Packing fraction in HCP | Hexagonal close packing | packing efficiency of HCP in 2D | Solid State

In this video I discussed Packing fraction in HCP/ Hexagonal close packing /packing efficiency of HCP in 2D /solid state

Пікірлер: 200

  • @sriramanbezhil4032
    @sriramanbezhil40324 жыл бұрын

    Mam, I was a student very very weak in chemistry initially but with God's grace i accidentally got a good tutor like you. I would always pray for your good health mam...great hearted teachers like you are actually the backbone of our knowledge.

  • @no3224

    @no3224

    2 жыл бұрын

    Yes,brother

  • @parameswaranpillai134
    @parameswaranpillai1345 жыл бұрын

    The presentation of the teacher about one dimensional close packing and two, three dimensional close packing voids and calculation of packing fraction is explained effectively and efficiently in a normal speed using. models with nice voice without Committing any Mistake is laudable I. Thank you for clearing som of my doubts about A. ,B,C types packing.

  • @OntologicalQuandry
    @OntologicalQuandry5 жыл бұрын

    Thank you! This is a worthwhile video to reach a salient number with proof of it. I am not spoiling the result as the method is well worth the result. Thank you for such a clear video.

  • @VikramtutorialBD
    @VikramtutorialBD6 жыл бұрын

    Good teaching mam... I learn many things from you.. Thank you very much.

  • @kanak328
    @kanak3283 жыл бұрын

    Excellent representation mam... crystal clear 🙏🙏

  • @shubhamsoni5872
    @shubhamsoni58723 жыл бұрын

    Amazing Ma'am.. You taught this topic finest. Thank You So Much Ma'am. 👏🏻👍🏻🙏❤️👏🏻👏🏻👌👌

  • @ashishkumar-ul2vl
    @ashishkumar-ul2vl4 жыл бұрын

    Very clear explanation Very easy to understand after watching this vedio

  • @PCB_Surgery
    @PCB_Surgery6 жыл бұрын

    You should take online coaching in chemistry daily mam for me like poor student who can't afford fee in goodInstitute

  • @KomaliMam

    @KomaliMam

    6 жыл бұрын

    No words💕. All the best for your bright future👍

  • @deepakkumarsahoo9

    @deepakkumarsahoo9

    4 жыл бұрын

    Kahna se hi

  • @aravinthravi5643
    @aravinthravi56435 жыл бұрын

    Awesome teaching mam.god bless you

  • @jmrchemistry3685
    @jmrchemistry3685 Жыл бұрын

    Komali mam you are one of the best lecture

  • @baddiramana2074
    @baddiramana20744 жыл бұрын

    Meeru chala baga chepputaru madam .Mee explanation kuda chala baguntundi mam .I learnt more tricks from you mam .Thank u so much madam

  • @omnamahshivay822

    @omnamahshivay822

    4 жыл бұрын

    telugu

  • @Chemphysical
    @Chemphysical6 жыл бұрын

    An excellent video madam tqq soo much madam

  • @arurisampathkumar3299
    @arurisampathkumar3299 Жыл бұрын

    Crystal clear concepts mam 💝💝💖💖

  • @rajvisheth9529
    @rajvisheth95293 жыл бұрын

    I checked that the packing fraction for hcp is 74% and not 91%. can you clarify?

  • @kanak328

    @kanak328

    3 жыл бұрын

    In 3D HCP is 74%...she explained in 2D structure..plz clearify

  • @mamatasingh7069
    @mamatasingh70696 жыл бұрын

    I love your way of teaching.U are mindblowing

  • @KomaliMam

    @KomaliMam

    6 жыл бұрын

    Thank you 💕

  • @saliyasarvarnavar7378
    @saliyasarvarnavar73783 жыл бұрын

    perfect diagrams ..clearity😍

  • @deekshaverma744
    @deekshaverma7442 жыл бұрын

    You explained it very well..wish u all the best

  • @hitlercat1633
    @hitlercat16333 жыл бұрын

    good explanation .💯 fantastic video👍

  • @positivityjourney3814
    @positivityjourney38145 жыл бұрын

    Thanks for easy and for quick review mam

  • @naziaansari7137
    @naziaansari71374 жыл бұрын

    Thanks you mam You actually cleared my doubt

  • @arunkumarganta9226
    @arunkumarganta9226 Жыл бұрын

    The way of explaining is superb mam

  • @kumarankasi9468
    @kumarankasi94684 жыл бұрын

    Mam u r awesome....we are very much from ur videos...tq

  • @aknachewmebreku8584
    @aknachewmebreku85845 жыл бұрын

    Amazing your talent of explanations

  • @KomaliMam

    @KomaliMam

    5 жыл бұрын

    Thank you💕

  • @SubhasarthakSahoo
    @SubhasarthakSahooАй бұрын

    Thank you mam for clearing my doubt in z effective 🙏

  • @sonukumar6216
    @sonukumar62164 жыл бұрын

    Thanks mam ,I was totally confuse in this topic.

  • @nitinpashine
    @nitinpashine2 жыл бұрын

    Are Packing fraction and packing factor are different...?? For hcp it is 74

  • @muddapusk11
    @muddapusk114 жыл бұрын

    Mam you did extraordinary work👌 but when u are post remaining solid state concepts?? Please mam we need those... Thank you mam💖

  • @tanvimathur98
    @tanvimathur984 жыл бұрын

    Cleared all my concepts

  • @ManpreetKaur-mh2lv
    @ManpreetKaur-mh2lv4 жыл бұрын

    Grt work mam

  • @sadhanasiva9154
    @sadhanasiva91545 жыл бұрын

    i very much like ur way of teaching mam

  • @KomaliMam

    @KomaliMam

    5 жыл бұрын

    Thank you 💕

  • @BSCnursingstudent4509
    @BSCnursingstudent45095 жыл бұрын

    Wow nice teaching Mam I am understand

  • @prasannababu2616
    @prasannababu26162 жыл бұрын

    Thank you medam.very good teaching.for understanding

  • @MrArun-qk6ot
    @MrArun-qk6ot6 жыл бұрын

    I love your teaching method mam

  • @KomaliMam

    @KomaliMam

    6 жыл бұрын

    Thank you 💕

  • @rahulkumarce2183
    @rahulkumarce21833 жыл бұрын

    unique mame . most teaching

  • @angelinesophia3355
    @angelinesophia33555 жыл бұрын

    Very good teaching . Every student needs a teacher like you .Your teachings are more captative and understandable . Please do more videos it'll help me a lot😊 based on 12th syllabus

  • @veereshvats6579
    @veereshvats65793 жыл бұрын

    Mam it will be 74 percent??

  • @jayanandakarmakar7902
    @jayanandakarmakar79024 жыл бұрын

    Lots of love from BENGAL Your answer is absolutely right I know..... But in most of the books the answer is given wrong.... Don't know why😑

  • @swaraj8372
    @swaraj83726 жыл бұрын

    ur A GREAT TEACHER

  • @shrutikasingh5311
    @shrutikasingh53112 жыл бұрын

    very nice explanation.....

  • @gokulgokul53
    @gokulgokul535 жыл бұрын

    Superb 👌👌

  • @mehnazhussain1646
    @mehnazhussain16466 жыл бұрын

    Maam ur handwriting is so good....plz give me some tips...!

  • @priyadarshansatyam2853
    @priyadarshansatyam2853 Жыл бұрын

    mam u teach very good

  • @kanikagulati6460
    @kanikagulati64605 жыл бұрын

    Nice video mam thanks😍😍😍

  • @vikasmishra7738
    @vikasmishra77385 жыл бұрын

    Packing fraction of fcp is 74percentage

  • @shivaKumar-os1yk

    @shivaKumar-os1yk

    4 жыл бұрын

    Then y mam wrote 91 ./. Plz clarify

  • @souravmandal5514

    @souravmandal5514

    4 жыл бұрын

    We r talking about hcp idiots

  • @naheedanjum6754

    @naheedanjum6754

    4 жыл бұрын

    It's 2D not 3D. For 3D it's 74%

  • @jayanandakarmakar7902

    @jayanandakarmakar7902

    4 жыл бұрын

    Kya pagal log hai

  • @saipasagadugula7634
    @saipasagadugula76344 жыл бұрын

    Mam how we can remember chemistry in everyday life structures

  • @DSCS_HarshaS

    @DSCS_HarshaS

    4 жыл бұрын

    you don't need to

  • @sanjayboss1413

    @sanjayboss1413

    4 жыл бұрын

    Practice...

  • @vishnuvardhareddy9833

    @vishnuvardhareddy9833

    3 жыл бұрын

    Learn it 😂😂😂😂

  • @mehulshrivastava2207

    @mehulshrivastava2207

    2 жыл бұрын

    @@vishnuvardhareddy9833 tum katai c ho

  • @ashamalik1793
    @ashamalik17936 жыл бұрын

    Plzz upload videos on interference.,protective colloid (gold), dipole moment., Half life calculation, induction ,capacitance,dimensions,chemical kinetics,Raman lines....

  • @gnagaraju5218
    @gnagaraju52184 жыл бұрын

    Mam please make some tricks to remember chemistry in every day life please reply

  • @eashansahare8200
    @eashansahare82004 жыл бұрын

    👏👏👍

  • @shalineedward5606
    @shalineedward56062 жыл бұрын

    Thankyou mam it was clear mam

  • @sudheer2643
    @sudheer26436 жыл бұрын

    Thanks a lot Mam

  • @kalita9277
    @kalita92773 жыл бұрын

    😍

  • @pragyanandy7499
    @pragyanandy74996 жыл бұрын

    Hello madam..I am a great fan of yours! You give me so much of motivation through you videos Mada. actually I took a drop in 2017 for NEET but didnt give my best as a result I didnt qualify..I went to Apollo hospital few days back for my mother's treatment and by seeing those doctors I developed a burning desire of trying once again..So i decided to give a drop once again in 2018 for NEET but yesterday while reading some quora questions I came to know about NTA and saw some peoplw saying that NEET 2019 wont be same like earlier.NcErt questions wont be asked and many more.so madam I request you please do upload a video about this NTA and the changes that will be done in NEET 2019 please madam I request you ..I hope you would see this message I seriously hope you would clear my confusion..please help ...my decision is depending upon you now...please help

  • @anithakathir1417

    @anithakathir1417

    4 жыл бұрын

    Cracked ur neet..??

  • @anishburman3321
    @anishburman33215 жыл бұрын

    🙏🙏🙏

  • @kram389
    @kram3896 жыл бұрын

    Nice teaching

  • @zombiemovies659
    @zombiemovies6596 жыл бұрын

    Mam, can u uploaded a video on states of matter, pleased

  • @mosnsterhari3902
    @mosnsterhari39023 жыл бұрын

    Nice teaching mam

  • @maruthimaruthi6634
    @maruthimaruthi66344 жыл бұрын

    thank youmamsuper teaching

  • @yabomboje7502
    @yabomboje75025 жыл бұрын

    Thanx.... a lot.. man.. mam... I m taking.. coaching but.. I can't understand anything so dz channel help meh a lot😔😭😭😭😭😭😭❤❤❤❤❤❤❤❤

  • @KomaliMam

    @KomaliMam

    5 жыл бұрын

    Don't worry. Go through channel 130 + tricks are there. It helps you alot.👍

  • @shravansingh5537
    @shravansingh55376 жыл бұрын

    Thanks mammm........

  • @aditikadam3646
    @aditikadam36465 жыл бұрын

    Please post content of 11 STD too! And GOC

  • @vasugautam8688
    @vasugautam8688 Жыл бұрын

    Thank you so much mam.... 😊

  • @ANIME_LEARNING
    @ANIME_LEARNING2 жыл бұрын

    Despite of being student of Physics, i can easily understand you. Your way of using different colour markers makes understanding better. Your writing n drawing skills are also wonderful.

  • @meghakumari5456
    @meghakumari54562 жыл бұрын

    Thank you 😊❤️ Ma'am

  • @egasuresh806
    @egasuresh8064 жыл бұрын

    Thanks madam 🙏🙏🙏

  • @saraswatibanra4235
    @saraswatibanra42352 ай бұрын

  • @gowthamiy9062
    @gowthamiy90622 жыл бұрын

    TQ Mam...

  • @skwonderboy.
    @skwonderboy. Жыл бұрын

    The atoms are in form of sphere ,,,,,formula=4/3πr3

  • @ayushkumarchoudhary6340
    @ayushkumarchoudhary63403 жыл бұрын

    mam isn't the packing fraction of HCP is 74% i.e. same as FCC.

  • @hellsowner8513

    @hellsowner8513

    3 жыл бұрын

    This is 2D

  • @chalamcharladhanalakshmi580
    @chalamcharladhanalakshmi5804 жыл бұрын

    Thanks madam 💓💓💓

  • @srinivaskelli4003
    @srinivaskelli40035 жыл бұрын

    Madam area of hexagon = abcdef that line not looking nice don't mind vertices should be represented by capital letters so area of triangle AOC if u write will look nice. Small correction don't mind madam am big fan of Ur lectures .am also a chem faculty .u r doing great keep going. All the best

  • @arunas5741
    @arunas57416 жыл бұрын

    ma'am can you please upload a video regarding the topic periodic table (Easy way to learn ).. It will help me..😊

  • @arunas5741

    @arunas5741

    6 жыл бұрын

    ma'am please help me?

  • @gourabhalder9900
    @gourabhalder9900 Жыл бұрын

    Thank you mam ❤️❤️❤️

  • @Siddhartkuri2004
    @Siddhartkuri20042 жыл бұрын

    Thank you

  • @mr.gamingthalapathy3191
    @mr.gamingthalapathy3191 Жыл бұрын

    Mam....3d la panna....volume kandu pidkkanum...appayum z 3 thaana ..illa 6 aaa. .pls..sollunka...mam

  • @ektasingh5086
    @ektasingh50866 жыл бұрын

    Mam plzzzz upload a video on reaction mechanisms

  • @ektasingh5086

    @ektasingh5086

    6 жыл бұрын

    Mam can u send me notes of goc and reaction intermediates??

  • @karunabhat426
    @karunabhat4265 жыл бұрын

    Mam if it is an atom then why we took area as πr2

  • @ishwersharma8054

    @ishwersharma8054

    3 жыл бұрын

    60.4% hota h 2d hcp me

  • @hemambaradharareddy6100
    @hemambaradharareddy61004 жыл бұрын

    What is the packing fraction in case of hcp in 3D ?

  • @vishaljaat591

    @vishaljaat591

    4 жыл бұрын

    74%

  • @samarthdodamani7918
    @samarthdodamani79185 жыл бұрын

    ultimate

  • @pavankumaraakash
    @pavankumaraakash6 жыл бұрын

    Can you make all topics video for upcoming 2019 medical exams ..... it's the right time to learn and should put them on daily practice as IAM dropping fr the 2nd time pls reply,😊

  • @KomaliMam

    @KomaliMam

    6 жыл бұрын

    To upload all topics It takes time but I will try my best.. 👍 Next time you will get good rank.. Put some more efforts.. All the best.. 💕

  • @pavankumaraakash

    @pavankumaraakash

    6 жыл бұрын

    Komali Mam sure Mam💓💓

  • @kaushikeesaha9377
    @kaushikeesaha93775 жыл бұрын

    Ma'am can you please upload 3D hcp packing fraction?...

  • @mohangandhike9600

    @mohangandhike9600

    3 жыл бұрын

    What is the full form of hcp

  • @hellsowner8513

    @hellsowner8513

    3 жыл бұрын

    @@mohangandhike9600 hexagonal closed packing

  • @preetisaini6760
    @preetisaini67604 жыл бұрын

    Hlo mam Mam hcp m no. Of neighbouring atom and their distance kaise find krenge

  • @dr.jayanthiramachandran4863
    @dr.jayanthiramachandran48632 жыл бұрын

    Pls check out mam P.E. for Hcp is 74% ...its not 91......pls correct it mam. Or go with explanation of 3D....anyway good explanation..

  • @adharshn3681
    @adharshn36814 жыл бұрын

    Thankuu

  • @werstrugglers1170
    @werstrugglers11706 жыл бұрын

    Mam upload a video in which we see nearest atoms in whole cube. Likewise a corner atom have how many nearest in his room or adjacent to it, upward, downward, from centre of adjacent room, from all direction I'm a cube to its first place

  • @KomaliMam

    @KomaliMam

    6 жыл бұрын

    Already uploaded..

  • @kksaiprasad5266
    @kksaiprasad52664 жыл бұрын

    Mam do video on co ordination number on fcc

  • @vignesh6931
    @vignesh693111 ай бұрын

    Mam can you also explain packing fraction of HCP in 3D(i.e. volume).

  • @narasimhuluvalipenta5527
    @narasimhuluvalipenta55275 жыл бұрын

    y r u not teach csir,IIT

  • @deepakkumarsahoo9
    @deepakkumarsahoo94 жыл бұрын

    That why the radius of voids and atoms you take equal

  • @priyamishra5660
    @priyamishra56605 жыл бұрын

    Mam.plz explain how to find formula using hcp

  • @Yjahnavi-nr5jy
    @Yjahnavi-nr5jy Жыл бұрын

    Mam in our Material given that available space occupied for hcp is 74 percentage

  • @kanishkkhobragade684
    @kanishkkhobragade6844 жыл бұрын

    Mam how u hold camera while shooting the video ? (*_*)

  • @ranjuyadav1947
    @ranjuyadav19474 жыл бұрын

    Wow

  • @abhisingh-tb4mr
    @abhisingh-tb4mr6 жыл бұрын

    mam plz video on crystal structure

  • @KomaliMam

    @KomaliMam

    6 жыл бұрын

    Abhishek Singh 👍

  • @suneez7786
    @suneez77864 жыл бұрын

    But why mam u considered triangle area instead of circle's area?

  • @rafeeqarafee9963
    @rafeeqarafee99633 жыл бұрын

    Ma'am. Isn't there 5 triangles in that hexagon?

  • @hellsowner8513

    @hellsowner8513

    3 жыл бұрын

    6

  • @theroadnottaken_
    @theroadnottaken_4 жыл бұрын

    Hexagonal close packed has an APF of 0.74 I copy-pasted a citation from wikipedia [1] Ellis, Arthur B.; et al. (1995). Teaching General Chemistry: A Materials Science Companion (3rd ed.). Washington, DC: American Chemical Society.ISBN 084122725X.

  • @SMahwish-bf4l

    @SMahwish-bf4l

    4 жыл бұрын

    74 % is for 3D

  • @jayanandakarmakar7902

    @jayanandakarmakar7902

    4 жыл бұрын

    Kya ajib log hai yeh

  • @tejakasina6811
    @tejakasina68113 жыл бұрын

    What is the packing efficiency of HCP in 3D ..

  • @pcmclasses5335
    @pcmclasses53354 жыл бұрын

    Mam kya F.C.C.U.C OR Percentage of the occupied space bhi samjha sakti

  • @chattuvenkateswarlu4584
    @chattuvenkateswarlu45846 жыл бұрын

    Mam pls do atomic structure lession

  • @KomaliMam

    @KomaliMam

    6 жыл бұрын

    chattu venkateswarlu yes.. I will 👍

  • @17ee_pratiksha_mandape70
    @17ee_pratiksha_mandape705 жыл бұрын

    .mam ye neet m help karega na