Lanthanoid Contraction | Causes of Lanthanide Contraction | Class 12

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  • Опубликовано: 21 сен 2024

Комментарии • 85

  • @facto653
    @facto653 Год назад +126

    NAJAM SIR I AM GENUENLY SAYING THIS ::::: PLS START COVERING THE CHEMISTY CHAPTERS OF NCERT OF CLASS 11th or CLASS 12th IN ONE SHOT FROM BASIC TO ADVANCE..... THIS THING IS VERY NEEDED SIR PLS START CLASS 12th ONE SHOTS AFTER PROPER RESEARCH ON INDIAN CBSE BOARD AND CLASS 12th NCERT

    • @NAJAMACADEMY
      @NAJAMACADEMY  Год назад +48

      Good suggestion 👌

    • @ujwalkrishnanelluri3711
      @ujwalkrishnanelluri3711 Год назад +6

      @@NAJAMACADEMY please cover whole chapter and add even trick in that video i mean one shot video series as you start early as possible that could help a lot please start as early as possible cover ncert full please 😢

    • @girdharibishnoi1709
      @girdharibishnoi1709 Год назад +1

      Plz we are waiting for complete video

    • @Canny704
      @Canny704 Месяц назад

      Do it sir ​@@NAJAMACADEMY

    • @srihariincorporation471
      @srihariincorporation471 Месяц назад +1

      Very good teacher thank you sir can u upload chemistry class 11,12 chapter wise ,below average students also easily under standard your videoes, thankyou

  • @Doitcreative
    @Doitcreative Год назад +20

    Sir... You are always great 😃.... When i was confused in some concepts.... But you make videos related to my doubts you reads our mind.... That's great 👍 thanks 🙏 for your help sir...

  • @prachidutta6886
    @prachidutta6886 8 месяцев назад +3

    Sir can't explain that how much your video is helpful for us, we learnt and clear our doubt within few minutes 😌thank you sir infinity 🥺♥️

  • @fun_g
    @fun_g Год назад +3

    Im definetely binging all of his videos of class 11th after my finals to clear all and if any misconceptions that I have

  • @surbhibaheti3612
    @surbhibaheti3612 7 месяцев назад +3

    Wooo sir! Legit each concept is clear!

  • @beproductive-g5h
    @beproductive-g5h 8 месяцев назад +2

    Thank you so much sir to teach in such a easy language

  • @ShubhUSinha
    @ShubhUSinha Год назад +5

    You really helped me alot in my boards ❤️❤️

  • @atharvabhagwat2082
    @atharvabhagwat2082 Год назад +2

    This guy is an epitome of teacher ❤

  • @jazmingarcia6566
    @jazmingarcia6566 4 месяца назад

    Taking a 300 level inorganic class. Thanks for helping me finally understand:)

  • @AadityaShukla-po7yj
    @AadityaShukla-po7yj 3 месяца назад +1

    Lanthanoids fall on f block so they sheild the valence electrons poorly out of all orbitals which means that the nucleus has a tight hold of valence electrons i.e. the effective nuclear charge increases. Therefore with increase in z eff the atomic radius decreases ehich is known as lanthanoid contraction.

  • @abhijitsinghrajput5671
    @abhijitsinghrajput5671 Год назад +4

    THANKS SIR FOR GIVING THIS THINGS

  • @Gurwindersingh-fb7yq
    @Gurwindersingh-fb7yq 7 месяцев назад +1

    First concept then definition very nice
    Explanation

  • @pin.ky03
    @pin.ky03 9 месяцев назад +2

    Crystal clear explanation 🤝🙌

  • @VISHANTNATH
    @VISHANTNATH 4 месяца назад +1

    Thank you so much sir
    LORD BLESS YOU

  • @PramilaDevi-mj7xv
    @PramilaDevi-mj7xv Год назад +4

    Sir class 12 chemistry all chapter video bana dijiye

  • @yashtyagi7341
    @yashtyagi7341 Год назад +6

    Sir I request you to please provide the pdf of the lecture as it would be helpful for us to go through the topic afterwards.

  • @SoniDevi-le6pb
    @SoniDevi-le6pb 6 месяцев назад

    After 3 days in my chemistry exam thanku sir share this helpfull video on us My all the concepts are clears now 👍

  • @Science-Alok
    @Science-Alok Год назад +1

    Canadian President aNd PM (at) Same European Golden Table. ये किसका ट्रिक है
    ये इंटरनेट पर है!
    "Canadian President and PM at Same European Golden Table" appears to be a mnemonic or memory aid to remember the order of the lanthanide elements in the periodic table. Each word or phrase in the sentence corresponds to the symbol of a lanthanide element in the correct order. Here's how it breaks down:
    Canadian: Ce (Cerium)
    President: Pr (Praseodymium)
    and: Nd (Neodymium)
    PM (Prime Minister): Pm (Promethium)
    at: Sm (Samarium)
    Same: Eu (Europium)
    European: Gd (Gadolinium)
    Golden: Tb (Terbium)
    Table: Dy (Dysprosium)
    So, when you take the first letter of each word in the sentence, you get the sequence of the lanthanide elements in the periodic table: Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy.

  • @kjayapriya3894
    @kjayapriya3894 Год назад +2

    It’s very useful thanks sir ❤…..pls start 1 shot video for neet 😢

  • @krdolla1380
    @krdolla1380 Год назад +3

    Bro why arent you taking up JEE Advanced questions?

  • @p.iswaryaishu
    @p.iswaryaishu 5 месяцев назад

    ❤One of the best expansion this vedio very useful for me thank you so much sir🎉

  • @Unknown..Legend.7
    @Unknown..Legend.7 8 месяцев назад

    Lanthanide concentration is the characteristics property of 4f- block elements. Which is associated with the increase in?

  • @MMQ44
    @MMQ44 Год назад +2

    Sir ap vedio banany k liay konsa Soft ware use karty ha?

    • @NAJAMACADEMY
      @NAJAMACADEMY  Год назад +2

      Videoscribe and Filmora...
      👍❤️

    • @MMQ44
      @MMQ44 Год назад

      ​@@NAJAMACADEMY thanks sir💖

  • @surasatyanarayanavenkata9610
    @surasatyanarayanavenkata9610 Год назад +1

    Sir, please Explain all gas laws
    Charlie law, avagadro law,Dalton law,Graham law

  • @surendrabishnoi2929
    @surendrabishnoi2929 Год назад +3

    thanks sir

  • @jigyashagaur9663
    @jigyashagaur9663 7 месяцев назад +1

    Sir please make one short lectures for class 11 and 12 chemistry

  • @surendrabishnoi2929
    @surendrabishnoi2929 Год назад +3

    sir equilibrium ke bhi video bna dijiye please 🥺🥺🥺😊😊😊😊

  • @Tshyt07
    @Tshyt07 21 день назад

    At 5:17
    The nuclear force leakage order must be in f>d>p>s
    But u gave f>p>d>s 😢

  • @Gabiblossoms1234
    @Gabiblossoms1234 Год назад +1

    Can you please do transition contraction as well??

  • @cuteangel8046
    @cuteangel8046 Год назад +1

    Sir physics llo electric motor topic explain cheyyandi sir plzzz...

  • @alamgirchowdhury8652
    @alamgirchowdhury8652 Год назад +1

    Sir please disscuss about Solvent Extraction i cant understand 😢

  • @CliftonDsouza-e5j
    @CliftonDsouza-e5j Год назад +1

    Cool explaination but I don't why people don't like your video .I think it is lengthy video that's why try making in 3 min sir 😅

  • @Inshakhann19may
    @Inshakhann19may 2 месяца назад

    You explain really well ❤️❤️but here 1:25 the way of memorizing lanthanide series is complicated can you please tell some other trick to memorize it 🥲

  • @subhanharis7777
    @subhanharis7777 Год назад +2

    very informative

  • @unknowngamers9831
    @unknowngamers9831 Год назад +2

    Put videos related to organic more pls

  • @adisushreebehera3795
    @adisushreebehera3795 Год назад +2

    Sir you are great...
    But sir you have ignored my request.
    You had told to make a video on Stability of phenol and phenoxide ion. But till you have not made a video on it... please make a video on this please sir...

    • @NAJAMACADEMY
      @NAJAMACADEMY  Год назад +2

      Sorry...
      We will try our best...
      👍❤️

  • @nawabrathore1486
    @nawabrathore1486 Год назад +1

    Sir lanthanoid series me Eu kaha gya😢

  • @xhunter111
    @xhunter111 11 месяцев назад

    I hadn't seen my favourite teacher 😢

  • @saravananKS26
    @saravananKS26 Год назад +2

    Eu Europium?

  • @abhinavsahu282
    @abhinavsahu282 7 месяцев назад

    The Best ❤... Thankyou!

  • @prakirti7
    @prakirti7 9 месяцев назад

    Very well executed ❤

  • @vibepetti
    @vibepetti Год назад +1

    Sir class 11 and 12 th organic lesson. With easy trick video sir please ...

  • @robertsonsofficial7245
    @robertsonsofficial7245 Год назад +1

    Sir pz explain P block elements 🙏

  • @uklearners5545
    @uklearners5545 Год назад

    One the best video ....😊

  • @adidraws2476
    @adidraws2476 9 месяцев назад

    Great explanation❤

  • @daixgoeditz9158
    @daixgoeditz9158 Год назад +1

    Sir ChatGPT pe video banaya

  • @LalBahadur-yj7nc
    @LalBahadur-yj7nc Год назад

    I love these cartoon 🤗🤗with explain topics 🎉

  • @BMNgaming309
    @BMNgaming309 5 месяцев назад

    Sir d block is nt their na sir pls reply

  • @JUSTMOVIES1234__
    @JUSTMOVIES1234__ Год назад

    najam sir ..please make a vedio on calculating N-factor ..please sir
    👆👆👆👆👆👆

  • @NavneetKumarPandey-ry7nq
    @NavneetKumarPandey-ry7nq Год назад

    Thank you so much😊

  • @entertainerboy0001
    @entertainerboy0001 Год назад

    Sir please explain the trick of how to calculate magnetic moment of Lanthanoids. ???????
    Please sir vo bji aj hi today please sir

  • @SowmyaLakshu
    @SowmyaLakshu 6 месяцев назад

    Tq air❤❤

  • @siddharthSingh-ru7wn
    @siddharthSingh-ru7wn Месяц назад

    ty

  • @shikhachoudhary8867
    @shikhachoudhary8867 Год назад

    Sir plzz make a video of Mosley's law

  • @ishwar7856
    @ishwar7856 8 месяцев назад

    Thanks🎉

  • @Generalknowledge109
    @Generalknowledge109 10 месяцев назад

    Sir you r amazing😅😅

  • @innocentedit
    @innocentedit 4 месяца назад

    Sir it's very humble request please make video in Hindi 🙏🙏🙏😔

  • @auabidboss2814
    @auabidboss2814 Год назад +3

    Hi

  • @karunakumari700
    @karunakumari700 7 месяцев назад

    Biomolecules also

  • @anime_dattebayo1906
    @anime_dattebayo1906 Год назад

    NICE

  • @ruwaifabuttmotivationalspe4415

    Love you

  • @perry2959
    @perry2959 11 месяцев назад

    🙏🙏🙏

  • @tanmaysangwan
    @tanmaysangwan 7 месяцев назад

    What's the font used on this, please tell

  • @barbury-loves-islands
    @barbury-loves-islands 10 месяцев назад +1

    Canadian Prime (Minister) and Prime Minister. Because Canada has a Prime Minister, NOT a President of the Country...but you are correct IF you mean the President of a Canadian Commercial Company.

  • @varunnidhis8376
    @varunnidhis8376 11 месяцев назад +3

    Lanthanum is not an element in lanthanide series

    • @beproductive-g5h
      @beproductive-g5h 8 месяцев назад

      Yes it has only 14 element but sir did a mistake to add one more

  • @ruthpachuau3199
    @ruthpachuau3199 Год назад

    La is not a lanthanide

  • @Arttricks-cw9pz
    @Arttricks-cw9pz Год назад +1

    Sir please 🥺 Hindi language me bola karo plz plz plz

  • @AnkitSharma-zv8lp
    @AnkitSharma-zv8lp 7 месяцев назад

    Hindi me pdao

  • @GaKuStudies
    @GaKuStudies Год назад

    Thank you