Class 12 Chemistry MCQ | MCQ of Haloalkanes and Haloarenes | NCERT Exemplar| Boards 2023

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  • Опубликовано: 26 окт 2024

Комментарии • 202

  • @shalusayesha
    @shalusayesha Год назад +19

    2:54 Gattermann Reaction
    11:04 option (ii)
    26:00 option (iii)

  • @anishtakshak7842
    @anishtakshak7842 Год назад +11

    4 ) b) gem-dihalide ... 29) iii) c

  • @laksheon150
    @laksheon150 Год назад +14

    2:53 Gatterman reaction
    11:09 (ii)
    26:00 (iii)

    • @codingz_
      @codingz_ Год назад +1

      You are right bro

  • @shikharsingh2049
    @shikharsingh2049 Год назад +2

    26:10 answer is
    a

  • @lavanya6537
    @lavanya6537 Год назад +7

    Thank you sir , your efforts are making our life easier🙏

  • @harshanpotti2371
    @harshanpotti2371 Год назад +7

    have a doubt in 12:10 due to rearrangement due to resonance stabalized carbocation it can be option 4

  • @sonujoshi6825
    @sonujoshi6825 24 дня назад

    2:52 Gatterman reaction
    11:10 gem 26:14 3rd option

  • @sakshiiii3678
    @sakshiiii3678 Год назад +5

    🔥🔥🔥🔥🔥🔥🔥EXAM TIME MAI AAPKE PYQS KRKE...MJA AA JATA H.....🌝🌚🤟🏻🔥🔥

  • @sameerkushwaha584
    @sameerkushwaha584 8 месяцев назад

    12:07 correct option is (IV) due to [1,2] hydride shift.

  • @RoastGaming2.0
    @RoastGaming2.0 Год назад +4

    20:21 sir question me aq. NaOH hai KOH nahi hai but hota hai sir koi baat nahi ☺️
    You are best teacher who removed my CHEMISTRY fear 😅
    Ab to 12th me 90%+ launga aapke wajah se bhi 🤞🙏

  • @studybcstudy9724
    @studybcstudy9724 Год назад +3

    4:39 True colour of matrix trying to shut the video of BP sir

    • @riddhisiddhi08
      @riddhisiddhi08 Год назад

      🤣🤣🤣mujhe lg rha tha mere phone me error aa gya

  • @gwbeastff1224
    @gwbeastff1224 Год назад +8

    SIR MY 3 QUESTIONS GET INCORRECT OUT OF TOTAL...🙂
    BUT I WORKED HARD...🏋🏻‍♂️

    • @chadnoobchess
      @chadnoobchess Год назад +1

      I pray to Allah SWT that you make this Board the best of Boards, and May your life and the next one get better and more awesome.
      and you get the best and most beneficial of knowledge, May your parents and their health be more protected and soothed.
      Keep going brother and I pray for your best in this world and the next.
      Ameen.

    • @anshchoudhary.
      @anshchoudhary. Год назад +3

      who asked?

    • @murphy5582
      @murphy5582 Год назад +2

      U worked hard .. that's what that matters at the end! Just make sure when u revise u get them correct... 💜All d best bro

    • @gwbeastff1224
      @gwbeastff1224 Год назад

      @@chadnoobchess thanks bro

    • @gwbeastff1224
      @gwbeastff1224 Год назад

      @@murphy5582 thanks bro

  • @riyakeshri143
    @riyakeshri143 Год назад +3

    Thank you sir for your support ☺️

  • @aniiiii5782
    @aniiiii5782 Год назад

    12:14 .wrong, first c+ middle carbon pe banega fir rerrage karke left carbon pe jayega to stabilized by resonance..hydride shift

  • @priyankabisht2871
    @priyankabisht2871 Год назад +2

    14. Ethylidene chloride is an gem-dihalide

  • @Capymessibara
    @Capymessibara Год назад +5

    2:54 Gatterman reaction is improved version of sandmeyer rxn in which copper powder is used instead of CuCl .

  • @ArchanaGupta-zm3ew
    @ArchanaGupta-zm3ew 5 месяцев назад

    Tnku soo much sir for this amazing lecture....
    And wishing u all the success in ur life which u deserve.. ❤😊

  • @florinmascarenhas5329
    @florinmascarenhas5329 6 месяцев назад

    Thank you so much sir...amazing teachingg😊

  • @utkarshdhawan2004
    @utkarshdhawan2004 Год назад +2

    best lecture by any youtuber for mcq practice and assertion-reason questions.

  • @hkb3012
    @hkb3012 Год назад +3

    Thanku so much sirr for this wonderful session as always

  • @rashmiraj9519
    @rashmiraj9519 Год назад +4

    14 ans (a)
    29ans(c)
    cu powder is used in gatterman reaction

  • @kumarnathjha3460
    @kumarnathjha3460 Год назад +5

    Thank u sir because of u my confidence is started to boost 🙏🙏

  • @hisokaaaaaaaX
    @hisokaaaaaaaX Год назад +3

    26:12 c

  • @MostRandomShortsEver
    @MostRandomShortsEver Год назад +1

    Thankyou sir. It's really Helpful cuz I'm having my pre boards tmrw... & It's already 1:50am

  • @Kaur.M
    @Kaur.M 10 месяцев назад

    Thank you so much Sir 🙏🏻

  • @aashishrai3110
    @aashishrai3110 Год назад +2

    29 ka option c sahi hai and for this thankyou sir

  • @codingz_
    @codingz_ Год назад

    Sir aap 1 seprate video m bta do ki kon kon sa mechenism follow karanga

  • @AbhishekKumar-co8ev
    @AbhishekKumar-co8ev Год назад

    sir sayad question no 15 dekye to kyuki usme resonace ke karan option d hona chaea hcl me rearrengement hota hai na sir ji

  • @mdsafatullah5799
    @mdsafatullah5799 Год назад

    Thanks for your help

  • @luffy16647
    @luffy16647 Год назад +2

    Sir kya ye series krne ke baad mcq ya assertion reason krne ki jarurt nahi h
    Please btaadijiye🙏🏻 2 days left for exam

    • @GeniusFactSK
      @GeniusFactSK Год назад +1

      That's enough for exams mcq and a&r but 30 min revision dekh Lena because question me kuch changes ho sakta hai

    • @luffy16647
      @luffy16647 Год назад +1

      @@GeniusFactSK smjha ni bro
      30 min revision kis chiz ki?

    • @GeniusFactSK
      @GeniusFactSK Год назад +1

      @@luffy16647 30 min revision series hai bp sir ki chemistry ki usko bhi dekh lo kafi help hoga bro playlist given hey uski ☺️ best of luck 🤞

    • @luffy16647
      @luffy16647 Год назад +2

      @@GeniusFactSK ok bro thank u very much
      Best of luck for chemistry agr aapka bhi paper h

    • @GeniusFactSK
      @GeniusFactSK Год назад +1

      @@luffy16647 ha Bhai 🥰

  • @missrannusinghpatel1914
    @missrannusinghpatel1914 Год назад +1

    Thank you soo much sr for ur efforts 🙏 ab chemistry se bhagna nhi h ☺

  • @muskanjatiwal3709
    @muskanjatiwal3709 Год назад +1

    Cu powder is used in gatterman reaction

  • @your.stattuss
    @your.stattuss Год назад +1

    2:54 gatterman rxn

  • @mohitgill9720
    @mohitgill9720 Год назад +1

    1000th like
    Thanks you sir

  • @rajcreation695
    @rajcreation695 Год назад +1

    Sir 24 mein asymetric pucha h but apne symetric pr tick kr dia h

  • @abinkc1098
    @abinkc1098 Год назад

    Thank you sir

  • @adityaprasadrout4043
    @adityaprasadrout4043 Год назад +1

    Sir pls upload the mcq of coordination compounds and pyq and mcq of d and f block elements
    It would be of great help

  • @studyloverpanditg
    @studyloverpanditg Год назад

    Sir aapse pdhte pdhte aankhe thk jati h pr mn nhi bharta 🔥🔥🔥❣️❣️❣️👍

  • @ADY846
    @ADY846 Год назад +1

    11:02-geminal dihalide

  • @jiya....4528
    @jiya....4528 Год назад

    Grattermann reaction kehte h jismeh copper powder use Hota h

  • @animeshmishra3803
    @animeshmishra3803 Год назад +25

    Sir kiya coordination compounds ka mcq and d and f block block ka chapter nahi aayaga kiya bolo sir bolo

    • @infiniteplay9222
      @infiniteplay9222 Год назад

      Yes sir please reply 🙏🙏🙏

    • @infiniteplay9222
      @infiniteplay9222 Год назад +1

      Nehi bhai Sir ne PYQ Dale he MCQ nehi

    • @animeshmishra3803
      @animeshmishra3803 Год назад +1

      Mana search bhi kiya bohot achha sa but kuch bhi mcq related nahi mila bhai

    • @rashmitabeura7771
      @rashmitabeura7771 Год назад +2

      Bolenge wait tu sabr toh kar mere yrrr thoda sans tu le Dil dar 🥲

  • @luckygupta7109
    @luckygupta7109 Год назад

    Ques 9 me ?
    Bich wala carbon fir methyl thodi rhega agar dono side ethyl laga dege to

  • @SaniyaZaidi-vj9iq
    @SaniyaZaidi-vj9iq Год назад

    4- Ethylidene chloride is a/an gem dihalide

  • @royalpandit1807
    @royalpandit1807 Год назад

    Sir Q 15 ) mai answer D aaega na .... hydrogen shifting hogi ..

  • @missrannusinghpatel1914
    @missrannusinghpatel1914 Год назад

    30:43 gattermann rxn

  • @snehaumade1321
    @snehaumade1321 Год назад +1

    11:05 its gem-dihalide

  • @CollegeDuniya_0
    @CollegeDuniya_0 Год назад

    Sir jaha par ham copper powser lete hai us reaction ka name gatterman reaction h

  • @asthachauhan9562
    @asthachauhan9562 Год назад

    ek confusion h dosto plz batiye ki agr boards me koi rxn aaye to uska mechanism b karna h kya .hamari school teacher bolti h ki bina mechanism ke to besek karna hi mt question1 b no nii milega . so plzz tell questions with mechanism krne h ya without mechanism

    • @simsstar7304
      @simsstar7304 Год назад +1

      Mechanisms are must vroo..like in alcohol phenols 3 Mechanisms are there and they r v imp..so I suggest u to do the Mechanisms..

    • @Nix125
      @Nix125 Год назад

      suno agar seedha converstion ke questions aate hain jese ek compuond dia hoga and then usse kisi reagent ke saath daal dia hoga then identify A B C ese case me kuch mechanisms nahi karne hain....bas kuch hi ke mechanism yaaad rakhne hain jese ki alcohol phenol waaale riemer tiemann rxn and kolbe's rxn wagera....

  • @Viki-dv9uc
    @Viki-dv9uc Год назад +4

    Sir could you please provide the pdf

  • @akshit7778
    @akshit7778 8 месяцев назад +1

    Thankyou sir

  • @arjunsingh-zw9oq
    @arjunsingh-zw9oq Год назад

    Sir ya series continue rakhiyega plsss sir

  • @keshavkishore269
    @keshavkishore269 Год назад

    helped a lot

  • @asthachauhan9562
    @asthachauhan9562 Год назад +1

    2:56 gatterman recation

  • @nishantrajput5808
    @nishantrajput5808 Год назад +1

    I,Br,Cl and F full form- (India Bnega crore fati)

  • @freefiretiktok7304
    @freefiretiktok7304 2 месяца назад

    Sir ap telegram pr notes ni bhej rhe h mcq ka hm msg kie hue h

  • @SolexGamerz
    @SolexGamerz Год назад

    Sir pdf nahi mil raha is ch ka bahut important hai sir please upload kar dijye

  • @lpeter507
    @lpeter507 Год назад +1

    Sir organic kya hua aap ne bola thaki aap basic vedio banoge???

    • @hisokaaaaaaaX
      @hisokaaaaaaaX Год назад

      Bana hua hai bro basics of organic chemistry by bharat panchal sir search karo aajyga 4 hr ka lecture hai shyd

  • @raxxhh
    @raxxhh Месяц назад

    14:56 1-bromo-2-ethylpropane kyu nhi hoga

  • @aimgodgaming8216
    @aimgodgaming8216 Год назад +6

    SIR I APOLOGIZE FOR MY LAST COMMENTS ON YOU.
    THANK YOU FOR RESTARTING THIS SERIES NOW THIS TIME PLEASE COVER ALL CHAPTERS PYQ'S & MCQ'S.

  • @meenavaidhya658
    @meenavaidhya658 Год назад

    Pls someone answer me if you know
    (Q) dekho agar primary halide sn2 show karte hai toh sir ne. 20min 21 sec wale question sn2 kyo nahi kara ?

    • @earnwithsayali
      @earnwithsayali Год назад

      Sn2 bhi ja skte h but ALLYLIC HALLIDE and BENZYLIC HALLIDE shows HIGHER REACTIVITY towards WN1

  • @htelashayer97
    @htelashayer97 3 месяца назад

    29 correct c option

  • @muskanjatiwal3709
    @muskanjatiwal3709 Год назад +1

    2:56 gatterman reaction

  • @anjaligupta609
    @anjaligupta609 Год назад

    Ques.14 :- (a) Vic - dihalide

  • @Pradeepthakur_g1
    @Pradeepthakur_g1 3 дня назад +1

    11:09 gem dihalide

  • @thulsikatte5895
    @thulsikatte5895 Год назад

    Q15 answer is 4 due to rearrangement

  • @aadiofficial1680
    @aadiofficial1680 Год назад

    Cu powder rxn is gatterman rxn

  • @UjjwalGamerz093
    @UjjwalGamerz093 29 дней назад

    Gatterman's reaction

  • @chuck5369
    @chuck5369 8 месяцев назад

    11.02 (ii) Geminal dihalide

  • @kushalboora7210
    @kushalboora7210 Год назад

    26:13 ii option

  • @DDiva-26
    @DDiva-26 Год назад +1

    Sir plzz plzz tell ki ncert ke que krege tabhi 60+ aayege ya phir pyq se mcq se and sample paper karne se ho jaayega plzz tell?

    • @noobbotgamimg4322
      @noobbotgamimg4322 Год назад

      Ho jayega without ncert bhi bss physical ke kr liyo

    • @DDiva-26
      @DDiva-26 Год назад

      @@noobbotgamimg4322 mai tho soch rahi thi ki organic ke ncert se kar lu
      Tum ne kya kiya hai

  • @ayushidwivedi9350
    @ayushidwivedi9350 Год назад

    14 answer is 2 (gem-dihalide)

  • @bittu5002
    @bittu5002 Год назад

    2:50 Gattermann Reaction

  • @hisokaaaaaaaX
    @hisokaaaaaaaX Год назад +1

    11:04 gem - dihalide 🤝

  • @AKSHAR_31
    @AKSHAR_31 Год назад +1

    sir is ncert examples and theory and along with your pyq videos and this mcq is sufficent for chemistry to score 95

    • @HorizonGamerX
      @HorizonGamerX 5 месяцев назад

      fail ho jaoge inke bharose

  • @Creative_World_001
    @Creative_World_001 Год назад

    Sr ncert nichode kra dijiye organic chemistry k

  • @bbhavya69
    @bbhavya69 11 месяцев назад

    11:51 sir rearrangement nhi hoga?

  • @dakshnailwal1
    @dakshnailwal1 Год назад

    Inorganic ke bhi le ao GURUJI plz

  • @Vijay12135
    @Vijay12135 23 дня назад

    14 ) b

  • @kamalsharmag2522
    @kamalsharmag2522 Год назад +1

    Option c is right

  • @ADY846
    @ADY846 Год назад

    2:58-gatter man rkn

  • @nehachauhan7028
    @nehachauhan7028 Год назад

    Sir please case study question series le aao

  • @Kunal-x3d6v
    @Kunal-x3d6v 7 дней назад

    Sir pls avoid red colour ❤

  • @studywithpassion6694
    @studywithpassion6694 Год назад +1

    Sir question number 15 me rearrangment kau nhi kiya 🧐🧐🧐🧐

  • @garimaarora2945
    @garimaarora2945 Год назад +2

    15 question m d hona chahiye tha na more stable

  • @dip8870
    @dip8870 Год назад

    Sir d and f block ka pyq kariye plz

  • @xtremecrazy2591
    @xtremecrazy2591 Год назад

    @2:55 gattermans reaction

  • @rajeshpuniapunia1975
    @rajeshpuniapunia1975 Год назад

    Cu powder in gatterman

  • @kunjpanchal4673
    @kunjpanchal4673 Год назад

    Are these for gseb ??

  • @DHANANJAYKUMAR-hl4ci
    @DHANANJAYKUMAR-hl4ci Год назад

    4 (2. ) answer

  • @areebnasir8880
    @areebnasir8880 Год назад

    4.geminal

  • @Sportsclub320
    @Sportsclub320 Год назад

    Gatterman reactions

  • @pranavchoudhary4273
    @pranavchoudhary4273 Год назад +1

    14. (ii) gem.....

  • @snehaumade1321
    @snehaumade1321 Год назад

    2:55 Its gattermann reaction

  • @CINEMANHICINEBAAP
    @CINEMANHICINEBAAP Год назад

    copy of sandmeyer rxn is GATTERMANN rxn

  • @hexabhai
    @hexabhai Год назад

    Alcohol ka vvi bhi viedo send

  • @kushalboora7210
    @kushalboora7210 Год назад +1

    Geminal

  • @mystery-vb2bx
    @mystery-vb2bx Год назад

    Gem

  • @xtremecrazy2983
    @xtremecrazy2983 Год назад

    11:10 geminal di halide

  • @thehelmetshow
    @thehelmetshow Год назад

    Pdf mein solution hain kiya

  • @CINEMANHICINEBAAP
    @CINEMANHICINEBAAP Год назад

    geminal hoga ethylidine chloride