbon

    • @kushagrashrivastava277
      @kushagrashrivastava277 3 ปีที่แล้ว

      @@laveenagupta4683 thanks

  • @JaiKishanGamingOfficial
    @JaiKishanGamingOfficial 10 หลายเดือนก่อน +44

    Attendance lagaao 2024 -2025 wale👍

    • @59syed.....
      @59syed..... 2 หลายเดือนก่อน +1

      Hhhh

  • @aryanadi1357
    @aryanadi1357 3 ปีที่แล้ว +601

    I literally left my studies and went to Sanyas after see Mechanism of Hydroboration / oxidation😂😂

    • @rithi1207
      @rithi1207 3 ปีที่แล้ว +12

      Yea but in my fiitjee classes they did nit teach the mechanism for this so i left it

    • @AnjuKumari-ek2id
      @AnjuKumari-ek2id 3 ปีที่แล้ว +30

      How can I join you😂🥸....⁉️

    • @ayushkaushal558
      @ayushkaushal558 3 ปีที่แล้ว +3

      🤣🤣🤣

    • @rishabhshroff3077
      @rishabhshroff3077 3 ปีที่แล้ว +1

      @@AnjuKumari-ek2id hiiii

    • @priyanshuranjan5751
      @priyanshuranjan5751 3 ปีที่แล้ว +2

      L gaye 🤣🤣🤣

  • @BROKENHEART-kl2tl
    @BROKENHEART-kl2tl 3 ปีที่แล้ว +1

    Ghani raat h
    Alakh sir ka sath h
    Sir ki madhur wani
    Hamare kaano ke mohtaj h❤❤

  • @advocates.kchoudhary7747
    @advocates.kchoudhary7747 5 ปีที่แล้ว +18

    Pls make a video on limiting reagent plz........ very confused u r doing a great job.
    Regards
    Neetigya

    • @chinmayp5859
      @chinmayp5859 4 ปีที่แล้ว

      Bro its tye see . Type limiting reagent PW

  • @suvendupatra6714
    @suvendupatra6714 4 ปีที่แล้ว +103

    It happened with me for the first time that when sir said "Bolo aaya" I was completely blank. 😶😶

    • @bishwadipkar4574
      @bishwadipkar4574 4 ปีที่แล้ว +12

      Just go through the video once more, the Hydroboration Oxidation reaction will become crystal clear 🙂😊

    • @rezzuanboss8895
      @rezzuanboss8895 4 หลายเดือนก่อน

      Oi

  • @karishmashukla4848
    @karishmashukla4848 4 ปีที่แล้ว +1

    Aap best nhi ho..SUPER DUPER BEST ho

  • @siddhsrivastava3812
    @siddhsrivastava3812 4 ปีที่แล้ว +9

    Sir bhut jyada hype hogya hai
    (We're in lockdown)

    • @rawat6970
      @rawat6970 3 ปีที่แล้ว

      @Puranjay Bhargava yes we are 👿

  • @worldisyours65
    @worldisyours65 2 ปีที่แล้ว +6

    Old is gold koi compression nhi h iss lec ka

  • @niteesh7832
    @niteesh7832 3 ปีที่แล้ว +2

    36:56 Compound Is 2,3 Dimethyl Butan-2-ol

  • @dreamachiever5713
    @dreamachiever5713 5 ปีที่แล้ว +14

    Ans of major product on hydration is 2,3 di methyl butane -2-ol

  • @nabanitaboruah2814
    @nabanitaboruah2814 4 ปีที่แล้ว +3

    Answer of home work question is 2,3 dimethyl butan -2- ol

  • @learncseasily3385
    @learncseasily3385 5 ปีที่แล้ว +133

    Mechanisms are really very tough and needed basic concepts to understand 😢

    • @introverteddawg9805
      @introverteddawg9805 5 ปีที่แล้ว +32

      Watch GOC and Reaction mechanism. I completed both these chapters last month and 12th organic seems like a breeze right now

    • @amralifts
      @amralifts 4 ปีที่แล้ว +1

      beta go and learn english first

    • @SunilYadav-ph8cc
      @SunilYadav-ph8cc 4 ปีที่แล้ว +4

      @@introverteddawg9805 so were these 3 mechanism were completed earlier in goc and reaction mech ??? .....would u plzzz tell me..

    • @Varun-mg9up
      @Varun-mg9up 4 ปีที่แล้ว +25

      @@amralifts do u realise how stupid ur sounding rn??!!

    • @satyamojha4328
      @satyamojha4328 4 ปีที่แล้ว

      Yes

  • @swaleha4436
    @swaleha4436 5 ปีที่แล้ว +22

    (Edited)still you r just great sir!!!!😭🥰❤❤

    • @ansh7156
      @ansh7156 5 ปีที่แล้ว +1

      Ye lecture to pichle lectures ka combine h ... pehle puri video to dekh liya kro

    • @swaleha4436
      @swaleha4436 5 ปีที่แล้ว

      @@ansh7156 ohh ohhk nhe yr mne notification dkha tha or subh k lecture hi dkha tha
      Btw thnx fr correction!

  • @13adityadey
    @13adityadey 3 ปีที่แล้ว +1

    Tussi great ho sirgi.. taufa kubul karo🎁🎁🎁

  • @sukhnainsingh6935
    @sukhnainsingh6935 4 ปีที่แล้ว +201

    Anyone in 2021 ?
    Mark ur attendance 😁

  • @aafaqmehdi1877
    @aafaqmehdi1877 4 ปีที่แล้ว +8

    Falling in love with organic chemistry

  • @RishabhKumar-vg5uw
    @RishabhKumar-vg5uw 4 ปีที่แล้ว

    MY Answer at 37:15
    2,3 Dimethylbutan-2-ol

  • @kaurcreations489
    @kaurcreations489 3 ปีที่แล้ว +8

    I wanted to become a teacher in future like physics wala 🙃

  • @SurajSharma-x3f
    @SurajSharma-x3f 3 หลายเดือนก่อน +3

    Sabhi channels gumkar Apke pass he sukun milta hai😊

  • @RajeshYadav-oz2hh
    @RajeshYadav-oz2hh 3 ปีที่แล้ว +2

    At 36:45 ans of que 4 is 2,3-dimethyl butan-2-ol

  • @sanjaykumar-cs2ql
    @sanjaykumar-cs2ql 5 ปีที่แล้ว +4

    2,3-dimethyl butan-2-ol..... And of first hw qstn

    • @AbdulKadir-lg3dl
      @AbdulKadir-lg3dl 5 ปีที่แล้ว

      haan mera bhi yahi answer hai..
      👍👍👍👍👍

  • @EduVansh
    @EduVansh 5 ปีที่แล้ว +13

    #1 video on this topic without seeing I predict it

  • @stark511
    @stark511 4 ปีที่แล้ว +1

    acid catalysed addition of water -------ans.---2,3-dimethyl butan-2-ol

  • @Allaboutkhansir
    @Allaboutkhansir 2 ปีที่แล้ว +6

    I hadn't studied class 11 that's why i can't understand any concept in my tution.... thankyou so much sir for compaling class 11 videos...now my all concepts are crystal clear 😊

  • @Hachiko_Bell03
    @Hachiko_Bell03 4 ปีที่แล้ว +19

    Sir, har baar jab aap mitardete time pe gana gaate ho par iss baar 20:36 bahut miss kiya 🙃🙃apka sweet gaana ,lots of loves from ODISHA sir💙💙

  • @selenophile6688
    @selenophile6688 4 ปีที่แล้ว

    Answer of question 2,3-dimethyl butan-2- ol..#37:48

  • @chanchalsingh8265
    @chanchalsingh8265 4 หลายเดือนก่อน +34

    Any 2024-2025 batch student here💚

  • @Haaarshhh1234
    @Haaarshhh1234 4 ปีที่แล้ว +338

    Hydroboration oxidation mechanism is the most weird mechanism that I ever had.......😢😢

    • @yoddha-bereadytofight2366
      @yoddha-bereadytofight2366 4 ปีที่แล้ว +14

      But I enjoyed it it was like fun ☺️😊

    • @shrishtisingh9360
      @shrishtisingh9360 4 ปีที่แล้ว +18

      It's not given in ncert also, really it's tough

    • @PrakharBorkar-go9fn
      @PrakharBorkar-go9fn 3 ปีที่แล้ว +7

      true bro

    • @ishudixit2210
      @ishudixit2210 3 ปีที่แล้ว +5

      Practice it own your own for 3-4 times then it will be like cup of cake for you

    • @xyzabgshdgs
      @xyzabgshdgs 3 ปีที่แล้ว +11

      I skipped the mechanism 😁

  • @sohamray3959
    @sohamray3959 ปีที่แล้ว +1

    2,3 dimethyl butan-2-ol 37:19

  • @pinkeshmeena473
    @pinkeshmeena473 4 ปีที่แล้ว +2

    Ans=2,3 dimethyl butan-2-ol

  • @ashishprajapati7789
    @ashishprajapati7789 5 ปีที่แล้ว +15

    Sir, apke hand me' π ' isliye banwaya h kioki it's indifined number and goes infinity which is equal to power of ours💪... ❤️❤️✨

    • @indianamusarch8891
      @indianamusarch8891 5 ปีที่แล้ว +1

      Bhai tu Pagal h... Pie ka value 3.14 hota h.. Koi batao ise 😂aur 180 degrees hota h in terms of degree... Aur indefined ni undefined hota h😂

    • @indianamusarch8891
      @indianamusarch8891 5 ปีที่แล้ว

      @Ritika Kumari true lol

    • @sureshchandsharma882
      @sureshchandsharma882 5 ปีที่แล้ว

      Bhai sir ne bhi bataya hai live chat mai ki value of pie debatable hai isliye tattoo banwaya hai

    • @indianamusarch8891
      @indianamusarch8891 4 ปีที่แล้ว

      @Molu bhai sir be bola tha debatable h.. Uska mtlb 3.14 exact nhi hai... Approx hai.

  • @AnkitaTiwari-k4l
    @AnkitaTiwari-k4l 2 หลายเดือนก่อน +2

    Thank you so much sir for this amazing lecture😇🙏

  • @shashankmodi3377
    @shashankmodi3377 4 ปีที่แล้ว +12

    Beautiful mechanism of hydroboration oxidation🤩😍😂