Isomerism 06 | Stereoisomerism : Geometrical Isomers 01| Cis-Trans / E -Z / Syn-Anti JEE MAINS/NEET

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  • Опубліковано 18 гру 2024

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  • @PhysicsWallah
    @PhysicsWallah  6 років тому +678

    Live Classes, Video Lectures, Test Series, Lecturewise notes, topicwise DPP, dynamic Exercise and much more on Physicswallah App.
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    4)DPP: Daily Practice Problems with each class having 10 questions based on the class of JEE Mains/NEET level.
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    Class 11 chapter 12 | ISOMERiSM 01 | Introduction : Chain and Position Isomerism IIT JEE MAINS/NEET
    ua-cam.com/video/mq1L2plDTrU/v-deo.html
    Isomerism 02 || Structural Isomers : How to Find Total Structural Isomers D.B.E. IIT JEE MAINS/NEET
    ua-cam.com/video/_RsvQC69GqE/v-deo.html
    Isomerism 03 || Functional Isomerism , Metamerism , Ring Chain Isomerism IIT JEE MAINS / NEET ||
    ua-cam.com/video/9gti5tVKAwY/v-deo.html
    Isomerism 04 || Tautomerism 01 : |Condition to Show Tautomerism and Special Cases JEE MAINS / NEET
    ua-cam.com/video/MdBxRUu81W4/v-deo.html
    Isomerism 05 || Tautomerism 02 || Percentage of Enol Content N Stability of Enol JEE MAINS / NEET ||
    ua-cam.com/video/f97VxiXfjl8/v-deo.html
    Isomerism 06 | Stereoisomerism : Geometrical Isomers 01| Cis-Trans / E -Z / Syn-Anti JEE MAINS/NEET
    ua-cam.com/video/C7CMdH2w0wE/v-deo.html
    Isomerism 07 || Geometrical Isomers 02 : Cycloalkanes , Allenes , Spiro , Biphenyl JEE MAINS / NEET
    ua-cam.com/video/K9feZA-x0j4/v-deo.html
    Isomerism 08 || Geometrical Isomers 03 || Number of Geometrical Isomers JEE MAINS/ NEET
    ua-cam.com/video/Ukyrbpu99mk/v-deo.html
    Isomerism 09 || Opical Isomers 01 || Introduction : Chiral Centre and Enantiomers JEE MAINS / NEET
    ua-cam.com/video/ZiPzgGVJDvY/v-deo.html
    Isomerism 10 || Optical Isomers 02 || Plane of Symmetry and Centre of Symmetry JEE MAINS /NEET ||
    ua-cam.com/video/2Lad_FQ7K2w/v-deo.html
    Isomerism 11 || Optical Isomers 03 || Enantiomers , Diastereomers, Meso , Total Isomers JEE/NEET
    ua-cam.com/video/kfMToOXhpZk/v-deo.html
    Isomerism 12 || Optical Isomers 04 : Wedge Dash and Fischer Projections with R-S Configurations
    ua-cam.com/video/Mjgnb1DU3LE/v-deo.html
    Iomerism 13 | Optical Isomers 05 | Optical Isomerism in ALLENE , SPIRO and BIPHENYL JEE MAINS/ NEET
    ua-cam.com/video/_hK2-WkRAO0/v-deo.html

    • @alinawaz626
      @alinawaz626 5 років тому +2

      Physics Wallah - Alakh Pandey asymmetric synthesis wala topic b samjia ga plz

    • @trendingvideos1572
      @trendingvideos1572 5 років тому +4

      What a way to lacture

    • @morningstar6808
      @morningstar6808 5 років тому +4

      Sir ek aisi series bhi banayo jisme har ek topic ke advance level and jee mains level questions ho us se hame alag alag concepts ke bare pata pade

    • @prabhatkumar3318
      @prabhatkumar3318 5 років тому

      Thanks..,😇

    • @rohannani4994
      @rohannani4994 5 років тому

      40:13 sir doubt ..... there trans is also possible due to H are opposite side........ why don't you consider that... do some one reply

  • @boredteen2957
    @boredteen2957 3 роки тому +1403

    For those who are confused in E and Z
    E - Enemy (Opposite Side)
    Z - Zigri dost or jigri dost (Same Side)

  • @youcandoit3786
    @youcandoit3786 6 років тому +1427

    *Ek baat bolu sir.....I know ki.. it's not easy for a teacher to teach both physics and chemistry simultaneously....but sir Hume aapki teaching ki hi habit ho gyi h...aap hi padhao sir inorganic bhi...please....*

    • @Delena99xy
      @Delena99xy 6 років тому +76

      inorganic ki zrurt nahi h bhai. ratta maarna hota h usme kuch zyada smjhne aur smjhane ko nahi h. book se pdho. coaching ke notes se. Inorganic 11th ki ratne wali h. Organic smjhne wali h to organic pdhlo sir se.

    • @neeraj8278
      @neeraj8278 6 років тому +33

      Inorganic just read ncert and coaching notes

    • @youcandoit3786
      @youcandoit3786 6 років тому +53

      @@Delena99xy u r right brother... but isn't inorganic boring...I said that because our sir make even the most boring topics quite interesting for us....

    • @dilwindersingh7656
      @dilwindersingh7656 6 років тому +32

      @@youcandoit3786 Bhai apna naam dekh aur...
      You can do it.😂😂😂
      Jokes apart, sir koshish kijiye ki aap hi padhao inorganic bhi🙏🙏🙏

    • @dilwindersingh7656
      @dilwindersingh7656 6 років тому +10

      @@neeraj8278 brother vo Jo coaching na jate ho,unka kya? Hm toh coaching notes se baat bna lenge, but vo...

  • @pavitranawal1521
    @pavitranawal1521 4 роки тому +716

    He never asks for likes nor to subscribe his channel this shows his determination to teach us with all his heart love u sir ❤

    • @anime.student
      @anime.student 4 роки тому +23

      Do you know why sir didn't start alpha for chemistry?
      Because
      HIS CHEMISTRY VIDEOS WERE ABOVE ALPHA LEVEL IN THE FIRST PLACE

    • @simrankaur2471
      @simrankaur2471 4 роки тому +6

      He ask sometime 😅but his determination is true

    • @yashmin009
      @yashmin009 3 роки тому +4

      @@simrankaur2471 yes you're right 😅😅

    • @pwmoments9865
      @pwmoments9865 2 роки тому

      Yes

    • @Wajahat0123
      @Wajahat0123 2 роки тому +1

      Bro he is alakh 🐼☺️

  • @daminisrivastava2477
    @daminisrivastava2477 5 років тому +276

    Kash apke videos thoda or phle se ate to mujhe 11-12th me itta struggle krke na pdhna pdta...
    You are an amazing teacher believe me...
    With respect
    🙏

  • @carguy7480
    @carguy7480 4 роки тому +700

    Timestamps:
    8:00 imp
    9:30 geometrical isomers
    13:00 imp
    25:00 imp
    29:00 imp
    30:40 imp E Z nomenclature
    31:50 CIP scheme
    35:35 imp q
    38:00 CIP. Double bond triple bond
    45:50 GI new definition
    46:40 Syn/anti GI

  • @AjayKumar-xo5ww
    @AjayKumar-xo5ww 4 роки тому +318

    29:00 maleic acid cis (MAC) & Fumaric acid trans (FAT) MY CODES TO LEARN THESE...

  • @Mrinmoye_
    @Mrinmoye_ 3 роки тому +258

    sometimes I really feel proud of myself that I can understand Hindi.
    whether it is a tech video or academic, Indian guys are always there, saving our life.

  • @maharshisathone9819
    @maharshisathone9819 3 роки тому +36

    The way he explained restricted rotation I am going to remember it rest of my life...!!!

  • @sci-fifacts1817
    @sci-fifacts1817 5 років тому +64

    The best thing I did on UA-cam till date is by finding this channel a year ago

  • @Edifyhub02
    @Edifyhub02 3 роки тому +16

    You are teaching to the future of India. A real patriotism 🇮🇳🇮🇳🇮🇳 salute sir / jai hindi / jai jai physics wallah

  • @LaavanyaDhasmana
    @LaavanyaDhasmana 5 років тому +204

    The way you teach is so Unique...actually no one can ever get bored studying from you ...Thank u so much Sir :)

    • @knowledgetv-qc1sk
      @knowledgetv-qc1sk 5 років тому

      Hello

    • @kayyumansari2267
      @kayyumansari2267 5 років тому

      @@knowledgetv-qc1sk you are right

    • @harshitgarg6483
      @harshitgarg6483 4 роки тому

      That's why you dont get to know when he is teaching shit

    • @researchers7998
      @researchers7998 4 роки тому +4

      @@harshitgarg6483 i read ur earlier comments
      Looks like u are a permanent hater for no reason 😐😐

    • @harshitgarg6483
      @harshitgarg6483 4 роки тому

      @@researchers7998 i guess the reason is to make people realise that this guy is teaching shit

  • @poras1513
    @poras1513 5 років тому +632

    *Guys never buy neetprep course they are worst mai khareed ke jhel gaya hu wallah sir is best*

    • @SatyamBonaparte
      @SatyamBonaparte 5 років тому +14

      Kya dikkat ho gya bro

    • @poras1513
      @poras1513 5 років тому +53

      @@SatyamBonaparte the lectures are really bad and there is no material for physics and chemistry and it still worths 30000rs

    • @aakashsharma1254
      @aakashsharma1254 5 років тому +5

      M bhi kharidny vala hun bhai y bta doubt clearance krtay h??

    • @poras1513
      @poras1513 5 років тому +67

      @@aakashsharma1254 brother doubt clearance is truly bad
      Agar aaj doubt puchoge toh 2-3days baad clear hoga
      I have buyed the course and still have to watch Wallah and biomentors😵😵😵

    • @poras1513
      @poras1513 5 років тому +61

      @@aakashsharma1254 physics Wallah + biomentors =neet success

  • @shayarmode
    @shayarmode 2 роки тому +59

    The one and only plateform where students sings this song after learning the concepts -
    दिल को करार आया......................❣️

  • @yashpandey7125
    @yashpandey7125 2 роки тому +22

    These lectures are helping me in graduation 🎓🎓 , this man is exceptional case of chemistry.

  • @MILPICS
    @MILPICS 3 роки тому +24

    5:41 Enantiomers (mirror) and diastreomers (non mirror)
    13:03 Geomatrical Isomers condition -- double bond
    24:39 Important concept about GE about Same group on 1 carbon
    30:40 E(trans)&Z(cis) && CIP Rule
    43:31 C=N, N=N GI
    45:43 GI New defination, Sys and Anti form

  • @mandrilsircar2460
    @mandrilsircar2460 4 роки тому +22

    Not one of the best, he is the best teacher I've seen in my life... Who makes concepts so easy

  • @dakshthakur-vz9pg
    @dakshthakur-vz9pg 3 роки тому +11

    Best thing is seeing sir growing from one room to multiple office in india love u sir

  • @MASTERFAHAD720
    @MASTERFAHAD720 4 місяці тому +6

    What is in the subscription of pw..
    These lecs are jewels and very much enough for jee right...
    Beautiful explanation as always..

  • @gurvinderkaur4240
    @gurvinderkaur4240 4 роки тому +84

    The best techer I know for chemistry and physics both , the way he teached restricted rotation is the best possible way to teach it❤️
    Love you sir❤️❤️

  • @yaboi1434
    @yaboi1434 5 років тому +16

    thank u sir with ur help and vmc i got through iit advanced all india rank 128. i am now studying at iit delhi one of the elites. again thank u physics wallah sir

    • @PalakVats-ve7sh
      @PalakVats-ve7sh 11 місяців тому

      Hi may I guide me?!

    • @Colddafff
      @Colddafff 3 місяці тому

      Hii I'm in class 12th. Any tips plz?

  • @shreya_0017
    @shreya_0017 3 роки тому +26

    Marker Ink pilo!! 😁😂Shi h!
    The perfect channel to learn with Fun!👍👍👍👍

    • @Hmx_mrx
      @Hmx_mrx 3 роки тому +1

      😁😁

    • @divyabharti8642
      @divyabharti8642 2 дні тому

      😂😂😂😂😂🙂🙂😁😁😁😁😁😁😁😁😁😁👌👌👌

  • @sadiafarhan4791
    @sadiafarhan4791 3 роки тому +8

    Sir salaam here from Africa particularly Somalia 🇸🇴,I understand hindi and upto today I didn’t see teacher like you, I always looked for your lectures and never disappointed,thank you may Allah bless you abundantly 🙏much love 💕

    • @akshayjo73
      @akshayjo73 3 роки тому

      which class

    • @sadiafarhan4791
      @sadiafarhan4791 3 роки тому

      @@akshayjo73 first year in medical school

    • @akshayjo73
      @akshayjo73 3 роки тому

      @@sadiafarhan4791 is this what you study in first year

    • @sadiafarhan4791
      @sadiafarhan4791 3 роки тому

      @@akshayjo73 yes in organic chemistry subject

    • @shikha3362
      @shikha3362 9 місяців тому

      ​@@sadiafarhan4791In Somalia you guys study THIS in medical skool ?

  • @tanmaysachan
    @tanmaysachan 3 роки тому +6

    Wasted 2 Months studying same topic from other channels but finally came here again! HE IS THE BEST 💯

  • @l.nshrivas6012
    @l.nshrivas6012 6 років тому +194

    Sir app toap Ho .....Hindustan ki hope Ho.....

  • @SIVA-iz2tr
    @SIVA-iz2tr 5 років тому +78

    only seeing this video never works. Take notes and practice question then u will know about your understanding of topic

  • @aparnabodhale3078
    @aparnabodhale3078 4 роки тому +17

    Sir our love and respect for you is beyond anyone's imagination

  • @deveshpatil6929
    @deveshpatil6929 4 роки тому +14

    23:10 hex-2-ene ki jagah hex-3-ene hona chiyey...guys write it carefully....

  • @Rakhi-vi6oz
    @Rakhi-vi6oz 11 місяців тому +6

    Sir no words for your teaching.
    Immense immense respect to you sir.
    Aise mahan shikshak ko shat shat Naman 🎉
    Bahut bahut Dhanyawad sir 😊

  • @vinitasharma9520
    @vinitasharma9520 6 років тому +275

    Virat Run Machine
    Alakh sir concept machine

  • @sabahqadir4495
    @sabahqadir4495 3 роки тому +3

    Sir mai ny life mai first tym ap jaisa teacher daikha hi .. mai neet 2022 ky liyai preparation kr rhi ho , sir jise ky PSS ap jaisa teacher ho us ki selection koi rook hi nhi sakta

  • @rishab8428
    @rishab8428 5 років тому +161

    physics wallah
    Chemistry wallah ban gaya

    • @saisanthosh6404
      @saisanthosh6404 5 років тому +3

      rishab jain r u from narayana school

    • @SV-hc3vt
      @SV-hc3vt 4 роки тому +1

      E5 it seems

    • @sonalipandit2256
      @sonalipandit2256 4 роки тому

      aacha mujha batao na N ma lone pair kaha se aaya 47:02ma

    • @hardikgodara3612
      @hardikgodara3612 4 роки тому +3

      @@sonalipandit2256 yaar nitrogen ke pass last shell mai 5 electron hote hai par woh max. sirf 3 bond bana sakta hai toh baki 2 electron lone pair lone pair ban jate hai.
      I hope its clear ?if u have other doubts than u can ask me

  • @mrspuri5009
    @mrspuri5009 5 років тому +14

    Thnkuh so much sir...aapke videos jbse dekhne lgi hu tb se organic chemistry ab tough nhi lg rhi ...God Bless uh..❤️❤️

  • @harshavardhan2679
    @harshavardhan2679 4 роки тому +7

    9:48 geometrical isomerism
    31:20. EZ nomenclature

  • @Rena-lm7hy
    @Rena-lm7hy 6 років тому +61

    Sir your way of teaching is really awesome..I HV never seen such a teacher who can teach both physics and chemistry so nice...really m grateful to you sir.

  • @ankitadangi1655
    @ankitadangi1655 4 роки тому +64

    Love you sir best content on UA-cam . We salute you sir and At 40:07 that compound is trans and in that we have two ways to determine that and both are correct.
    If you are agree then like it

    • @ankitadangi1655
      @ankitadangi1655 4 роки тому +1

      It is trans or E dono ek hi bat hai han jab trans or sic na ho tb E or z Ka use krte hai

    • @aishwarykadre1417
      @aishwarykadre1417 4 роки тому +2

      39:43 min pe Voh trans bhi toh ho sakta hain . Hydrogen ki vajah se

    • @shrishgupta984
      @shrishgupta984 4 роки тому +1

      At 30:27 pe jo naming hai use dekh kar Mujhe doubt aya

    • @pradipkumarborah8794
      @pradipkumarborah8794 4 роки тому +5

      Omg i was confused too!! I mean E and Z toh tab lagega jab grps different ho sabhi carbons mein.. Par yaha hydrogen same ho gaye hain do opposite carbon mein.. Toh trans hoga i guess🙁🙁

    • @ankitadangi1655
      @ankitadangi1655 4 роки тому +1

      @@pradipkumarborah8794 kya kh rhe ho

  • @avanishkumaryadav5652
    @avanishkumaryadav5652 4 роки тому +15

    Sir you are best. I have not sufficient money to join unacademy , but you are better than unacademy teachers your teaching strategy is ossum . After becoming a mechanical engineer I definitely meet you , I belongs to Gorakhpur which is near then Allahabad. In one month(lockdown period) I cover 5 chapters it is only possible due to your support.

    • @dibakarchoudhury5495
      @dibakarchoudhury5495 4 роки тому

      How did you did it?
      Please reply

    • @jaya5864
      @jaya5864 Рік тому

      So, jee clear hua????

    • @lvehaerin
      @lvehaerin 10 місяців тому

      That's great. im regretting joining aakash as samajh toh pw se hi aata hai😭

  • @UROOZFATIMA190
    @UROOZFATIMA190 Рік тому +1015

    [2024-2025] batch ATTENDANCE HERE ...🔥🔥

    • @No_one_dang
      @No_one_dang Рік тому +32

      🥲 2025 me jee ka exam

    • @Pluzoel_Dashmi
      @Pluzoel_Dashmi Рік тому +1

      ​@@No_one_dangchinta na karo bro

    • @ritikasingh7322
      @ritikasingh7322 Рік тому +27

      Kyu tum attendance lete ho kya 😏🙄mtlb kux bhi bolna hai bas, cheepda kahi k

    • @brogotsomedits
      @brogotsomedits Рік тому +10

      Good Luck mates. May all the hardworking deserving ones get selected here😊

    • @No_one_dang
      @No_one_dang Рік тому +15

      @@ritikasingh7322 💀 didi took it seriously

  • @04.anugrahabar25
    @04.anugrahabar25 Рік тому +6

    I was scared of chemistry till 10th but in ICSE scored 98 in it and after I found physicswallah sir I am in love with chemistry!

  • @jayantmalik69
    @jayantmalik69 6 років тому +118

    ITS VERY STRANGE THAT IN SUMMERS YOU USE WEAR GLOVE TO ERASE BOARD AND IN WINTERS YOU ARE USING WORN OUT CLOTH 👌🤘PHYSICS WALLAH STYLE

  • @arjunnambiar9395
    @arjunnambiar9395 3 роки тому +5

    The MASTER OF FEEL comes with another awesome and interesting lecture jo hame school me kuch bhi nahi samajh aaya tha!!!

  • @abhishekgaming2224
    @abhishekgaming2224 3 роки тому +3

    🙏🙏🙏गुरुर्ब्रह्मा गुरुर्विष्णुर गुरुर्देवो महेश्वरः । गुरुः साक्षात् परब्रह्म तस्मै श्रीगुरवे नमः ॥ 🙏🙏🙏 HAPPY TEACHER'S DAY SIR JII!!!💐💐💐

  • @aartiprajapati945
    @aartiprajapati945 4 роки тому +3

    Aakash institute faculty not teach best online but you teach best in the world sir ji..🤩🤩🤩🤩🤩🤩🤩🤩..... and i stop seeing the videos of aakash institute.....thanks a lot sir☺️☺️😃😃😃😃😃🤗🤗🤗🤗.. .we love u sir and we know you love we.....😍😍😍😍😍😍😘😘

  • @Sachin-tu3zb
    @Sachin-tu3zb 4 роки тому +14

    Sir you're great "GOC" - God Of Chemistry 🙏🙏❣️❣️

  • @ridhisharma3283
    @ridhisharma3283 3 роки тому +9

    sir i wish for all your noble work you get loads of happiness and satisfaction in life

  • @SANTOSH-rm5nb
    @SANTOSH-rm5nb 6 років тому +9

    Sir you are not just a teacher for us, you are an inspiration. Lucky to have a guide as you🙂🙂🙂♥️♥️

  • @alokshukla724
    @alokshukla724 4 роки тому +8

    He is only one teacher who give his 100% efficency to TEACH us LOVE U SIR 💕💕💕💕💕💕💕💕💕💕💕💕👍👍👍👍👍🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻👍👍👍👍👍👍👍

  • @baijayantitripathy864
    @baijayantitripathy864 4 роки тому +2

    Sir itna acha padhate hai,aap sabhi video bhi dekh te hai, comments padh te hai ,par sir ke video ko like karna bhul jate hai,yaar like karne ke liye paise nahi kharch hote, please don't forget to like sir's video if you really want to appreciate his teaching, knowledge,hard work.

  • @Allinoneplace706
    @Allinoneplace706 Рік тому +5

    Jab tak success 🏆💪 nhi milti koi nhi puchta. Everyone want succes person not a failure👎. So, Work hard and dikha doo sabko ki mene kar diya apne rishtedaaro ko who waiting for kb fail 👎 hoga😊❤

  • @SumanYadav-kc9rm
    @SumanYadav-kc9rm 11 місяців тому +15

    This man saved the future of many students

  • @harshchawla8645
    @harshchawla8645 6 років тому +455

    Hit like who thinks sir is the best teacher in your life

    • @swapnilupreti6110
      @swapnilupreti6110 6 років тому +6

      And what will happen after doing that...... If we dont do this, then will it mean that we dont agree with u.....😄😄😄😄😄

    • @harshchawla8645
      @harshchawla8645 6 років тому

      Yass

    • @harshchawla8645
      @harshchawla8645 6 років тому

      😜😜

    • @swapnilupreti6110
      @swapnilupreti6110 6 років тому +2

      Ok, let it mean the same then, I will not hit the like button, rather i will hit the dislike button.......
      😝😝😝😝😝

    • @harshchawla8645
      @harshchawla8645 6 років тому

      @@swapnilupreti6110 naaaaaaaahhh

  • @niteshmaharaj4905
    @niteshmaharaj4905 5 років тому +16

    U r awesome u r not leaving a single point.. Its a to z of how allen notes are👏👏👏👏

  • @swatigupta3095
    @swatigupta3095 2 роки тому +1

    I am literally crying sir.🥺 Itna easily itne pyaar aur interest and full energy se kese koi pdha skta hai sir. Maine ye sara kuch apni offline class me pdha but "feel" kabhi ni aaya. Aur aaj 2x speed pr bilkul swarg jesi feeling aai. Wrna mujhe organic se kafi dar lgta hai. Aapko kitna bhi thankyou bolein sir Kam pdega.

  • @noorfathima1884
    @noorfathima1884 3 роки тому +4

    super explaination ... iam in love with studies again after so long iam getting interest to study after watching ur lecturers thank u so much sir

  • @prateekshyadewasi1579
    @prateekshyadewasi1579 2 роки тому +12

    Here i am, still a day before neet 2022.
    You never failed to make the concepts crystal clear sir. Love love love!❤️✨️

  • @shree_this_side
    @shree_this_side 2 роки тому +4

    The ads of PW app which come mid the video aren't ads...they are just another motivational quotes by Alakh sir...thank you for supporting me in each way either by teaching or by saying something that makes me more confident about myslf❤✌🤝

  • @knownstranger2570
    @knownstranger2570 3 роки тому +28

    I cannot understand who would ever dislike his videos 😭

  • @Meenajifan
    @Meenajifan Рік тому +2

    Saare institute syllabus end krna chate koi nhi sochta baccho ki wahi aap hamre kaam aa rhe ho
    Love yoy Sir♥

  • @stutisamson4027
    @stutisamson4027 4 роки тому +3

    Best teacher of chemistry and physics 👌👌👌👌👌👌

  • @chahatsharma2477
    @chahatsharma2477 6 років тому +37

    50:09 I thought shayad waha par N aayega.....but really sir you are great your teaching style is fabulous.

  • @Sheetalk_
    @Sheetalk_ 6 років тому +7

    Muje kabi kabi darr lagta hai ki agar sir na hote to kya hota mera .....i feel so lucky and fortunate that i found you SIR. you are exceptional sir ...no one can beat you in explaining things and making them understand to the hellllll....in this whole world ....we all love you..respect you and admires you sirrr....thank u so so soooo muchhhh for this unconditional job of yours!!! ...thank u for your efforts and dedication for making our future brightest of all!!!!

  • @nehabaghel9358
    @nehabaghel9358 5 років тому +10

    Thnkuuu sir ji... So much benificial for me.. each n evry topic I learned from u is very very clear...thnxx a lot for giving ur time for we all

  • @yashimishra640
    @yashimishra640 3 роки тому +8

    Very helpful for offline exams in this pandemic🙂🙏

  • @binodtharu1155
    @binodtharu1155 4 роки тому +13

    What if sir started offline coaching classes......salary😍😍......toh bohot milegi kyunki ....sir ne ki h mehnat,imandari,nature and intelligence ki wajah se......

    • @nikhilraj84677
      @nikhilraj84677 3 роки тому +1

      Sir 2018 ke pehle tak offline hi padhate the

    • @IASPublicSchool
      @IASPublicSchool 3 роки тому

      Binod binod binod 🤣🤣😂😂

    • @nikhilraj84677
      @nikhilraj84677 3 роки тому

      @@IASPublicSchool naam IAS public school aur DP IPS ki 😂😂😂

    • @IASPublicSchool
      @IASPublicSchool 3 роки тому

      @@nikhilraj84677 bro bo mere channel ka name h

    • @nikhilraj84677
      @nikhilraj84677 3 роки тому

      @@IASPublicSchool Ok

  • @abhinavsingh4330
    @abhinavsingh4330 5 років тому +21

    Sir i fall in love with physics and chemistry after watching your lecture .Sir lots of love for u.Sir shayad last question me benzene ki jagah phenyl hoga. 😍😍love u sir .

  • @parraywahid8892
    @parraywahid8892 3 роки тому +4

    May Allah bless u ans give u success in every field sir ..........

  • @palakverma798
    @palakverma798 6 років тому +25

    Ese isomerism kbhi kisi ne nhi pdhaya.. Blessed to have a teacher like you
    Thanku soo much sir for all your efforts..😆😆

    • @manaskumar8309
      @manaskumar8309 6 років тому +1

      Sach mein Palak verma

    • @palakgupta7552
      @palakgupta7552 6 років тому +1

      Ya u r right

    • @manaskumar8309
      @manaskumar8309 6 років тому +1

      Palak Gupta tumko ALAKH sir ka padhane ka style kaisa lagta hai please reply

    • @palakgupta7552
      @palakgupta7552 6 років тому +1

      @@manaskumar8309 sir bahut aacha padhate h .Padhte wakt bore bhi nhi hote aur concept bhi clear ho jate hai . Kyu tumhe aacha nhi lagta kya ?????

    • @aryannagar2064
      @aryannagar2064 5 років тому

      palak gupta ni lagta

  • @nielyinsha122
    @nielyinsha122 3 роки тому +1

    Sir first time dekh rhi hun apka lecture bilkul b bore nhi howi samjhany ka method bht acha h sab achy se smjh aya h 👍

  • @Gourohith
    @Gourohith Місяць тому +5

    Every pw comment box be like IS THERE ANYONE FROM 2024 ?? OR there are comments appreciating this guy 2:06

  • @malikazhar4952
    @malikazhar4952 4 роки тому +22

    Itx 5sep guyz happy teacher's day today there can be no one special than Respected #Alakh sir
    👇👇Kitne wishes dikhte ha ayege

  • @vishalyadav8305
    @vishalyadav8305 5 років тому +2

    कभी कभी तो लगता है अलख sir ही भगवान है ... Love You Sir from Lucknow

  • @sainealkaranam9150
    @sainealkaranam9150 2 роки тому +3

    Sir 43:13
    While giving nomenclature in E,Z system
    Z is given first priority while naming

  • @poras1513
    @poras1513 4 роки тому +4

    Best teacher alive on earth

  • @manishaaggarwal2276
    @manishaaggarwal2276 3 роки тому +3

    39:18 you can also use priority order
    Triple > double> single on for same bonded atoms

  • @Cupids_inl0ve963
    @Cupids_inl0ve963 4 роки тому +4

    It's just amazing 😊.......
    Who else watching this video in this #corona year 2020

  • @aimanmalik2639
    @aimanmalik2639 5 років тому +4

    congrats sir for 1 million subscribers...

  • @mitochondria8095
    @mitochondria8095 3 роки тому +15

    When physics walla isn't in you tube:
    Me : i hate physics/ chemistry
    When i found physics walla video on UA-cam:
    Also me: im in love with physics, chemistry 🥺❣❣❣❣
    Thank you so much ❣❣❣🙏

  • @soundsgood1165
    @soundsgood1165 3 роки тому +1

    I have never seen anyone teaching Physics and Chemistry really jee oriented so nicely. Love you sir

  • @hemvatiaditya2045
    @hemvatiaditya2045 3 роки тому +1

    Kass ap hmare school teacher hote to phle hi concept clear ho gya hota..thank uu sir ji.. God bless uuuuuuuuuuuu🙏🏻🙏🏻🙏🏻

  • @jagdishgurjar3090
    @jagdishgurjar3090 4 роки тому +18

    29:04 Guruji😂 ‼️hamare Chemistry wale sir (👨) ne bhi yahi trick batayi .........
    Mallic acid (cis form) = *_MC_*
    Fumeric acid (trans form)= *FT*

  • @anamikamishra1054
    @anamikamishra1054 3 роки тому +7

    Jab maine science liya tb mujhe laga ki mera decision shayad galt ho gya mere se ni ho payega ...aur tabhi mere life me alakh sir aaye ...ab lagta h ki chemistry bohot aasaan h

  • @jeeaspirants2161
    @jeeaspirants2161 3 роки тому +3

    Sir ji falana isomers kya😂🕺🕺🕺
    Alakh sir god of physics and chemistry ❤️
    I will come to see you sir in prayagraj ❤️

  • @Biteshaded
    @Biteshaded 2 роки тому +1

    I have no words to complement your teaching . obviously I have seen like first time,I got feeling enormous

  • @netrakesh
    @netrakesh 4 роки тому +1

    Sir you clear all my doubts aur aap mere confusion ko hi mere subject se nikal dete ho sir. Thank you very much sir..........

  • @bj_jiwrajka
    @bj_jiwrajka 4 роки тому +15

    14:17 I like the confidence level sir😝😂

  • @hrithik616
    @hrithik616 4 роки тому +5

    Sir, your class is awesome, but there is a lot of ads in between the video. It's better if the ads come at the beginning rather than coming in the middle.

  • @Abhishek62
    @Abhishek62 11 місяців тому +4

    I am blue print of alakh sir in organic chemistry 🎉🎉🎉🎉❤❤❤❤

    • @sulochanabadola4565
      @sulochanabadola4565 11 місяців тому +3

      Bhai tu sir ka blue print hai aur mai tera najayaz baap😂😎

  • @kavitachauhan3958
    @kavitachauhan3958 4 роки тому +2

    Sir Ab to kisi bhi topic ke sath physics wallah likne ki jarurat Nahi padte Sab jagha bus aap hi aap Ho

  • @great8139
    @great8139 4 роки тому +2

    Physics wallah is very very very very osm......... 👍👍👌👌👌👌👌
    .
    .
    .
    .
    Thanks sir ji🙏🙏🙏🙏

  • @amaanhussainbarbhuyan9628
    @amaanhussainbarbhuyan9628 6 років тому +9

    Rotational motion jis ko physics mein sabse difficult chapter kaha jata hain us chapter to aapne itna aasan banaya ke wo mere liye halwa halwa. Bas thori bohot practice ki baat aur INSHA ALLAH is chapter mein expertise ho jayunga. Thanks a lot Sir! !!!!!!😁😁😁😁😁😁

    • @shang_chi4651
      @shang_chi4651 6 років тому

      Bhai bilkul sahi kaha .sir is really a genius

  • @cgl_aspirant_Kartikeswar
    @cgl_aspirant_Kartikeswar 4 роки тому +3

    Sir i 'm proud of your helpful hands for poor people like me..thanks sir...

  • @anshikatiwari923
    @anshikatiwari923 3 роки тому +3

    Sir aapko aapke pyare bachho se kitni duaaye milti hai😁 khushi hoti hogi na😁😁

  • @cartoonary5865
    @cartoonary5865 4 роки тому +2

    Great teaching style sir every teacher should like him but unfortunately everybody can't.

  • @harishpatel1905
    @harishpatel1905 3 роки тому +1

    Sir 🙏🏻
    Very very very very very thank you
    Thank you sooooo much
    Qki aapne ye sab muje 11th me itna details se or ek dam achhe tarike se padhaya.
    Aaj bsc 1st year me ye sab chize ittni fast samaj aa rhi h ki kya kahu me
    Pele muje lgta tha ki sir bsc k liye videos Q nj banate
    Aaj lg rha h ki sir 11th 12th me hi pdha chuke he jyadatar 1st year ka syllabus 🙏🏻🙏🏻🙏🏻🙏🏻

  • @arvindsongara320
    @arvindsongara320 4 роки тому +34

    Sir @ 22:28 I think
    Hex-2-ene ki jagah Hex-3-ene hoga 🧐🧐🧐🧐🧐🧐🧐🤔🤔🤔🤔

  • @nikitachanyal4131
    @nikitachanyal4131 5 років тому +4

    Concept clearing sir is only the Alakh sir😊😊😊😊 sir btw i am having the same blue copy for organic chemistry 😂👍😁😁

  • @shraddhanalawade9220
    @shraddhanalawade9220 5 років тому +5

    Physicswallah ll always thrive🤘😉😉🤗

  • @prateekagrawal316
    @prateekagrawal316 4 роки тому +1

    Experienced person has more knowledge than bookworm .
    And Sir is the good example of this.

  • @jhoncena8936
    @jhoncena8936 4 роки тому +2

    Thank you sir for 46:40 syn/anti form

  • @shakuntaladevi8881
    @shakuntaladevi8881 6 років тому +4

    sir at 40:08 we can take h as in opp.side and name it as trans. e-z is not reqd. over there.