Practice Questions from Group Theory

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  • เผยแพร่เมื่อ 22 ต.ค. 2017
  • Improve your confidence by practicing previous year questions from Group Theory.

ความคิดเห็น • 80

  • @elizabethmayne6807
    @elizabethmayne6807 5 ปีที่แล้ว +1

    Thank you sir for discussing the questions and for your lectures. These really helped me and I've full confidence that I can answer the group theory questions in the CSIR exam. Thank you so much

  • @imtiyazahmed8988
    @imtiyazahmed8988 6 ปีที่แล้ว

    The way of ur teaching is awesome👌

  • @chemicalsciencecsir536
    @chemicalsciencecsir536 6 ปีที่แล้ว +1

    sir...nice

  • @abhishekraj2194
    @abhishekraj2194 6 ปีที่แล้ว

    sir u r osm no body I think can't teach group theory in such easy manner as you did

  • @abhishekraj2194
    @abhishekraj2194 6 ปีที่แล้ว

    ossm sir ossm you are superb

  • @HarpreetSingh-cd2ng
    @HarpreetSingh-cd2ng 6 ปีที่แล้ว

    Thnku sir...👌

  • @sudheer2643
    @sudheer2643 6 ปีที่แล้ว +1

    Sir when ever you have free time please provide us one class on
    Solid state

  • @kimmidhiman9316
    @kimmidhiman9316 6 ปีที่แล้ว

    Good job sir...

  • @sudheer2643
    @sudheer2643 6 ปีที่แล้ว

    Thanks a lot sir

  • @ajoychoudhury8562
    @ajoychoudhury8562 5 ปีที่แล้ว

    Very very helpful video sir

  • @SimranKaur-ur8zj
    @SimranKaur-ur8zj 5 ปีที่แล้ว

    thnku sir for solving these question

  • @bharathimh5351
    @bharathimh5351 6 ปีที่แล้ว +1

    Hai sir, thank you for solving many questions, could you please make videos regarding stereochemistry part in pericyclic reactions.

  • @poojavarshney7079
    @poojavarshney7079 6 ปีที่แล้ว

    thank u sir

  • @ritusharma9086
    @ritusharma9086 5 ปีที่แล้ว +1

    Why to consider the splitting due to the other fluorine in same plane when both are in same environment(equivalent).shouldnt see saw shape give only a triplet?

  • @jagatjotkaur4551
    @jagatjotkaur4551 6 ปีที่แล้ว

    Sir,it's a match the following type of question.one compound is substituted biphenyl,another is transcyclooctene and substituted phenanthrene.

  • @sudheer2643
    @sudheer2643 6 ปีที่แล้ว +1

    Sir I don't have any idea about chemical kinetics sir
    Plz give us one class on it sir plzzzz

  • @chetnahasija9975
    @chetnahasija9975 6 ปีที่แล้ว

    I was practicing group theory questions today and your video came just at the right time.very helpful.will u pls solve the last two questions as well,the video ended abruptly.

  • @keerthiprasad7384
    @keerthiprasad7384 6 ปีที่แล้ว

    good questions

  • @kanikalalit1153
    @kanikalalit1153 6 ปีที่แล้ว

    too gud

  • @jkchemistry3995
    @jkchemistry3995 6 ปีที่แล้ว

    thank u sir plz explain 18 electron rule

  • @chemspider4149
    @chemspider4149 6 ปีที่แล้ว

    Sir please make on video mossbaur (effect of magnetic field)3rd part of mossbaur..1st 2 parts are very usefull for me..thnks..pls make video as soon as possible

  • @abhishekraj2194
    @abhishekraj2194 6 ปีที่แล้ว

    sir how can we found allowed trsnsitions and forbidden transition using character table

  • @brochem9389
    @brochem9389 5 ปีที่แล้ว +1

    Are 1st 2 questions are important for jam?

  • @sunitiranga4462
    @sunitiranga4462 6 ปีที่แล้ว

    sir please do make video on how to check angle by miller indices in solid state and problems of quantum chemistry on operator and Eigen value and Eigen equation sir please do

  • @jhachemistry3443
    @jhachemistry3443 6 ปีที่แล้ว

    nice sir

    • @jhachemistry3443
      @jhachemistry3443 6 ปีที่แล้ว

      sir please mention important topic for revise of quantum mechanics for csir net

  • @chetnahasija9975
    @chetnahasija9975 6 ปีที่แล้ว

    In SF4,are the two eqatorial F's not equivalent?I didn't get how doublet of a triplet is obtained?

  • @kironhazarika8547
    @kironhazarika8547 6 ปีที่แล้ว

    sir can u make a video on Quantum chemistry that how we approach this topic

  • @studysgood5027
    @studysgood5027 6 ปีที่แล้ว

    This is my syllabus for group chemistry msc is there all points covered in your lectures...
    ... Symmetry and group theory:
    Introduction to symmetry elements, symmetry operations, product of symmetry operations,
    equivalence symmetry elements and equivalence atoms, point group, classifications of point
    groups, Schoenflies symbols, identification of point groups of simple molecules like HCl, BeF2,
    CO, H2O, NH3, CO2, BF3, C2H4, C2H6, C2H2Cl2, C6H6, PCl3, PCl5, [PtCl4]
    --, [PtCl2(NH3)2],
    [CoCl2(NH3)4], [FeF6]
    3-
    substituted benzene molecules, pyridine, ferrocene, SF4, IF5, etc.,
    necessary conditions for any set of elements to form a group, subgroups, classes in a group.
    Application of point group,. Group multiplication table, matrix representation of symmetry
    elements. Reducible and irreducible representation, character of representation, character of
    matrix, Conjugate matrix, Properties of irreducible representations, Great orthogonality theorem
    (without proof) and it’s importance, construction of character table of C2v & C3v point group.
    Mulliken symbolism rules for irreducible representations & it’s applications with examples.

    • @studysgood5027
      @studysgood5027 6 ปีที่แล้ว

      Kkk.... then i will do my preparation from your video...
      Thanksss......

  • @hiranchetry4546
    @hiranchetry4546 6 ปีที่แล้ว

    in this video in the first question, i want to ask. how to find out the allowed transition? is it a1 to a1 or a1 to e or a2 to e or a1 to a2? plz answer it sir.

  • @abhishekraj2194
    @abhishekraj2194 6 ปีที่แล้ว

    sir plz explain group theory questioms of dec 2011 and june 2012

  • @lalitkumarpurohit7307
    @lalitkumarpurohit7307 6 ปีที่แล้ว

    Jam syllabus me group theory hai kya sir and where???

  • @minakshiverma9978
    @minakshiverma9978 6 ปีที่แล้ว

    Sir plz uplaod a video for gate qus plm...

  • @animeshmukherhee7036
    @animeshmukherhee7036 6 ปีที่แล้ว

    Sir plzz upload polarization nd gr theory

  • @Supdada
    @Supdada 6 ปีที่แล้ว

    sir when u will start the concept wise cls...

  • @ruchishukla4521
    @ruchishukla4521 6 ปีที่แล้ว

    Sir physical and inorganic poora cover karne k sath organic me sirf apke videos .. Sufficient hain?

  • @ruchishukla4521
    @ruchishukla4521 6 ปีที่แล้ว

    Photochemistry.... Sir.... We are waiting

    • @ruchishukla4521
      @ruchishukla4521 6 ปีที่แล้ว

      Means.... Sir... U r not going to make a video on this??

  • @ajayveeramalla5274
    @ajayveeramalla5274 6 ปีที่แล้ว

    thank you sir .can you tell the successful way to attempt for jam 2018

  • @maheshtumkurmaheshkp3903
    @maheshtumkurmaheshkp3903 5 ปีที่แล้ว

    sir what about C2h and C3v

  • @pych23
    @pych23 6 ปีที่แล้ว

    Sir in the first question for E*E how to find irreducible component?can you explain briefly else if possible please write the answer for the same. I will try to figure out.

    • @pych23
      @pych23 6 ปีที่แล้ว

      Gate chemistry
      Ok

  • @jagatjotkaur4551
    @jagatjotkaur4551 6 ปีที่แล้ว

    sir a question came in June 2011 paper question no. 136 booklet C.This question is based on,in which compound chiral axis,chiral plane,helical chirality is present....Sir please help me with this question.....Thankyou

  • @sapnabarad2739
    @sapnabarad2739 6 ปีที่แล้ว +1

    Hello sir the point group of ClF3 ?

  • @minakshiverma9978
    @minakshiverma9978 6 ปีที่แล้ว

    Plz solve the qus for quantum chmstry... 2017 ka hi.... pkzz

  • @abhi531995
    @abhi531995 6 ปีที่แล้ว

    Sir Which is best Book for name reactions in organic chemistry?

    • @abhi531995
      @abhi531995 6 ปีที่แล้ว

      Gate and net

  • @rajashreekamble5752
    @rajashreekamble5752 6 ปีที่แล้ว

    How to solve question on group theory on concept based on polarisation q.no. 124 Dec 2016 set c

  • @jagatjotkaur4551
    @jagatjotkaur4551 6 ปีที่แล้ว

    sir,can you please explain Dnd point group.please

  • @kongkonaborah8625
    @kongkonaborah8625 6 ปีที่แล้ว

    Conversion of boron trifluoride to tetrafluoroborate rate accompanies - gate 2013
    (a) inc in symmetry and bond elongation
    (b) inc in symmetry and bond contraction
    (c) dec in symmetry and bond contraction
    (d) dec in symmetry and bond elongation
    Sir please discuss this question

    • @kongkonaborah8625
      @kongkonaborah8625 6 ปีที่แล้ว

      Thanks, but the bond decreases from 120 degree to 109.5 degree, so arises the doubt

  • @hamidchemistry610
    @hamidchemistry610 6 ปีที่แล้ว

    Sir visibility of board is not good.other wise it would be more effective and intrusting. ............

  • @pruthvivirani4709
    @pruthvivirani4709 6 ปีที่แล้ว

    Sir kya aap koi online material muje bhej sakte ho?How much for it

  • @harshitajain2486
    @harshitajain2486 6 ปีที่แล้ว

    Sir..how to solve que. No.122(set B) frm june 2015...pls help

    • @harshitajain2486
      @harshitajain2486 6 ปีที่แล้ว

      thanks for the rply sir :) but i get my mistake, which i'm doing in solving that...agn thnx

  • @jyotibhatt8117
    @jyotibhatt8117 6 ปีที่แล้ว

    Sir I can't understand what u have said about identity plz reply me what are u saying about identity..

  • @chemostudy790
    @chemostudy790 3 ปีที่แล้ว

    Sir your eng is good but you should be Focused on topics and students valuable time

  • @sapnabarad2739
    @sapnabarad2739 6 ปีที่แล้ว

    sir ... alkene react with OSO4 which is (A) then reaction of A with Tscl in pyridine which is (B) SIR A is Cis diol it undergo tosylation but sir here i am confused with 2 options ..in one option secondary alcoholic group tosylated while in option B tertiary alcoholic group tosylated which one is right ? .. sir if you find a time then give me an ans ....

    • @sapnabarad2739
      @sapnabarad2739 6 ปีที่แล้ว

      okay sir ..

    • @sapnabarad2739
      @sapnabarad2739 6 ปีที่แล้ว

      Sir i've mail you the question whenever you'll find a time pls check it ..

  • @tapansaikiataps
    @tapansaikiataps 6 ปีที่แล้ว

    If the initial and final states belong to A1 and B1 irreducible representation respectively, the allowed transition from A1 to B1 is
    a) x polarized
    b) y polarized
    c) z polarized
    d) x, z polarized..
    Sir, can u please explain this question as to how to answer..

    • @tapansaikiataps
      @tapansaikiataps 6 ปีที่แล้ว

      Gate chemistry thank u sir.. Please do let me know... Ur way of explaining is very good..

    • @tapansaikiataps
      @tapansaikiataps 6 ปีที่แล้ว

      I have subscribed to ur channel.. And i have learnt a lot from u..

  • @abhishekraj2194
    @abhishekraj2194 6 ปีที่แล้ว

    plzzz sir

  • @poojavarshney7079
    @poojavarshney7079 6 ปีที่แล้ว

    sir please Thoda clear banaya karo vedio

    • @chemspark9813
      @chemspark9813 6 ปีที่แล้ว

      Gate chemistry video quality Is best sir only some where its blurring but overall clear
      thnx

  • @faridanasreen7313
    @faridanasreen7313 6 ปีที่แล้ว

    Can u plz send me the notes of group theory .

  • @sapnabarad2739
    @sapnabarad2739 6 ปีที่แล้ว

    Hello sir...help me out the get the right ans ..The product of (sigma)xy into S4Z is ? A) C4Z B) C4Z*i C) c4y D) C2Z sir is it A ? sir here is S4Z in question ...sir got A) is it right or wrong ?

    • @sapnabarad2739
      @sapnabarad2739 6 ปีที่แล้ว

      it's alright sir ..no problem

  • @pksir888
    @pksir888 6 ปีที่แล้ว

    Sir aapka phone number mil skta h?

    • @pksir888
      @pksir888 6 ปีที่แล้ว

      Thank you .......sir.

  • @shaguftaakhtar6071
    @shaguftaakhtar6071 4 ปีที่แล้ว

    thank you so much sir

  • @abhishekraj2194
    @abhishekraj2194 6 ปีที่แล้ว

    sir how can we find out allowed transition and polarisation using cjaracter table plz explain

    • @abhishekraj2194
      @abhishekraj2194 6 ปีที่แล้ว

      Gate chemistry sir plzz make plzzzz and also allowed transition using cjaracter table