Haloalkanes and Haloarenes Class 12 NEET pyq last 35 years

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  • Опубликовано: 30 дек 2024

Комментарии • 123

  • @pratyushnayak7987
    @pratyushnayak7987 8 месяцев назад +11

    8) 11:35
    10) 13:46 ans c hai orthoeffect and twisting❓
    12) 15:49
    14) 17:04✅(mere hisaab se option c hoga kyuki option (iii) me methyl shift karke (iv) bana sakte hai)
    15) ratt le 18:37
    19) 22:46 jaldibaazi nai❌
    21) 25:12
    25) 30:50
    31) 36:07
    33) 38:58
    44) 50:01
    74) 54:05 ❌ (peroxide)

    • @SBGamer.123
      @SBGamer.123 8 месяцев назад +1

      😂

    • @Tkotzlgzh
      @Tkotzlgzh 8 месяцев назад

      19 ka ans ?

    • @TheMayank18
      @TheMayank18 7 месяцев назад +2

      Bhai 14 Wale Me Jab Hydride Shift Bhi Ho Skta Hai Toh Methyl Kyu Krana?
      As Hydride Shift Is Given More Priority......Besides,Agar Hydride Shift Krte Bhi Hain Toh Bhi Wo carbon Se Attached 2 Methyl Group Honge.....

  • @ChemistrysamTution
    @ChemistrysamTution Год назад +34

    Q no 10 suru m hi glt bola aapne jisme symmetry hogi wo kase optical active hoga sir 🙄🙄can u explain this concept

    • @santoshastaya2237
      @santoshastaya2237 11 месяцев назад +4

      C ayega uska answer

    • @santoshastaya2237
      @santoshastaya2237 11 месяцев назад +2

      Question no.12 me jo jo concept laga he usse hi check karo mujhe bhi Q 10 wrong lag raha he

    • @jiyasaifi6499
      @jiyasaifi6499 10 месяцев назад +2

      ​@@santoshastaya2237 nai d hi ayega u can check on Google by writing optically active bi phenyls

    • @userruserr495
      @userruserr495 9 месяцев назад

      Bola to glt hi haii symmetrical compound optically active nhi hogaa ... pr answer d hi hoga kuki usme dono rings me 2 different ortho substituting groups hain

    • @pranjalroy8367
      @pranjalroy8367 9 месяцев назад +4

      @@userruserr495optical active because of bulky group out of plane chla jata h this is the actual reason guys

  • @kumkumdangi4610
    @kumkumdangi4610 Год назад +18

    it is really veri helpfulll.....thank you 4 all efforts u made 4 us and yeahh soon its going to be 50K🥳

  • @ard-rudrakshadebnath2877
    @ard-rudrakshadebnath2877 2 года назад +9

    Sir please aap biology ke quick revision wale video dijiye
    Jismein 30-60 minutes mein puree chap ke bullet points ho

  • @Abhishek_shanu
    @Abhishek_shanu Год назад +12

    Thank you ❤️😊... Keep doing the good work bro...I really appreciate your effort.

  • @PulkitRaj-h9o
    @PulkitRaj-h9o Месяц назад +8

    He itself didn't know reason of any question.

  • @SakshiMokal
    @SakshiMokal 8 месяцев назад +1

    Question no. 14 option C is correct .... actually third no. Structure having charality ...

  • @Tkotzlgzh
    @Tkotzlgzh 8 месяцев назад +1

    Q 14 I think it’s D since sn1 undergo more stable in 3degree carbocation and sn1 have racemisation too

  • @jauwjttyw1763
    @jauwjttyw1763 Год назад +4

    Simple and wonderful explanation of each and every numerical❤

  • @koushikpanda5395
    @koushikpanda5395 9 месяцев назад +1

    Q 25 I think option c is also correct
    Beacuse it is written the compund MAY be racemic

  • @manojchavan7102
    @manojchavan7102 Год назад +4

    2021 wale question me answer D hona chaiye na as per markonikov rule ncert page number 295? Pls explain sir.

    • @detrox121
      @detrox121 9 месяцев назад

      peroxide???????????????

  • @UpdateBook-em2fy
    @UpdateBook-em2fy Год назад +5

    i cant thzankyou enough for uploadin this amazing video, it helped me a lotttt. thanks a ton.

  • @hellypatelhellypatel2353
    @hellypatelhellypatel2353 Год назад +3

    Thank you sir love from Gujarat ❤

  • @devkumarsharma4257
    @devkumarsharma4257 Год назад +1

    Sir I have a doubt in 30 question in which 1 option mai toh 3degree chloride hai toh vo elimination bhi toh kar sakta tha ???

  • @meetjain560
    @meetjain560 2 года назад +6

    You are really an inspiration for me ✨

  • @vermanikhil-bz9mj
    @vermanikhil-bz9mj Год назад +2

    It's really helpful for me 🙏🙏🙏 thanks for this 😊

  • @gamingplanet9976
    @gamingplanet9976 5 месяцев назад

    20:55 mai pehla weak base(sn1) h or second strong (sn2) pr dono sn2 kese?

  • @Anjukumar-xz4mr
    @Anjukumar-xz4mr 3 месяца назад +1

    Thank you sir this is very helpful video in neet 🎉🎉

  • @AninditaSwain-z1u
    @AninditaSwain-z1u 2 месяца назад

    Thank you so much sir for your great efforts for us 👏 👍 🙏 ❤️ 😊 🙌 👏 ❤❤❤
    We never forget it

  • @Happys___world___2004
    @Happys___world___2004 Год назад +2

    Thanku so much sir...
    This video is really very helpful 😊

  • @Manishkumar-ib2oq
    @Manishkumar-ib2oq 7 месяцев назад

    13:34 kesa hoga optically active ka liya chiral or assymetry hona chiya

  • @Vishal-wf6no
    @Vishal-wf6no Год назад +2

    It is very useful video thank you so much sir 🙏🙏🙏

  • @manmoji4893
    @manmoji4893 2 года назад +1

    sir class 12th biol. and chemistry complete kra dijiye or sir aapne pyq nhi karaye h aiims k biology mein

  • @nishajoshi9300
    @nishajoshi9300 Год назад +2

    Really helpful..♥️best explanation ...

  • @AkhandBharatAvyayOjha
    @AkhandBharatAvyayOjha Год назад +1

    जय अखंड भारत🚩🇮🇳
    जय श्री राधाकृष्ण 🙏❤

  • @Versavids1
    @Versavids1 Месяц назад

    Question no 14 ko tho koye option he nhi hai none of these?

  • @nikitakhangarot4507
    @nikitakhangarot4507 Год назад +1

    Bhaiya mere ko yh concept samaj nhi aa rha
    All +X for benzene ring ( for upcoming electron deactivation ) electron density decrease and ortho & para directing
    Please Yh explain kr do

    • @utkarshaabhartii
      @utkarshaabhartii 9 месяцев назад +1

      Dekho bohot easy hai.....Benzene k top pr samjo G group laga hai .G is for reference.
      Ab G agar +M,+H ya fir +I lagayega toh wo o and p directing hoyega and G agar -M,-H ya fir -I lagayega toh meta directing hoga
      Ab konse grp konsa effect lagate hai ye GOC me learn krlo

  • @bhavani570
    @bhavani570 9 месяцев назад

    Thank you very much it is helping a lot ❤❤❤

  • @rajpal1318
    @rajpal1318 8 месяцев назад

    thank you bhaiya your videos are very helpful for me thank you alot 🙏

  • @prernakadve5899
    @prernakadve5899 Год назад +2

    Neet 23 k pahile baki sab topic k video do sir plz.....

  • @bhartipatel1076
    @bhartipatel1076 8 месяцев назад

    Sir thank you so much for pyq it is very very very useful jo pyq book nahi kar sakte because of language issues

  • @TheMayank18
    @TheMayank18 7 месяцев назад +2

    Q No. 6 Me B Se C Jaane Ke Liye Konsi Reaction Use Ki Bhai?
    Wo Toh Salt Hai,Alcohol Nhi.....Toh How Can PCl5 Make It Alkyl Halide?
    Correction : Question Hi Glt Padha Aapne,A Ka Reaction Pehle Na Se Kraya Toh B Bana Then A Ka Hi Reaction PCl5 Se Kraya Toh C Bana!!!
    Edit : Answer Toh Sahi Mark Kiye But Approach Glt Thi

  • @RekhaRekha-hf3oc
    @RekhaRekha-hf3oc 8 месяцев назад +1

    Sir/mam, is this relatable to bitsat question level?

  • @mehranaalam786
    @mehranaalam786 Год назад +3

    Carrying on sir we give our full support sir

    • @faketeam2236
      @faketeam2236 3 месяца назад

      👍🏻👍🏻👍🏻

  • @dreamsdocometrue1354
    @dreamsdocometrue1354 10 месяцев назад +3

    sir i have doubt in 25th question.... how its certain that compound is meso

    • @dishijain4361
      @dishijain4361 8 месяцев назад

      Optical active have 4 different atom and meso show mirror image .... I am confused in 10th and 25th 😭

    • @afiquekhan2867
      @afiquekhan2867 3 месяца назад

      Option c hoga because question chiral bola h ..jbki meso compounds achiral hote h ..racemic mixture hoga​@@dishijain4361

  • @kavitayadav-fi3xl
    @kavitayadav-fi3xl Год назад +1

    Thank u sir...organic ke har ek chapter ko karao sir

  • @ritiknara1900
    @ritiknara1900 Год назад +1

    Hello bhai..ques 25 me racemic mixture aayega kya...

    • @ranasking4042
      @ranasking4042 Год назад

      ​@@Dhiman-tn9zxdi...they are asking about one compound ...not two..

    • @ranasking4042
      @ranasking4042 Год назад +1

      @@Dhiman-tn9zx muche b pehle vohi lgaa thaa but mene video dekhii meso compound ki ...its not in ncert but important..Ap v dekhlena

    • @Yxshpatel09
      @Yxshpatel09 9 месяцев назад

      ​@@ranasking4042
      Are bhai Racemic must be right answer
      Becoz Meso Me toh 2 chiral CARBON ✅ Present But
      Meso "COMPOUND " is( Non Chiral ) na
      And here we are talking about Chiral Compound✅ Not chiral carbon ❌

    • @ranasking4042
      @ranasking4042 9 месяцев назад

      @@Dhiman-tn9zx I am a boy

    • @ranasking4042
      @ranasking4042 9 месяцев назад

      @@Yxshpatel09 mene bhi to yehii bola bro

  • @mehranaalam786
    @mehranaalam786 Год назад

    Sir kya aap short notes bhi channel par upload kroge kya

  • @vaibhavrunthala-we1le
    @vaibhavrunthala-we1le 2 месяца назад +1

    😂Sir kuch q aese h jinka explanation btana chahiye jaise mostly btaya aapne but kuch conceptual ques me direct ans mt btaya kre...❤

  • @jagankendre4675
    @jagankendre4675 Год назад +2

    Tysm sor for amazing session

  • @carshubinfo
    @carshubinfo Год назад +1

    for 29th, it would be option 'b' right ?

  • @PraveenKumar-rq7ct
    @PraveenKumar-rq7ct Год назад +1

    Exampler ka question karayi

  • @dishijain4361
    @dishijain4361 8 месяцев назад

    30:48 Optical active have 4 different atom and meso show mirror image .... I am confused in 10th and 25th 😭

    • @AYUSHSHARMA-pr6mn
      @AYUSHSHARMA-pr6mn 7 месяцев назад +1

      25th me raecemic mixture optically inactive hota h

  • @AshokSharma-ob2ls
    @AshokSharma-ob2ls Год назад

    Thank you for amazing questions 😁

  • @ravikushwah8231
    @ravikushwah8231 2 года назад

    Sir 12 class ki chemistry aise hi pure complete Kara dijiye sir

  • @AYUSHSHARMA-pr6mn
    @AYUSHSHARMA-pr6mn 7 месяцев назад

    14 QUES ME SAARE OPTIONS WRONG HAIN .....ONLY IV HOGA

  • @tanishkamanocha3591
    @tanishkamanocha3591 Год назад

    Ques 13 me 100% retention nhi hona chahiye?

    • @knightgamingx6526
      @knightgamingx6526 Год назад +1

      Nhi 98% racemization hota hai aur inverted form major hota he

  • @bhatsubiya6390
    @bhatsubiya6390 Год назад

    Luv uh bhai ♥️🔥🤟

  • @meghashivaraj7431
    @meghashivaraj7431 Год назад

    Can you share the pdf of this book?

  • @krishwaghmare5427
    @krishwaghmare5427 Год назад

    Sir ddt wala 3rd and hona cahiye n

  • @koulfehad_7238
    @koulfehad_7238 2 года назад +2

    Sir karo na start ab series why u are making us feel like we are begging u ssir start

  • @sadafnaaz683
    @sadafnaaz683 Год назад

    is chapter se sirf 1 hi que aya tha kya neet 22 me?

  • @its_tribalchief
    @its_tribalchief 2 года назад +2

    Superb ✌️✌️✌️

  • @189walunjkarrutuja5
    @189walunjkarrutuja5 10 месяцев назад +1

    23 ka 4th hai kya 27:48

    • @tanyajain0507
      @tanyajain0507 9 месяцев назад +1

      No..c is the ans.. because there are 2 stereogenic area..so 2 ki power 2 would be the ans

  • @Ullasgamingcom
    @Ullasgamingcom Год назад

    Sir 41 que's answer is b

  • @jagankendre4675
    @jagankendre4675 Год назад +1

    Tx sir ❤

  • @rajukengiri4506
    @rajukengiri4506 Год назад

    14th answer c

  • @manojkumari5380
    @manojkumari5380 10 месяцев назад +1

    47 ka option c aayega

  • @ayanokoji997
    @ayanokoji997 2 года назад +1

    Sir plz jaldi organic khtm karai plzzz sir i am req ap 4 din kai bad dal tai ho sir exams are near sir plz🙏🙏

  • @gamingo6859
    @gamingo6859 9 месяцев назад

    41:47

  • @aarzoopanwar2549
    @aarzoopanwar2549 9 месяцев назад

    Which book?

  • @anshuthakur2766
    @anshuthakur2766 8 месяцев назад

    Questions no.20 wrong it should be c

  • @VarshaSingh-tq2fb
    @VarshaSingh-tq2fb Год назад

    Sir kya yeh aiims nursing ke liye heplful h?

  • @mamtachoudhary1944
    @mamtachoudhary1944 Год назад

    Great job sir

  • @gamingo6859
    @gamingo6859 9 месяцев назад

    52:38

  • @Kingkhan62-z7v
    @Kingkhan62-z7v Месяц назад

    Thanks sooooooo muchhhhhhh

  • @aks_as_long
    @aks_as_long 11 месяцев назад

    Sir explain to karoo.. upar upar se btake answer bole jare ho

  • @scavengerxgaming4154
    @scavengerxgaming4154 Год назад +2

    Bro 14 option none of the above kese aya 😂 ans is c

  • @duveanjali8249
    @duveanjali8249 Год назад

    Sir plz ye pdf send kijiye espr

  • @DDYADAV-vx9el
    @DDYADAV-vx9el Год назад +1

    Chemical kinetics ke kab karoga?

  • @mehakchandna341
    @mehakchandna341 2 года назад

    thank u so much sir

  • @Niranjan-lc4ok
    @Niranjan-lc4ok 2 года назад

    Solutions chapter also start sir

  • @hunarrawal4754
    @hunarrawal4754 Год назад +1

    bro 14th me 1,4 (d option answer hoga)

  • @AYUSHSHARMA-pr6mn
    @AYUSHSHARMA-pr6mn 7 месяцев назад

    q 25 ka c hoga

  • @anshuthakur2766
    @anshuthakur2766 8 месяцев назад

    20 wrong

  • @rabiakhatoon324
    @rabiakhatoon324 2 года назад

    Thank you sir

  • @shindE741
    @shindE741 8 месяцев назад

    8 vala check kr lo bhai

  • @ANANTHAKRISHNANAJAY
    @ANANTHAKRISHNANAJAY 9 месяцев назад

    thanku sir

  • @Niranjan-lc4ok
    @Niranjan-lc4ok 2 года назад

    Super sir

  • @PraveenKumar-rq7ct
    @PraveenKumar-rq7ct Год назад

    Amazing

  • @ক্যারিয়ার

    Nice

  • @SACHIN-KUMAR305
    @SACHIN-KUMAR305 10 месяцев назад

    Good

  • @Aman-iq1mz
    @Aman-iq1mz 2 года назад +2

    👍

  • @devendragayakwad3264
    @devendragayakwad3264 Год назад

    Op sir mja aa gaya

  • @ক্যারিয়ার

    Osm

  • @swetaverma7473
    @swetaverma7473 9 месяцев назад

  • @ashaprabhakaran9144
    @ashaprabhakaran9144 7 дней назад

    Moonji

  • @tubasiddique882
    @tubasiddique882 10 месяцев назад

    ❤💙💚💛

  • @Kingkhan62-z7v
    @Kingkhan62-z7v Месяц назад

    ,👍

  • @Sangam_786
    @Sangam_786 6 месяцев назад +1

    I am still regretting, because why i didn't found this channel early of time 😃🫠❤

  • @afsanakhan9128
    @afsanakhan9128 Год назад +3

    Thank you❤ so much sir
    Really helpful .