Symmetric and asymmetric top molecules Rotational spectroscopy(Part-1)Physical spectroscopy CSIR-NET

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  • Опубліковано 8 лют 2025
  • #rotationalspectroscopy#physicalspectroscopy

КОМЕНТАРІ • 165

  • @JChemistry
    @JChemistry  6 років тому +66

    NH3 is "prolate" not "oblate" as I mentioned in the video

    • @chemistrychemistry9807
      @chemistrychemistry9807 5 років тому +4

      Mam please ek video bnao jisme sabhi points groups ki table ho only e.gs...exam m baut confusions ho jata h point group nikal ni pate ...taki usss table ko directly yad kar sake...

    • @SP-wg5yq
      @SP-wg5yq 5 років тому +4

      Oblate ka shortcut...omlette

    • @SP-wg5yq
      @SP-wg5yq 5 років тому +3

      Di in many materials it is given that NH3 is oblate not prolate.
      Can you tell me which book you are referring?

    • @lovleenkaur2774
      @lovleenkaur2774 5 років тому

      Anthracene is d2h..phenanthrene is c2v..it should b assym

    • @govt.rajeevlochanpgcollege3660
      @govt.rajeevlochanpgcollege3660 4 роки тому

      No, ma'am, you mentioned NH3 is in the oblate category. Because NH3 has a disc like a shape

  • @sobhnaacharya5025
    @sobhnaacharya5025 5 років тому +17

    The best thing about you is...you also tell what could go wrong..so that we take those things carefully....thankuu Di😃😃

    • @jaykishonswain5204
      @jaykishonswain5204 18 днів тому

      Hey Sobhna. Both Surprised and glad to see your comment here. I was your senior. Hope you remember. Good wishes to you.

  • @poojadevibora4929
    @poojadevibora4929 5 років тому +4

    Okay So I've alrdy lost 1 and half months in pre-admission anxiety and now that I've entered into the 1st year of Msc chemistry, starting off my Net prep here, with an honest brilliant mentor. Everything I needed rn! So thankful! Hope I can do my best! I'm nervous LOL..

  • @tkschemistryh.stonet8260
    @tkschemistryh.stonet8260 5 років тому +13

    Now a days I save 750 MB till 8 o'clock...after coming from job...I en..enjoy that 750 ...thanks for ur effort ...u r superb...mam m sure that at least nobody can make me foolish in the topics of basic physical chemistry (due to A.Arora sir Utube guru) and gr theory ...acid base...Inorg. spectroscopy due to U ....love and respect from assam...gd nght mam

    • @jaykishonswain5204
      @jaykishonswain5204 18 днів тому

      From a long I was searching somebody who talks about A.Arora. A lot of students waste their most valuable time learning wrong chemistry. Thanks bro for pointing this out.

  • @prabhchemistrytips803
    @prabhchemistrytips803 5 років тому

    I am a part of ur videos from a month nd feels like it's enough knowledge about a particular topic

  • @leapchemistry9285
    @leapchemistry9285 5 років тому +1

    A perfect video for net or gate

  • @poojachouhan2690
    @poojachouhan2690 5 років тому +2

    Like the you explain not a single second wasted 👍

  • @dr.deepakkumar1521
    @dr.deepakkumar1521 5 років тому +4

    ma'am your teaching skills are very good and your voice very clear. You teach with very simple ways and with full confidence. good job

  • @kamleshkumarjha7124
    @kamleshkumarjha7124 4 роки тому +1

    Thanks madam for clearing concept of the types of molecules & its differenciatons...

  • @vikramgumthala2137
    @vikramgumthala2137 5 років тому +1

    Only Channel without dislikes... 👌👌

  • @prabhchemistrytips803
    @prabhchemistrytips803 5 років тому

    U r awesome di..it's very helpful for me to watch ur videos
    I prepare csir net topics by ur help
    Thanking you
    Awsome nd vry simple way of teaching

  • @SwatiSharma-gb7ph
    @SwatiSharma-gb7ph 6 років тому +2

    Superb mam, your teaching skill is too good

  • @nishchalsharma6256
    @nishchalsharma6256 5 років тому +1

    Best explained increadible mam keep it up 👏👏👏👏👍👍👍👍👍👏👏👏👏

  • @deepakkumar-jl2zs
    @deepakkumar-jl2zs 5 років тому +6

    Why don't u provide pdf tooo.... U teach fabulous di

  • @jyotijakhar3753
    @jyotijakhar3753 5 років тому +1

    Thanku dii ur teaching way is good and easily understandable so thank u dii Again

  • @nishagoswami774
    @nishagoswami774 6 років тому +14

    NH3 should be prolate, all Cnv point group molecules are prolate except C2v, & all Dnh molecules are oblate except D2h .

    • @Ashwani681
      @Ashwani681 4 роки тому

      I would be first person who's preparing his notes from comments. Thanks

  • @jays5926
    @jays5926 5 років тому +3

    You are gorgeous. I am very grateful for this video.

  • @shreesirchemistry2997
    @shreesirchemistry2997 5 років тому +2

    Thank you mam ..
    Mam hindi medium koi book ho to suggest kijiyega ..aapko pta hai ki doubt kha aata hai ..isiliye aap itna achchha explain krti ho .. thank you again ..

    • @JChemistry
      @JChemistry  5 років тому

      Hindi medium ka koi idea nahi hai mujhe ..I won't be the right person to suggest

    • @shreesirchemistry2997
      @shreesirchemistry2997 5 років тому

      Ok... Thank u mam

  • @satheeshkumarks7562
    @satheeshkumarks7562 3 роки тому

    Excellent ...

  • @tapendusamanta9763
    @tapendusamanta9763 4 роки тому

    Dear Mam,
    Can you please answer a question
    For a rigid rotor placed in an electric field and when J = 2, the states which will have similar energies are:
    a. Mj = +2,+1,0
    b. Mj = +2,+1,0,-1,-2
    c. Mj = +2,+1,-1,-2
    d. Mj = +2,-2
    Please answer its urgent

  • @mannu1596
    @mannu1596 5 років тому +2

    Thank you mam

  • @sheenusaini7889
    @sheenusaini7889 6 років тому +2

    Thank uh so much mam

  • @tejasparmar3841
    @tejasparmar3841 4 роки тому +2

    Mam... how microwave spectrum cam distinguish between trans-1,2-dichloroethylene and cis 1,2-dichloroethlene without any numerical calculation?

  • @christopher.a2157
    @christopher.a2157 3 роки тому

    Good morning madam. Your teaching is Good.I hope I can understand more if you speak English. I ask you to do it if possible

  • @nahidfatema7061
    @nahidfatema7061 5 років тому

    Thank you so much and please keep uploading videos

  • @yaminipokhriyal2144
    @yaminipokhriyal2144 4 роки тому

    Thank You 😊 for explanation

  • @sanaansari3148
    @sanaansari3148 3 роки тому

    U r osm mam ... Thank you so much ❤️

  • @gajendrakumar-qr2hw
    @gajendrakumar-qr2hw 5 років тому +3

    Mam one video on topic electronic spectra of complex please make the topic like correlation diagram , orgel digram , tanabe sugano diagram please . Thank you

  • @abhisheksingh-bw9uq
    @abhisheksingh-bw9uq 5 років тому +1

    Please upload videos on quantum chemistry. Plz cover all topics

  • @divya-c6v
    @divya-c6v 9 місяців тому

    thanku mam

  • @sohammishra6309
    @sohammishra6309 5 років тому

    Thank you so much mam for simplifying the concept

  • @hajirabanoo4812
    @hajirabanoo4812 2 роки тому

    Thank you so much mam

  • @prabhchemistrytips803
    @prabhchemistrytips803 5 років тому +1

    I have a request from u
    Generally I face problem in finding which group is electron donating withdrawing nd it's different effects...
    Plz upload a video on it

  • @nikitagupta7496
    @nikitagupta7496 5 років тому +1

    Mam plz soon upload raman spectroscopy and their questions...before csir plz mam

  • @arunsaini2188
    @arunsaini2188 3 роки тому

    Very nice mem

  • @nishasaharan4453
    @nishasaharan4453 3 роки тому

    Thankyou ma'am

  • @saravananr6042
    @saravananr6042 5 років тому +1

    Jyoti.... I have a doubt. ...is 1,3 cyclobutadiene have c2 axis or C4 axis? Should we consider double bond or not?

    • @SP-wg5yq
      @SP-wg5yq 5 років тому +1

      Hey, just refer to benzene. It has also double bonds , but it is a D6h molecule. It's bcz the double bonds are not localised in a conjugated system.

    • @rajshekhar616
      @rajshekhar616 4 роки тому

      1 3 cyclobutadiene has c2 axis not c4. The single bonds lengthen itself that's why it is not anti aromatic

  • @akhilasokan1462
    @akhilasokan1462 5 років тому +2

    Thank u ma'am..

  • @rakhiantil2268
    @rakhiantil2268 5 років тому

    Mam jam k liye physical spectroscopy kitna krna hh I mean aapke konse vale lecture dekhu sirf jam k liye???

  • @bhaktibhajanpathpradarshan
    @bhaktibhajanpathpradarshan 6 років тому +1

    Very nice mam

  • @coolguy4941
    @coolguy4941 2 роки тому

    Mam kya linear top and assymetry top is same

  • @sunainachobdar7230
    @sunainachobdar7230 4 роки тому

    Thank u mam so much..

  • @wccwadjecoachingclasses..7833
    @wccwadjecoachingclasses..7833 5 років тому +1

    Mam chemical bonding or co ordination chemistry pe video banavo please.....

  • @meruguakhil5206
    @meruguakhil5206 4 роки тому

    Is it enough for JAM

  • @eduindia8745
    @eduindia8745 3 роки тому

    Mam konsi reference book se padhati hain aap??

  • @BishantaElangbam
    @BishantaElangbam 4 роки тому

    Ye jam ki liye kafi hoga ya ni ,or over hoga?

  • @kalpanasingh4714
    @kalpanasingh4714 5 років тому

    Thanks maam u taught well

  • @mrunalilaghwe8556
    @mrunalilaghwe8556 5 років тому

    Thank you

  • @bharatbhaithakor910
    @bharatbhaithakor910 3 роки тому

    Ma'm Have u seen movie of shershah sir ! 💓

  • @niharikagupta9192
    @niharikagupta9192 5 років тому

    Ma'am...CHCl3 is a prolate or oblate ???... I think this is prolate but I'm little bit confused so plzz answer me ma'am.

  • @sauravsharma3615
    @sauravsharma3615 5 років тому

    maam youu said h2 and o2 is linear rotor but these molecules dont show rotational spectroscopy............is this truth or not? reply maam please

  • @mudassirbashir6839
    @mudassirbashir6839 5 років тому

    Thanks mam.Mam please make videos on polymer chemistry

  • @zainabbaloch1717
    @zainabbaloch1717 4 роки тому

    In prolate inertia of a is greater ...not smaller ....

  • @sulekhalohchab5706
    @sulekhalohchab5706 5 років тому

    Thanku u mam..nyc..

  • @pramodgahtori5944
    @pramodgahtori5944 5 років тому

    Thanks a lot🙏

  • @TrbP6
    @TrbP6 Рік тому

    Dear mam do you have aruldass book back solution

  • @biswajitkumarbiswas7907
    @biswajitkumarbiswas7907 4 роки тому

    Thank you mam.

  • @nickk9861
    @nickk9861 5 років тому

    YOU should have to explain the reason also , like how it is prolate and oblate ,,

  • @rishadadwal5690
    @rishadadwal5690 4 роки тому

    Sukhriya 🙏

  • @lalitgreat4440
    @lalitgreat4440 5 років тому

    Mam plz group theory bhi karwa dena....aap kaafi aacha padati ho... my dear mam

  • @alp3409
    @alp3409 5 років тому +1

    I don't understand which language is that ?

  • @yamanappamang4283
    @yamanappamang4283 5 років тому

    Best books for steriochemistry and spectroscopy topics reply me please

  • @rajshekhar616
    @rajshekhar616 4 роки тому

    H3BO3 is same as BCl3. How are they different then?

  • @Nandan97
    @Nandan97 5 років тому

    🙌

  • @govt.rajeevlochanpgcollege3660
    @govt.rajeevlochanpgcollege3660 4 роки тому

    Ma'am allene system is in which catagory oblate or prolate??

  • @dashmantpradhan448
    @dashmantpradhan448 5 років тому

    What is the difference between C4 and S4 plz explain mam

  • @Chemistrywithrahul
    @Chemistrywithrahul 5 років тому

    👌👌👌

  • @Mr_arsh-N17
    @Mr_arsh-N17 Рік тому

    Why we here not considered bcl3 as spherical top molecule?

  • @collegianfilmybeast5404
    @collegianfilmybeast5404 5 років тому

    Ma'am CH3OH me Cs point group kaise ho skta h...aapne to group theory me btaya tha ki jis molecule me sabi atom plane me hote hai ussi molecular plane hota h....but CH3OH me sbi atom plane me kaha h ,jo aapne Esme molecular plane pass kra ke Cs point group lga diya????...... please reply

    • @JChemistry
      @JChemistry  5 років тому

      Cs doesn't mean only molecular plane ...it can be any plane passing through the molecule

    • @collegianfilmybeast5404
      @collegianfilmybeast5404 5 років тому

      @@JChemistry okay thanks

  • @rajnishsinghrajput280
    @rajnishsinghrajput280 5 років тому

    Suggest a book for physical spectroscopy

  • @chemistrywalah7297
    @chemistrywalah7297 5 років тому +2

    mam coordination me reaction mechanism kra dijiye plz

  • @vivekchoubisa9165
    @vivekchoubisa9165 5 років тому

    Mam in 2017 dec paper booklet C and que no. 106 is
    The pair that contains a spherical top and a symmetric top, among the following
    Mam query is that in the option first will be spherical top than symmetric top option should be there but mam it is not given as it should be

    • @JChemistry
      @JChemistry  5 років тому +1

      As far as I remember, ques contains Ka term "respectively"... So answer accordingly

    • @vivekchoubisa9165
      @vivekchoubisa9165 5 років тому

      Mam spherical top is methane
      Nd symmetric top is chloroform
      Bt option doesn't match
      Mam pls do needful

  • @manasjyotikalitaLOCK
    @manasjyotikalitaLOCK 5 років тому

    Mam if in a molecule we found the point group to be C3h then what will be it's nature as it contains a C3 axis?

  • @meghakeshri4488
    @meghakeshri4488 5 років тому

    Mam June 19 k paper k liye negative marking avoid kaise kare??? Plz give some tips

  • @beautyofchemistry7045
    @beautyofchemistry7045 5 років тому +1

    NH3 is prolate

  • @tanmayaanayak8387
    @tanmayaanayak8387 5 років тому

    Plz make a video on raman spectroscopy..I am still unable to understand after reading it so many times.. thank you

    • @JChemistry
      @JChemistry  5 років тому

      I'll complete physical spectroscopy between 10-20th April

  • @SalmanKhan-on9lp
    @SalmanKhan-on9lp 5 років тому +1

    M.sc (chemistry) ke notes bhi bnaye ap

  • @anusingh8206
    @anusingh8206 5 років тому

    From which books or notes u prepared reagents??

    • @JChemistry
      @JChemistry  5 років тому

      Carruthers

    • @anusingh8206
      @anusingh8206 5 років тому

      @@JChemistry thank you😊

    • @JChemistry
      @JChemistry  5 років тому +2

      I'm starting reagents video series from today itself ...I'll upload one reagent daily ...you can prepare from videos as well...and side by prepare some other chapter ...leave reagents on me :)

  • @learningchemistry6744
    @learningchemistry6744 3 роки тому

    Mam can you speak with slow speed

  • @deekshasaini9607
    @deekshasaini9607 5 років тому

    Ma'am Dnd comes under which category?

  • @baenalyngdoh6423
    @baenalyngdoh6423 2 роки тому

    It would be very great if it is English medium 🙂

  • @sandiashvrR
    @sandiashvrR 4 роки тому

    1000 saal Jio didi

  • @seematripathi6171
    @seematripathi6171 5 років тому

    Mam calculator allowed rahega ki nahi es bari online ho gaya to plz hame bata de eske bare me

    • @JChemistry
      @JChemistry  5 років тому

      Abhi officially aisi koi information aayi toh Nahi hai....but there are good chances ki calculator milega
      ua-cam.com/video/eBc3tm8cmao/v-deo.html

  • @lathabangera9584
    @lathabangera9584 5 років тому

    1] Microwave spectra are difficult to be observed in solid and liquid why????

    • @SP-wg5yq
      @SP-wg5yq 5 років тому

      Bcz the energy gap between rotational energy levels are less.

  • @aditibairwa5283
    @aditibairwa5283 5 років тому

    Mem....plz. I req u ..aap coherent anti stockes Raman scattering CARS ..Y WALA TOPIC P VEDIO. Bna do plz

  • @sujaltripathi3830
    @sujaltripathi3830 5 років тому

    Ch4 to spherica tops me aaega na to use symmetrical tops me q dekh rhi hai c2 + s4

  • @tusharkumar5008
    @tusharkumar5008 6 років тому

    Mam Raman spectroscopy pe video lec bnana iske bad

  • @krishnadev4170
    @krishnadev4170 3 роки тому

    Ma'am, can not we consider shuttle cock model in NH3 molecule if we consider the lone pair to be the portion that is bulging out?

  • @deepakkumar2330
    @deepakkumar2330 6 років тому +1

    Mam reagent pe video bnana

  • @madhusmitasamantaray5516
    @madhusmitasamantaray5516 5 років тому

    mam in ch3f how it would be c3 as only 2H atoms being rotated and F C and H become rest

  • @digyashbhattacharyya6400
    @digyashbhattacharyya6400 5 років тому

    Maam is Raman Spectra important for IIT JAM ?

  • @coolguy4941
    @coolguy4941 2 роки тому

    Why didn't we call linear top like others top

  • @AdV19
    @AdV19 5 років тому

    Madam Ye Cn axis find karna konse chapter me milega ????

  • @chempk6549
    @chempk6549 4 роки тому

    Ye Physical Spectroscopy ka whole course jam ke liye bhi hoga ya ye bsc level se upar Hain? .... please anyone reply..

  • @tasawarhussain3512
    @tasawarhussain3512 5 років тому

    Mum have you completed all spectroscopy of physical chemistry

    • @JChemistry
      @JChemistry  5 років тому

      Yes
      Rotational
      Vibrational
      Raman

  • @umahooda760
    @umahooda760 5 років тому

    Di group theory kb start kro ge

  • @ajmia651
    @ajmia651 2 роки тому

    Please add english subtitle

  • @dashmantpradhan448
    @dashmantpradhan448 5 років тому

    Mam S4 axis kya he plz batadejiye

    • @JChemistry
      @JChemistry  5 років тому

      ua-cam.com/play/PLYXnZUqtB3K8A66OXFtqvkF1hJcpw5IMi.html

  • @vishaljaiswal4706
    @vishaljaiswal4706 5 років тому

    For microwave active molecule must contain permanent dipole moment then how H2 is microwave active

  • @sariatabassum4395
    @sariatabassum4395 4 роки тому

    Cs is not clear to me plz explain it again to me