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Super-Tricks on Rearrangement of Carbocations || 🔥Ring Expansion & Contraction 🔥|| IITian Explains 

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Carbocation rearrangements are extremely common in organic chemistry reactions are are defined as the movement of a carbocation from an unstable state to a more stable state through the use of various structural reorganizational "shifts" within the molecule. Once the carbocation has shifted over to a different carbon, we can say that there is a structural isomer of the initial molecule. However, this phenomenon is not as simple as it sounds.
In this lecture, we are going to learn everything about all possible carbocation rearrangement, Ring Contraction and Ring expansion.
#RingExpansion
#RingContraction
#Rearrangement

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24 сен 2024

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Комментарии : 122   
@pranav6352
@pranav6352 4 года назад
Jab tak IIT JEE rahega carbocation ka naam rahega😆😆 Mazza aa gaya sir. From zero to mentos level, you rock and this is your beauty. Love you sir ❤😘.
@bimalendu8048
@bimalendu8048 4 года назад
You won't believe I have been searching this topic for past few weeks. Finally you uploaded. Thank you 😭😭😭
@k.gambit5996
@k.gambit5996 4 года назад
che'M KA' best teacher.....we r blessed to hav u
@sunitaagarwal7767
@sunitaagarwal7767 4 года назад
Boom booom concept sirr🔥🔥🔥🔥
@ashutoshraj6229
@ashutoshraj6229 4 года назад
Aa gyi video😍😍😍. 4 days without ur video is like chemistry without organic. Dhanyavaad guruji
@nitish0075
@nitish0075 3 года назад
Guruji aapke content aur aawaaj se kabhi bor nhi hota hu I am now habitual to it...
@Thriver21
@Thriver21 3 года назад
Finally I found a good video on RU-vid. Thanks to iitian explains team
@anwyeshabhattacharya432
@anwyeshabhattacharya432 4 года назад
Dimag ka kima ban gaya... Sir aap great ho.. no adjectives available.. iss video ko achese samajh ne ke liye 3 bar to dekhna parega .. kam se kam..
@itsvishal2980
@itsvishal2980 4 года назад
Sir beginning glimpse shown that what a splendid lecture it is gonna to be. And i was in need of this topic. Thank you sir ji 🙏🙏 And plz come daily with such BOOM BOOM CONCEPTS 💥 💥 💥 💥 💥
@divyendumund868
@divyendumund868 4 года назад
Machayenge mka sir ke sath.Bohut khushi Ho rahi hai apse padhne mein plus par bhi aur yt mein bhi.Khob bhalo sir!!
@ankitakar887
@ankitakar887 4 года назад
Thank you sir .apka VDO Bohat jyada Kam araha hai.YOU are the best.🏆🏆🏆🏆🏆
@abhijeettiwari5381
@abhijeettiwari5381 4 года назад
MKA sir rocks.🤘🤘🤘😎😎. Super Concepts.
@sadafnaaz7394
@sadafnaaz7394 4 года назад
Bhot hi maza ATI h jb ap padhhate h
@manishtripathi8737
@manishtripathi8737 4 года назад
Mka sir ring expansion or ring contractions pe aabhi tak ka boom boom lecture hai This is my one of the favorite lecture of all time . Bahut hi maja Aaa gaya Thank you so much for ur tremendous amount of help for us
@kishoremadanala3735
@kishoremadanala3735 4 года назад
I am not a student, I am a teacher beginner, learning lot from you, thankyou, you are my idol, keep going sir, all the best 👍👏🙌👌✌️🤩😍🥳🤟🇮🇳
@bhargavkashyap6332
@bhargavkashyap6332 4 года назад
Sir please make a playlist where chapterwise topics included.
@adityakumarsinha4892
@adityakumarsinha4892 3 года назад
Sir u have rekindled my hopes in organic chemistry..iitian explains has a perfect record in removing my conceptual doubts😍
@arnabbaruah7426
@arnabbaruah7426 4 года назад
Thanks sir for explaining so nicely...
@antarikparashar6228
@antarikparashar6228 4 года назад
😎😎
@arnabbaruah7426
@arnabbaruah7426 4 года назад
@@antarikparashar6228 yo bro
@skoushik3799
@skoushik3799 2 года назад
Awesome explanation sir! This channel is highly underrated...
@milikumari5474
@milikumari5474 3 года назад
Maza aa gya guruji... Level chadhne pr ek baar thoda difficulty hua tha but clear ho gya last mein.... ❤
@palvinderkumari6071
@palvinderkumari6071 4 года назад
Sir gajab u r the best keep up the good work proud to have u 👍👍👍all my concepts were cleared
@mr.shelby991
@mr.shelby991 4 года назад
Sir first view..First like...Big fan of yours...Really admire you way of teaching...
@qurbahaya9024
@qurbahaya9024 4 года назад
Im first
@k.gambit5996
@k.gambit5996 4 года назад
@@qurbahaya9024 comment deke first..wah kya logic hai
@qurbahaya9024
@qurbahaya9024 4 года назад
@@k.gambit5996comment mera late aaya that doesn't mean im late My network is slow But im fast 😝😝😝😝
@acousticsky5946
@acousticsky5946 4 года назад
@@qurbahaya9024 tu bakwas hai
@atulraj538
@atulraj538 4 года назад
Sir, u r really interesting person......make feel us comfortable with every topic
@arondsouza424
@arondsouza424 3 года назад
Sir ur the best educator I have ever seen❤️
@jayantpant5391
@jayantpant5391 4 года назад
Sir is back!!!!!
@sanjogitagulati2683
@sanjogitagulati2683 4 года назад
Your channel is highly underrated and underviewed sir I am from Punjab and this video is way better than physics wallah or any other teacher. GBU sir!!
@yasharthparassharma4803
@yasharthparassharma4803 4 года назад
Your concepts and teaching methodologies are always boom boom
@deepakkumar-rp7kr
@deepakkumar-rp7kr 4 года назад
sir i see ur prevoius 2 video of carbocation but every time u come with some new concept ,challenging question that suprise me .sir aap to chemistry ki knowledge kai ocean hu i really thought that 👏👌👌😋😋😋😋
@princemishra1580
@princemishra1580 4 года назад
You are ""God""for me.......
@roasterdoggyfun8557
@roasterdoggyfun8557 4 года назад
Sir please provide us a nice concptual video like this on ISOMERISM in Co-ordination compound.🙏🙏🙏🙏
@bijayanayak9263
@bijayanayak9263 3 года назад
Whenever my concepts my shatters I rush to Guruji videos without waste of a minute
@ranveersharma5395
@ranveersharma5395 3 года назад
Wow after watching this video I am confident on this topic thanks a lot sir u r awesome sakalaka bhoom bhoom pencil ki tarah 😀😊 From JEE aspirant 2021 ,Kolkata
@smhemant9111
@smhemant9111 4 года назад
really an awesome lecture
@pi17
@pi17 4 года назад
Wow...... That escalated quickly...... Thanks for it.... Worked as a great revision factor
@aryantiwary487
@aryantiwary487 3 года назад
You cleared my doubt about ring expansion...Thank u
@rmgx2031
@rmgx2031 4 года назад
Sir are you uploading estimation and purification of organic compounds video please reply
@k.gambit5996
@k.gambit5996 4 года назад
Kafi nyi baate sikhi....isliye mast lagta hai apke...vids
@aayushmanpandey1779
@aayushmanpandey1779 4 года назад
Best lecture on this topic👍👌🎯🏆
@qurbahaya9024
@qurbahaya9024 4 года назад
Amazing concept
@realitycheckman
@realitycheckman 4 года назад
Ab Hogya clear 🏳️
@avinashyadav6475
@avinashyadav6475 4 года назад
Thank you sir our greatness to have you and I am studying from you regularly on unacademy 😊😊😊
@anitajindal886
@anitajindal886 4 года назад
Sir i joined plus now watching your course of organic Reagants.... Dimag hil gya mera Apne to tollens Reagants ka postmortem hi krdala
@k.gambit5996
@k.gambit5996 4 года назад
Lucky....
@dhruvnikam4435
@dhruvnikam4435 7 месяцев назад
Love you guruji ❤❤ Aap bohot hard working ho
@kasaudhanprincee1086
@kasaudhanprincee1086 4 года назад
I am speechless sir 🙏🙏🙏💕💕
@ankitakar887
@ankitakar887 4 года назад
Sir next apka kaunsa VDO araha hai? sir organic reaction mechanism with stereochemistry bala questions mein Bohat confusion ho Raha hai. Sir plzz Uske upar ek VDO banayiye.
@umasrivastava4142
@umasrivastava4142 4 года назад
Loved it! Thank you sir!!
@hrishikeshpatkar8127
@hrishikeshpatkar8127 3 года назад
Nice video sir.......
@nandanpothineni6442
@nandanpothineni6442 4 года назад
make a video on organic in one shot for neet sir pls...................
@sachinmaurya7474
@sachinmaurya7474 4 года назад
So much thanks sir
@ExploreWithArnab
@ExploreWithArnab 4 года назад
Sir your explanations are Awesome.... 🔥🔥 Big fan Sir.... Your videos really help a lot.... Keep up the Great work.... We'll all keep Supporting ❤️
@nishatripathi7664
@nishatripathi7664 4 года назад
sir when will your book come in market??
@Dr.eminence
@Dr.eminence 4 года назад
Sir plz next 👉💥💥🔥🔥IONIC EQUILIBRIUM 💥💥🔥🔥🔥
@rachigaur5795
@rachigaur5795 3 года назад
Samaj aayega to mazza aayega👍👍👍👍👍👍👍👍
@keshavsoni685
@keshavsoni685 4 года назад
Sir mako lagta he ki ap mere concept clear ker dojeeaa (tollens and fa.....ling ) per video banadoje it come every year in jee advance sir mere problem ka solution app heeeeeeeeeeeeee ho sir ap hamari felling ko geante hooooo 😘
@ashutoshraj6229
@ashutoshraj6229 4 года назад
Sir ne bnaa rakhi h, look playlist ussme general organic chemistry ke naam se h, 2 part me h video
@ayushshrivastava5857
@ayushshrivastava5857 4 года назад
Pura concept crystal clear ho gya sir thank you so much
@sayyedizazyousafzai8112
@sayyedizazyousafzai8112 3 года назад
great sir
@swapnilkundu2026
@swapnilkundu2026 3 года назад
Thank you sir,,,,,,for this amazing explanation😊😊😊😊😊
@akshatsingh5475
@akshatsingh5475 2 года назад
Thank you
@beautykhatun697
@beautykhatun697 4 года назад
My online Best sir (boom boom knowledge) .
@hematewari3103
@hematewari3103 4 года назад
Sir plzz free courses lao unacademy par bahut help hogi
@madhusmitamalik9985
@madhusmitamalik9985 3 года назад
Amazing lecture sir👌👌👌👌👌
@abudujana2244
@abudujana2244 4 года назад
I'll be there in today's live lecture
@SidharthjainSingla
@SidharthjainSingla 4 года назад
Sir last ques 3 se 4 carbon ring bn skti thi?
@potu6534
@potu6534 2 года назад
Sir thank you very much 😊😊😊😊😊😊😊
@aarya961
@aarya961 4 года назад
Thanku sir , mera confusion ab clear ho gya
@Cristian-mt7qv
@Cristian-mt7qv 4 года назад
Can someone put subtitles. I can see that is a great quality material, but i cant understand a word of what he's saying.
@poorvithakur2666
@poorvithakur2666 Год назад
Thank you sir
@chemistrywallahveerubandar4215
@chemistrywallahveerubandar4215 4 года назад
Hello sir iam also chemistry faculty from Hyderabad if you are teach in English it will reach more students and your teaching way is good
@deepashandilya1350
@deepashandilya1350 2 года назад
Sir your content is 🔥🔥🔥🔥🔥
@Algoner
@Algoner 3 года назад
Sir viedo on Ncc non classical carbocation
@JitendraDarra
@JitendraDarra 4 года назад
Sir plz plz plz 💥💥💥IONIC EQUILIBRIUM 🔥🔥🔥PLZ PLZ💥💥💥
@dimplesrivastava629
@dimplesrivastava629 4 года назад
Sir Awesome video sir....
@SURENDRAKUMAR-fq1xy
@SURENDRAKUMAR-fq1xy 3 года назад
Resonce m jayega or sir 3 ph PR hi +I've charge resonance m hoga so
@sukhendughosh4307
@sukhendughosh4307 3 года назад
thanku dear sir
@raushan_singh_095
@raushan_singh_095 7 месяцев назад
Guyzzz... guyzzz....... Guyzzzz ♾️ 😂 Btw OP explanation
@atulshukla9656
@atulshukla9656 4 года назад
Thank you sir. Plz make vedio on chromatography and plz solve some imp questions plzz
@factfetch5441
@factfetch5441 4 года назад
Sir pls give rank booster series as u did last year
@learningfiru
@learningfiru Год назад
Koi v agr dekh rhe ho to plzz thoda sa idea dedo back bonding kaise pata krte h 😅mujhe malum he back bonding kya hota h prr khudsa crystal concept nhi he.. Maene dhundha v RU-vid prr acha mila nhi kahin prr. So, anyone plzzz btta do... Ya kal mae unacademy me live class me hi puch lunga sir se.
@deepakbharadwaj9536
@deepakbharadwaj9536 4 года назад
Thank you gru Ji....
@umaghosh3099
@umaghosh3099 4 года назад
Sir favorski rearrangement me bhi ring contraction hota hai Par kyu??
@AmarKumar-zf7vk
@AmarKumar-zf7vk 4 года назад
0 unlike 😊😊🙏🏼🙏🏼
@ABCDE-sg8uy
@ABCDE-sg8uy 2 года назад
MKA sir 🙇🏻‍♂️🙇🏻‍♂️🙇🏻‍♂️🙇🏻‍♂️🙇🏻‍♂️
@sagarbhowmick7274
@sagarbhowmick7274 4 года назад
In demyanov rearrangement of cyclopropyl methyl amine , cyclobutyl cation forms from cyclopropyl methyl cation(dancing resonance) .... Why😳
@devenderthakur2514
@devenderthakur2514 4 года назад
Faaadu sir
@sthakur8780
@sthakur8780 Год назад
What about Baldwin Rule...563748..
@RJ-bc8ct
@RJ-bc8ct 2 года назад
Sir, ek बात मैं confusion raheta है।आप कहते है की शिफ्टिंग में hydride>phenyl>alkyl Dusare Kai teachers,vo bhi Cota me padhane vale ke video me hydride>alkyl>phenyl ये ऑर्डर बताते है।हम किसके ऊपर विश्वास करे?अलग अलग book में भी अलग अलग है। हम क्या करे?
@IITianexplains
@IITianexplains 2 года назад
Alkyl never comes before phenyl Check any book
@RJ-bc8ct
@RJ-bc8ct 2 года назад
@@IITianexplains thanks sir,ye bat muje bahot achhi lagi ki aapne muje jawab diya aur vo bhi turant,
@RJ-bc8ct
@RJ-bc8ct 2 года назад
Sir, मेरे quistion का जवाब आपने दिया था, मगर, carbocation के बगलवाले कार्बन के पास अगर ,2 methyl aur ek phenyl group agar hai aur agar ham methyl ko shift karade to बनने वाले carbocation के पास hyperconjugation, resonance aur tartiary carbon bhi हैं तो वो ज्यादा स्टेबल नही होगा? अगर carbon ke पास दो phenyl aur ek methyl group hai to किसका माइग्रेशन होगा? और क्यूं? प्लीज answer देना sir!!
@paragtrivedi2178
@paragtrivedi2178 2 года назад
1:2shift occurs only once in a reaction
@IITianexplains
@IITianexplains 2 года назад
Have you done reaction of 1,2,3-tri (hydroxymethyl) cyclopropane reaction with con H2SO4 to produce benzene at 460K ? Total 5 times rearrangement takes place in this case. Actually number of rearrangement is a thermodynamic based term and depending on enthalpy, entropy and Gibbs free energy change.
@grace_komarapu
@grace_komarapu 4 года назад
😶😶😶
@dimple917
@dimple917 4 года назад
👌👌
@nishantsinha1327
@nishantsinha1327 4 года назад
Ring contraction 🤗
@joypalit6408
@joypalit6408 4 года назад
Why rearrangement does not take place in carbanion or free radical
@shubhamjoshi9748
@shubhamjoshi9748 4 года назад
joy i have an answer whether u will understand it or not i don't know...... reaarange ment happens by shifting of electron to the empty p orbital as in the case of sp2 carbon in carbocation right ??? but in the case of carbanion already filled p orbital is present ..(sp3) that's why there will be repulsion .....and no rearrengement ...i think that would the reason ...
@joypalit6408
@joypalit6408 4 года назад
@@shubhamjoshi9748 in case of carbanion h+, ch3+, ph+ will shift and in case of free radical h., ch3. ph. will shift. But that does not occur.
@shubhamjoshi9748
@shubhamjoshi9748 4 года назад
@@joypalit6408 are h+ thodina shift hota hai ...electron ya bond hote na shift ...to uski jagah + ve charge lagate hai ...aur free radi cals can easily undergo dimerisation which give them more stability
@joypalit6408
@joypalit6408 4 года назад
@@shubhamjoshi9748 proton transfer or alkyl/phenyl transfer
@shubhamjoshi9748
@shubhamjoshi9748 4 года назад
@@joypalit6408 that's a different thing i guesss...proton transfer is not related to rearrangement
@qurbahaya9024
@qurbahaya9024 4 года назад
Hi everybody
@gauravjeeclasses295
@gauravjeeclasses295 4 года назад
🙏
@anuragshukla1999
@anuragshukla1999 3 года назад
10:00
@mnbhjvhjg
@mnbhjvhjg 2 года назад
at 13:50 you have told wrong. pls correct it no2 will migrate
@IITianexplains
@IITianexplains 2 года назад
Nope
@mnbhjvhjg
@mnbhjvhjg 2 года назад
@@IITianexplains to sir phir hamare institute ke sir ne galat bataya hoga. Sorry sir. Sir vaise no2 se to stability decrease hogi to use kyu shift nahi kyya gya hai ??
@anuragshukla1999
@anuragshukla1999 4 года назад
19:40
@rajvardhanpatida3517
@rajvardhanpatida3517 11 месяцев назад
Plus Student attendence 👌👌
@ayushanand1704
@ayushanand1704 4 года назад
Bhaut fast.. bataya..
@gajendrakumartarak8839
@gajendrakumartarak8839 4 года назад
Thank you sir
@anuragshukla1999
@anuragshukla1999 4 года назад
27:40
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