IAT 2022 Chemistry Solutions ।। IISER APTITUDE TEST।। IAT PYQs।। IISER 2023 ।।

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  • Опубликовано: 28 дек 2024

Комментарии • 105

  • @samyakgupta5773
    @samyakgupta5773 Год назад +30

    legendary explaination for 5th qs

  • @iatnestaspirant
    @iatnestaspirant Год назад +23

    q. 8 is little wrong NaCl can never be attched with benzene ring like that. It will give benzene diazonium chloride which when reacted with ethanol gives benzene

    • @RayAsado
      @RayAsado 8 месяцев назад

      Nacl hae kidhar ?

    • @lettsssgoooo
      @lettsssgoooo 7 месяцев назад

      woh video me bata hai nacl karke kuch
      @@RayAsado

    • @aaryashrishrimal6418
      @aaryashrishrimal6418 7 месяцев назад

      why it would give benzene? why not opt 3 ethyl phenyl ether

    • @khyatisrivastava2471
      @khyatisrivastava2471 7 месяцев назад +2

      @@aaryashrishrimal6418 it is a reaction of benzene diazonium chloride, which reacts with ethanol or H3PO2 to give benzene.

    • @itsswap22
      @itsswap22 6 месяцев назад

      @@aaryashrishrimal6418 i hope you're talking about option 2 which is ethyl phenyl ether. no, it'll not form C6H5-O-C2H5, simple becuz product Y will be benzene diazonium chloride. benzene diazonium chloride on reation with H3PO2 or C2H5OH will give C6H6. refer ncert pg 405 (old edition) last paragraph.

  • @arnavranjan1279
    @arnavranjan1279 Год назад +18

    5:40 sir aromaticity ke liye 4n+2 pi e hona chaiye..
    Conditions for aromaticity
    1. Planar
    2.conjugation
    3.4n+2 pi electrons huckels rule😊

    • @thetwochampuss3046
      @thetwochampuss3046 Год назад +1

      Hi bro can u pls tell me what is the individual subject cutoff for iat I am a pcm student can I leave bio or should I need to score some marks in every subject if yes what r those marks? Pls tell

    • @sidharth3834
      @sidharth3834 Год назад +1

      @@thetwochampuss3046 no individual subject cut off, you can leave bio if you are unable to do questions.

    • @thetwochampuss3046
      @thetwochampuss3046 Год назад

      @@sidharth3834 Thanks a lot bro

  • @kamilathasneem7803
    @kamilathasneem7803 Год назад +2

    Thank you sir❤
    useful video ❤

  • @artisoni6305
    @artisoni6305 Год назад +5

    Sarkar jai bihari ji ki
    9:19 9:24 yahan NaCl nhi diazonium banega

  • @Pramitsahu5946
    @Pramitsahu5946 Год назад +25

    Plz solve the paper of 21,20,19,and 17 chemistry and biology

  • @SiddharthA-b4z
    @SiddharthA-b4z 7 месяцев назад +4

    11 th question answer is A e value should be less so it deposit at cathode first

  • @mysterious5678
    @mysterious5678 Год назад +2

    Thank you so much

  • @RaviChaurasiya356
    @RaviChaurasiya356 Год назад +2

    Thank you

  • @shrowtishome8309
    @shrowtishome8309 Год назад +1

    Thank you so much❤sir

  • @Springseen
    @Springseen Год назад +7

    Brother your efforts are appreciable
    Btw what are you educational qualification?

    • @deokar.abhidnya
      @deokar.abhidnya Год назад +7

      bhai last phase mein he's helping us ed qualification see ghanta farak padega T_T

  • @HARSH-sf6pb
    @HARSH-sf6pb Год назад +2

    ty brother

  • @bhanuraghav2300
    @bhanuraghav2300 Год назад +1

    Thank you so much bro, please upload all pyqs videos as soon as possible

  • @paplu3961
    @paplu3961 Год назад +1

    Thanks sir pls upload more only one week left

  • @akritiabhipsanayak6330
    @akritiabhipsanayak6330 Год назад +2

    Bro plzz upload the 2022 physics pyq.. detailed vdo ...
    Ur short way explanation and easy way understanding is quite appreciable

    • @thetwochampuss3046
      @thetwochampuss3046 Год назад

      Hi bro can u pls tell me what are the individual subject cutoff marks for iat.I am a pcm student can I leave bio or should I need to score some marks in every subject?
      And what are the min.marks for any subject

    • @akritiabhipsanayak6330
      @akritiabhipsanayak6330 Год назад

      @@thetwochampuss3046 1st of all I'm a girl not brooo
      So there is no subject wise cut-off marks in iiser u can leave the bio section if uh want... bt uh have to score good in other 3 subjects to get a good marks of all total... 👍

    • @thetwochampuss3046
      @thetwochampuss3046 Год назад

      @@akritiabhipsanayak6330 Thanks a lot bro and ya u r sis so according to me bro word has no gender i even call my mom "bro". Don't get it in a wrong way

    • @akritiabhipsanayak6330
      @akritiabhipsanayak6330 Год назад

      @@thetwochampuss3046 oh ... i though u didn't get my gender right...! 😅😅

    • @Jyoti--rana1234
      @Jyoti--rana1234 7 месяцев назад

      U can also go for Eduniti Physics..😊 & search there.

  • @RamSawaroop-jm7lv
    @RamSawaroop-jm7lv 7 месяцев назад +1

    Very😊 good explanation

  • @Jehanabadcourt7
    @Jehanabadcourt7 7 месяцев назад +1

    😊 thanks

  • @Vickypathak-eo5kp
    @Vickypathak-eo5kp 9 месяцев назад

    Sir biology ka video

  • @priyanshi3059
    @priyanshi3059 Год назад +3

    14. Ans- 0.688 (option C)

    • @Julian-sy5pp
      @Julian-sy5pp Год назад +2

      Wrong. Convert 20ml to gram.
      Density is given 0.88g/ml, therefore, 1ml=0.88g. So 20×0.88 gram. Now solve, you will get A

  • @ParwatiDevi-tw2bi
    @ParwatiDevi-tw2bi 7 месяцев назад

    Sir please upload more solution videos

  • @kr.roshan5490
    @kr.roshan5490 Год назад +1

    Please solve all pyq sir please 😢

  • @c20ranjankumar13
    @c20ranjankumar13 Год назад +1

    Aromatic ke liye (4n+2) pie electron hota hai.

  • @VivekKumar-nk2ne
    @VivekKumar-nk2ne Год назад

    And thank you so much for all this.

  • @RealCherry8085
    @RealCherry8085 Год назад +3

    Waah bhai sabme almost option a correct hai 😅😅😅

    • @rahulkeerita7566
      @rahulkeerita7566 Год назад +1

      Ab tukka marna nhi toh option A hi marna parega🤣

  • @Shubham-is2kc
    @Shubham-is2kc Год назад +1

    Q8 ka b hoga

  • @arnavranjan1279
    @arnavranjan1279 Год назад +2

    8:59 isko aniline kehte hai 🙂🫡

  • @dipusarkar3413
    @dipusarkar3413 Год назад

    Nice explanation bro❤️keep it up..❤️

  • @Bhalerao612
    @Bhalerao612 Год назад +1

    Ph - NH2 aniline

  • @PavanRaikwar-zm2ki
    @PavanRaikwar-zm2ki 8 месяцев назад

    How many Q come on IAT chemistry 🇲🇰

  • @thetwochampuss3046
    @thetwochampuss3046 Год назад

    Bhaiya iat exam ke liye individual subject cutoff kitna hota h kya hume sabhi subjects m kuch score karna hota h i m a pcm student can I leave bio? Ya phir sabhi subjects m kuch score karna hota h ?

    • @rishav_solution
      @rishav_solution  Год назад

      Koi Individual Cutoff Nahi Hota Hai You Can Leave Biology. Koi Bhi Subject Solve Karo Koi Dikat Nahi Hai

    • @thetwochampuss3046
      @thetwochampuss3046 Год назад

      @@rishav_solution ok thank you sir

  • @tanvi4743
    @tanvi4743 Год назад +1

    Can u please solve these questions in detail.....5th vala apne ans btaya bs

    • @rishav_solution
      @rishav_solution  Год назад

      This Question Is Based On Hydrogen Wave Function Theory And The Solution Is Too Long , So I Just Answered The Question . If Some Time Left After Pyq Solutions I Will Surely Solve It.

  • @Nirvana2049
    @Nirvana2049 7 месяцев назад

    9:03 Aniline

  • @VivekKumar-nk2ne
    @VivekKumar-nk2ne Год назад

    Bhai baki ke years ka v video opload kr do.

  • @marvel4130
    @marvel4130 Год назад

    Sir plz esse hi nest and iat ki videos laya kare

  • @SatyaSaipradhan-ok9kw
    @SatyaSaipradhan-ok9kw Год назад

    Plz upload physics mathematics also😊

    • @midknight5606
      @midknight5606 Год назад

      Bro, tommorow is exam and now you are asking for her to upload a new video. BRAVO!!

  • @PEEPU21
    @PEEPU21 7 месяцев назад

    12 ans legendary explanation

  • @sankalpsaikia
    @sankalpsaikia 7 месяцев назад

    Koi question 5 samjha do

  • @shrutipriya1406
    @shrutipriya1406 7 месяцев назад

    17:58 that m is molality not mass

  • @sauravx2145
    @sauravx2145 7 месяцев назад +1

    Almost sabhi answer option no A aise to koi tukka marke bhi crack kar lega 😂😂😂

    • @boyingrey9095
      @boyingrey9095 7 месяцев назад +1

      well it is pyq so in the iat website it is arranged in this manner so students dont have difficulty to find the correct ans
      asle exam me answer jumbled hoga bhai

    • @sauravx2145
      @sauravx2145 7 месяцев назад +1

      @@boyingrey9095 ohh now I understood

    • @sauravx2145
      @sauravx2145 7 месяцев назад +1

      @@boyingrey9095 after solving 2018 and 2019 papers i realised it there answers were jumbled

    • @boyingrey9095
      @boyingrey9095 7 месяцев назад +2

      @@sauravx2145 yup, only the 2022 and 23 papers had that option A sequence

  • @shrabanisingha
    @shrabanisingha Год назад

    16:17 yeh atm hain atp nahi! Atmosphere (atm)!!

  • @sauravjadon347
    @sauravjadon347 Год назад +3

    4n+2 hota hai

  • @anuragsharma4782
    @anuragsharma4782 7 месяцев назад +1

    1st question is incorrect sir

  • @vanigoel09
    @vanigoel09 Год назад

    Bhaiya 2nd ka answer b you nahi hai kyuki yaha M ki configuration bolla hai aur compound colourless tabh hogga jab M^n+ ka d configuration 0 hogga

  • @PraveenB-jr5pc
    @PraveenB-jr5pc Год назад +1

    U did Question 10 wrong brother
    Option b correct
    A is wrong because (+) charge at the position of Br will be unstable intermediate

  • @alfaseriesxyz4094
    @alfaseriesxyz4094 Год назад

    Pls solve 2017 18 19 20 21 paper biology and chemistry

  • @LakshmiManoj-u3m
    @LakshmiManoj-u3m 9 месяцев назад

    please upload more videos like this. very helpful

  • @DeveshKumar-dm8fo
    @DeveshKumar-dm8fo 8 месяцев назад

    Ooo Rishav Bhaiya...So gaye kya 2 video upload krke aur kon karega abhi v 50 din time ha jaldi upload kigiye...dono video dekh kr maaza aa gaya

  • @shivjain4578
    @shivjain4578 Год назад

    bro 4th question me b ans hoga kyonki I34 se electron nikalna muskil hai

  • @AlrichPFelix-xf9mq
    @AlrichPFelix-xf9mq 8 месяцев назад +1

    solution for qns 14 is wrong you have to use molality not molarity
    explanation for qus 8 is also wrong(and dont know the name aniline)
    and for qus .no 6 you dont even know huckel rule bruh bro
    i think you are just going for option a cause iat releases their qus paper with option a as corret ans

  • @RaviChaurasiya356
    @RaviChaurasiya356 Год назад +1

    Please pyq solution of 2019 20 2122 also soon

  • @souravkumarmohapatra1419
    @souravkumarmohapatra1419 7 месяцев назад

    8 no question bhl re pdhe product x, y kn baharuchi mate kh

  • @itz_preetie01
    @itz_preetie01 7 месяцев назад

    Physics ka plz 2022🥲✌🏻

  • @IITianAnand_
    @IITianAnand_ 8 месяцев назад

    Question no 14 is wrong becoz after calculation answer is 0.688

  • @decalomo504
    @decalomo504 11 месяцев назад

    5:10 ya Kaya tha😂

  • @atiyasultana5098
    @atiyasultana5098 9 месяцев назад

    m

  • @rashmikumari5144
    @rashmikumari5144 7 месяцев назад

    0:53 1 ka ans 2 ayega bhai galt kyu batate ho

  • @RamSawaroop-jm7lv
    @RamSawaroop-jm7lv 7 месяцев назад

    Bhai sabhi kA answers kya option A hi h kya 😂😂😂😂

  • @kavyanshupadhyay5217
    @kavyanshupadhyay5217 7 месяцев назад

    you are supposed to solve the questions, you are just telling us the correct option and that too with the wrong explanation

  • @shreyasharma5045
    @shreyasharma5045 Год назад

    common name is anniline

  • @studentofmahajyoti
    @studentofmahajyoti Год назад

    Please provide PCMB ALL PYQS
    - your new subscriber 🎉

  • @Marktwain1a
    @Marktwain1a Год назад

    What an explanation for question 5 😂😂
    Bol dete khud karlo mujhe nahi ata

  • @Divya-m656
    @Divya-m656 7 месяцев назад

    Bhaiye sab ka answer option (a) hie hai ,que.11 ko chod k🙄🙄

  • @priyankashaw7876
    @priyankashaw7876 10 месяцев назад +1

    3 galat hoya

  • @chandanchauhan7512
    @chandanchauhan7512 10 месяцев назад

    WRONG ANSWER HA 1,2,3,🤣🤣🤣