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

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  • čas přidán 20. 08. 2024
  • In this video I discussed Packing fraction in HCP/ Hexagonal close packing /packing efficiency of HCP in 2D /solid state

Komentáře • 200

  • @sriramanbezhil4032
    @sriramanbezhil4032 Před 4 lety +33

    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 Před 2 lety +2

      Yes,brother

  • @parameswaranpillai134
    @parameswaranpillai134 Před 5 lety +19

    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
    @OntologicalQuandry Před 5 lety +2

    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.

  • @jmrchemistry3685
    @jmrchemistry3685 Před 2 lety

    Komali mam you are one of the best lecture

  • @PCB_Surgery
    @PCB_Surgery Před 6 lety +20

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

  • @angelinesophia3355
    @angelinesophia3355 Před 5 lety +7

    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

  • @VikramtutorialBD
    @VikramtutorialBD Před 6 lety +3

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

  • @baddiramana2074
    @baddiramana2074 Před 4 lety

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

  • @arunkumarganta9226
    @arunkumarganta9226 Před rokem

    The way of explaining is superb mam

  • @kanak328
    @kanak328 Před 3 lety +1

    Excellent representation mam... crystal clear 🙏🙏

  • @ashishkumar-ul2vl
    @ashishkumar-ul2vl Před 4 lety

    Very clear explanation
    Very easy to understand after watching this vedio

  • @rajvisheth9529
    @rajvisheth9529 Před 4 lety +7

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

    • @kanak328
      @kanak328 Před 3 lety +2

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

  • @shubhamsoni5872
    @shubhamsoni5872 Před 3 lety

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

  • @ANIME_LEARNING
    @ANIME_LEARNING Před 2 lety +1

    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.

  • @nitinpashine
    @nitinpashine Před 2 lety +1

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

  • @SubhasarthakSahoo
    @SubhasarthakSahoo Před 2 měsíci

    Thank you mam for clearing my doubt in z effective 🙏

  • @deekshaverma744
    @deekshaverma744 Před 2 lety

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

  • @aravinthravi5643
    @aravinthravi5643 Před 5 lety +1

    Awesome teaching mam.god bless you

  • @jayanandakarmakar7902
    @jayanandakarmakar7902 Před 4 lety +2

    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😑

  • @sadhanasiva9154
    @sadhanasiva9154 Před 5 lety +1

    i very much like ur way of teaching mam

  • @kumarankasi9468
    @kumarankasi9468 Před 4 lety

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

  • @arurisampathkumar3299

    Crystal clear concepts mam 💝💝💖💖

  • @sonukumar6216
    @sonukumar6216 Před 4 lety +1

    Thanks mam ,I was totally confuse in this topic.

  • @prasannababu2616
    @prasannababu2616 Před 2 lety

    Thank you medam.very good teaching.for understanding

  • @ManpreetKaur-mh2lv
    @ManpreetKaur-mh2lv Před 4 lety +1

    Grt work mam

  • @mamatasingh7069
    @mamatasingh7069 Před 6 lety

    I love your way of teaching.U are mindblowing

  • @saliyasarvarnavar7378
    @saliyasarvarnavar7378 Před 3 lety +1

    perfect diagrams ..clearity😍

  • @Chemphysical
    @Chemphysical Před 6 lety +2

    An excellent video madam tqq soo much madam

  • @veereshvats
    @veereshvats Před 3 lety +1

    Mam it will be 74 percent??

  • @positivityjourney3814
    @positivityjourney3814 Před 5 lety +1

    Thanks for easy and for quick review mam

  • @rahulkumarce2183
    @rahulkumarce2183 Před 3 lety

    unique mame . most teaching

  • @priyadarshansatyam2853

    mam u teach very good

  • @hitlercat1633
    @hitlercat1633 Před 3 lety

    good explanation .💯
    fantastic video👍

  • @shrutikasingh5311
    @shrutikasingh5311 Před 2 lety

    very nice explanation.....

  • @saipasagadugula7634
    @saipasagadugula7634 Před 4 lety +17

    Mam how we can remember chemistry in everyday life structures

  • @tanvimathur98
    @tanvimathur98 Před 4 lety

    Cleared all my concepts

  • @BSCnursingstudent4509
    @BSCnursingstudent4509 Před 5 lety

    Wow nice teaching Mam I am understand

  • @shalineedward5606
    @shalineedward5606 Před 2 lety

    Thankyou mam it was clear mam

  • @naziaansari7137
    @naziaansari7137 Před 4 lety

    Thanks you mam
    You actually cleared my doubt

  • @MrArun-qk6ot
    @MrArun-qk6ot Před 6 lety

    I love your teaching method mam

  • @vikasmishra7738
    @vikasmishra7738 Před 6 lety +11

    Packing fraction of fcp is 74percentage

  • @vasugautam8688
    @vasugautam8688 Před rokem

    Thank you so much mam.... 😊

  • @skwonderboy.
    @skwonderboy. Před 2 lety +2

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

  • @meghakumari5456
    @meghakumari5456 Před 2 lety

    Thank you 😊❤️ Ma'am

  • @pragyanandy7499
    @pragyanandy7499 Před 6 lety +2

    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

  • @swaraj8372
    @swaraj8372 Před 6 lety

    ur A GREAT TEACHER

  • @egasuresh806
    @egasuresh806 Před 4 lety +1

    Thanks madam 🙏🙏🙏

  • @muddapusk11
    @muddapusk11 Před 4 lety

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

  • @mosnsterhari3902
    @mosnsterhari3902 Před 3 lety

    Nice teaching mam

  • @yabomboje7502
    @yabomboje7502 Před 5 lety

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

    • @KomaliMam
      @KomaliMam  Před 5 lety

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

  • @chalamcharladhanalakshmi580

    Thanks madam 💓💓💓

  • @aknachewmebreku8584
    @aknachewmebreku8584 Před 5 lety

    Amazing your talent of explanations

  • @ayushkumarchoudhary6340
    @ayushkumarchoudhary6340 Před 3 lety +2

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

  • @gnagaraju5218
    @gnagaraju5218 Před 4 lety +1

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

  • @srinivaskelli4003
    @srinivaskelli4003 Před 5 lety

    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

  • @theroadnottaken_
    @theroadnottaken_ Před 5 lety +1

    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.

  • @gourabhalder9900
    @gourabhalder9900 Před 2 lety

    Thank you mam ❤️❤️❤️

  • @maruthimaruthi6634
    @maruthimaruthi6634 Před 4 lety

    thank youmamsuper teaching

  • @gowthamiy9062
    @gowthamiy9062 Před 2 lety

    TQ Mam...

  • @kanikagulati6460
    @kanikagulati6460 Před 6 lety

    Nice video mam thanks😍😍😍

  • @Yjahnavi-nr5jy
    @Yjahnavi-nr5jy Před rokem

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

  • @dr.jayanthiramachandran4863

    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..

  • @Siddhartkuri2004
    @Siddhartkuri2004 Před 2 lety

    Thank you

  • @vignesh6931
    @vignesh6931 Před rokem

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

  • @mehnazhussain1646
    @mehnazhussain1646 Před 6 lety

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

  • @narasimhuluvalipenta5527
    @narasimhuluvalipenta5527 Před 5 lety +3

    y r u not teach csir,IIT

  • @gokulgokul53
    @gokulgokul53 Před 6 lety

    Superb 👌👌

  • @aditikadam3646
    @aditikadam3646 Před 5 lety +1

    Please post content of 11 STD too!
    And GOC

  • @shinebright0
    @shinebright0 Před rokem +2

    Mam your methodology and the formula for the APF also wrong and HCF has a packing fraction of 74 % I'm a physics student I know that please teaching with quality

  • @mr.gamingthalapathy3191

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

  • @hemambaradharareddy6100
    @hemambaradharareddy6100 Před 4 lety +1

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

  • @karunabhat426
    @karunabhat426 Před 5 lety +1

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

  • @eashansahare8200
    @eashansahare8200 Před 4 lety +1

    👏👏👍

  • @suneez7786
    @suneez7786 Před 4 lety

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

  • @namyasingh2317
    @namyasingh2317 Před 2 lety

    Ma'am but answer of pf if hcp is 74% not 91%

  • @kram389
    @kram389 Před 6 lety

    Nice teaching

  • @zombiemovies659
    @zombiemovies659 Před 6 lety +1

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

  • @kaushikeesaha9377
    @kaushikeesaha9377 Před 5 lety +3

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

  • @basilreji3500
    @basilreji3500 Před 2 lety

    But the packing fraction of hcp is 74 % right...? 🤔

  • @sudheer2643
    @sudheer2643 Před 6 lety

    Thanks a lot Mam

  • @preetisaini6760
    @preetisaini6760 Před 4 lety

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

  • @tejakasina6811
    @tejakasina6811 Před 3 lety

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

  • @ashamalik1793
    @ashamalik1793 Před 6 lety

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

  • @werstrugglers1170
    @werstrugglers1170 Před 6 lety

    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

  • @kavishayaduvanshee2835
    @kavishayaduvanshee2835 Před 3 lety +1

    Mam, you don't think that your ans. is wrong

  • @deepakkumarsahoo9
    @deepakkumarsahoo9 Před 4 lety

    That why the radius of voids and atoms you take equal

  • @kksaiprasad5266
    @kksaiprasad5266 Před 4 lety

    Mam do video on co ordination number on fcc

  • @rafeeqarafee9963
    @rafeeqarafee9963 Před 3 lety

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

  • @pavankumaraakash
    @pavankumaraakash Před 6 lety

    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  Před 6 lety +2

      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 Před 6 lety

      Komali Mam sure Mam💓💓

  • @kalita9277
    @kalita9277 Před 3 lety +1

    😍

  • @priyamishra5660
    @priyamishra5660 Před 5 lety

    Mam.plz explain how to find formula using hcp

  • @saraswatibanra4235
    @saraswatibanra4235 Před 3 měsíci

  • @vikasmishra7738
    @vikasmishra7738 Před 6 lety +4

    Hcp is 74 percentage

  • @madhusmitamoharana1113
    @madhusmitamoharana1113 Před 4 lety +1

    No packing fraction is 60.4 percent and 39.6 is empty volume

  • @shravansingh5537
    @shravansingh5537 Před 6 lety

    Thanks mammm........

  • @adharshn3681
    @adharshn3681 Před 4 lety

    Thankuu

  • @manassrivastava5901
    @manassrivastava5901 Před 2 lety

    Why in books it is given 60.4%
    Please see it ma'am

  • @pcmclasses5335
    @pcmclasses5335 Před 4 lety

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

  • @anishburman3321
    @anishburman3321 Před 5 lety +1

    🙏🙏🙏

  • @sadhanasiva9154
    @sadhanasiva9154 Před 5 lety +1

    pls upload the video of term symbol if u can...