D & F Block elements Class 12 | D and F block One Shot |NCERT Chapter 8 | CBSE Term 2 |

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  • Опубликовано: 2 янв 2025

Комментарии • 1,8 тыс.

  • @aayushmishra3777
    @aayushmishra3777 2 года назад +3156

    Most important topics-
    •ELECTROCHEMISTRY
    1. NERNST EQUATION
    2. KOHLRAUCH'S LAW
    3. Conductivity, resistivity, etc
    4. RELATION BETWEEN CONDUCTIVITY, SPECIFIC CONDUCTANCE AND CELL CONSTANT
    5. ∆G= nFEcell
    •CHEMICAL KINETICS
    1. DIFFERENCE B/W MOLECULARITY AND ORDER OF REACTION
    2. ZERO ORDER AND FIRST ORDER
    3. TABULAR QUESTIONS
    4. PSEUDO ORDER REACTIONS
    5. FACTORS AFFECTING RATE OF REACTION
    6. INTEGRATED RATE EQUATION DERIVATION
    7. GRAPHS
    •SURFACE CHEMISTRY
    1. DIFFERENCE B/W PHYSISORPTION AND CHEMISORPTION
    2. FREUNDLISCH ADSORPTION ISOTHERM AND ITS GRAPH
    3. DIFFERENCE B/W TRUE SOLUTION, COLLOID AND SUSPENSION
    4. LYOPHILIC AND LYOPHOBIC; MULTIMOLECULAR AND MACROMOLECULAR
    5. ELECTROPHORESIS; TYNDAL EFFECT; BROWNIAN MOVEMENT; COAGULATION.
    •d AND f-BLOCK
    d- block-
    1.ELECTRONIC CONFIGURATION
    2. CHARACTERISTICS OF TRANSITION ELEMENTS
    3. (i) TRANSITION ELEMENTS SHOWS VARIABLE OXIDATION STATE.WHY?
    (ii)ACT AS GOOD CATALYST. WHY?
    (iii) FORM INTERSTITIAL COMPOUNDS.
    (iv) FORM ALLOYS
    (v) FORM COMPLEXES
    (vi) FORM COLOURED COMPOUNDS
    4. SPIN ONLY FORMULA, MAGNETIC MOMENT
    f-BLOCK-
    1. LANTHANOID CONTRACTION
    2. DIFFERENCE B/W LANTHANOID AND ACTINOID SERIES
    3. MISCH METAL
    •COORDINATION COMPOUNDS
    1. NOMENCLATURE
    2. VBT
    3. CFT
    4. WERNER'S THEORY
    5. QUESTIONS ON MAGNETIC PROPERTIES, COLOUR AND SHAPE
    •ALDEHYDES KETONES AND CARBOXYLIC ACID
    - ALDEHYDES AND KETONES
    1. ALL NAMED REACTIONS ( CANNIZARO, ROSENMUND, ALDOL, CLEMMENSEN, WOLF KISHNER, STEPHEN, ETARD
    2. NCERT Q.1,2,3
    3. TOLLENS, FEHLING, BENEDICT AND IODOFORM
    4. CONVERSION
    - CARBOXYLIC ACID
    1. HVZ
    2. PREPARATION OF CARBOXYLIC ACID FROM GRIGNARD REAGENT
    3. ACIDITY OF CARBOXYLIC ACID
    4. DECARBOXYLATION, KOLBE'S ELECTROLYSIS
    5. MECHANISM OF ESTERIFICATION
    •AMINES
    1. NOMENCLATURE, HOFFMAN BROMAMIDE
    2. GABRIEL PTHALAMIDE REACTION
    3. PHYSICAL PROPERTIES OF AMINES
    4. BASICITY OF AMINES
    5. CARBYLAMINE, ALKYLATION, ACYLATION, BENZOYLATION
    6. HINSBERG'S REAGENT
    7. ELECTROPHILIC SUBSTITUTION REACTION OF ANILINE
    8. HALOGENATION, NITRATION AND SULPHONATION
    8. IDENTIFICATION OF 1°,2° AND 3° BY HNO2
    Hope this helps u❤

    • @architmathur6350
      @architmathur6350 2 года назад +36

      Thanks Bhai 👍

    • @gamesworld8323
      @gamesworld8323 2 года назад +309

      Are kha the guru kaunsi gufa me tapsaya kar rhe the aap😂😂
      Edit : thanks for 65+ likes😁😂

    • @architmathur6350
      @architmathur6350 2 года назад +20

      @@gamesworld8323 😂😂😂

    • @aayushmishra3777
      @aayushmishra3777 2 года назад +94

      @@gamesworld8323 jab jab aapke jaise shishya ko zarurat padegi tb tb aapki madad k liye prakat h❤

    • @supersmash0990
      @supersmash0990 2 года назад +22

      Yeh sab kal padhaya jaayega ???

  • @um_mk116
    @um_mk116 6 месяцев назад +42

    TIMESTAMP :---
    0:50 ( Periodic table )
    12:12 ( D-Block )
    14:30 (Electronic configuration )
    29:25 ( Transition metals )
    33:30 (Oxidation state )
    35:30 ( Variation of oxidation state )
    42:20 ( Magnetic property)
    44:50 ( Colour in co-ordination compound )
    1:00:38 ( Alloy)
    1:01:25 ( F-Block)
    1:10:00 ( Electronic config. of Lanthanoids )
    1:15:22 ( physical properties of Lanthanoids )
    1:19:15 ( effects of Lanthanoids contraction )
    1:24:35 ( Ionisation energy )
    1:31:35 ( Atomic radius )
    1:35:20 ( Physical properties )
    1:36:48 ( melting and boiling point )
    1:44:55 ( trends in melting and boiling point )
    1:47:18 ( heat of atomization )
    1:50:05 ( trends in enthalpy of atomization )
    1:52:24 ( Interstitial compounds )
    1:55:55 ( Catalytic activity )

  • @innocent_seoul4107
    @innocent_seoul4107 2 года назад +93

    1:02:07 sir Lanthanides (i.e.., cerium) starts from 58!

  • @PiyushDwivedi-s9u
    @PiyushDwivedi-s9u 2 месяца назад +6

    00:02 This video is a one-shot summary of D and F block elements in chemistry for Class 12.
    03:06 Discussion on transition metals, lanthanides, and actinides.
    08:36 The video covers the elements in the D & F block with detailed explanations.
    11:24 Understanding properties of f-block elements
    16:47 Understanding the electronic configuration of D and F block elements.
    18:40 Electron configuration and properties of white-colored elements.
    23:04 Discussion on palladium and electronics
    25:45 Understanding electronic configuration and filling of electrons
    31:14 D block elements are transition metals.
    33:42 Transition metals have variable oxidation states
    39:46 Discussing the properties of D and F block elements
    42:46 Understanding magnetic moment and electronic configuration
    48:41 Discussion on transition elements and their properties
    51:37 Understanding the concept of energy gap and its implications
    57:40 The video discusses charge transfer and color phenomena.
    1:00:40 Understanding D and F block elements
    1:07:28 The video discusses the properties of D & F block elements in Nepal.
    1:10:33 Discussing the importance of the series length in D and F block elements
    1:15:25 Atomic radius decreases from left to right in the periodic table.
    1:18:27 D and F block elements exhibit a clear trend in atomic size.
    1:23:03 Discussion on the effect of size and atomic number on D & F block elements
    1:25:43 Discussion on impact of size and energy in D and F block elements.
    1:30:49 Discussing atomic radius and its factors
    1:33:07 Understanding the factors responsible for atomic size change
    1:37:41 Transition metals form bonding based on unpaired electrons
    1:39:45 Discussion on D and F block elements in chemistry class
    1:44:43 Metallic bonding increases from top to bottom in the D and F block elements
    1:47:31 Understanding the means to achieve the top position
    1:54:28 Understanding the properties of interstitial compounds
    1:58:32 Properties of transition metal complexes

  • @ojusvarastogy8971
    @ojusvarastogy8971 2 года назад +743

    Apun jhukega nahi sala. Sacrifice your sleep so that you can score better tomorrow main to yahi karunga bhagwaan pls pls plsss ache marks dilwane mein ham Sabki Madat kar

    • @Rishabh-vb5wx
      @Rishabh-vb5wx 2 года назад +15

      Don't try this never sacrifice your sleep it's harmful

    • @gamblerdoreamon
      @gamblerdoreamon 2 года назад +1

      Haa main bbi

    • @luckyali3656
      @luckyali3656 2 года назад +11

      @@Rishabh-vb5wx bhi exam ke baad daba ke sounga😌😪

    • @arjunsingh-hw6sh
      @arjunsingh-hw6sh 2 года назад +5

      How much did you score😶‍🌫️

    • @shivani_singh021
      @shivani_singh021 2 года назад +1

      ❤️❤️MAI BHI YHI KRUNGI ❤️❤️ALL THE BEST ❤️

  • @khushisoni4977
    @khushisoni4977 24 дня назад +6

    EXCELLENT !!! Had never studied this chapter earlier ...but after watching this everything is cleared in ONE go.........BEST LECTURE !!💯💯💯

    • @kajal1479
      @kajal1479 19 дней назад

      Behan acchi video h nSara topic hai n ncert ke

  • @gurl1405
    @gurl1405 2 года назад +74

    Everyone:- प्रेम अंधा होता है
    Le Science Students:- प्रेम radioactive hota hai😂😂
    EDIT:- कोई भला मानुष timestamp दे दो re bhaiyaaaaa 🤣🤣😜

  • @thakurshekher9923
    @thakurshekher9923 2 года назад +87

    पहली बार रसायन विज्ञान समझ आया है, हृदय की अनंत गहराइयों से धन्यवाद गुरु ❣️

  • @kuntardivyang
    @kuntardivyang 2 года назад +19

    Last line hein 2:03:00👇
    The photographic industry relies on the special light sensitive properties of AgBr

  • @kunfupandavlogs
    @kunfupandavlogs 2 года назад +533

    Just go with the flow in this lecture. everything is covered in best possible manner . The thing which I covered in 6 - 7 hrs lect. He covered in just 2 hours. Hats off 😀. Will surely come back and respond after my exams 😀❤️

    • @dwivediagrim
      @dwivediagrim 2 года назад +18

      *Have you noticed atomic no. Of lanthanide started 57 1:02:50

    • @kunfupandavlogs
      @kunfupandavlogs 2 года назад +8

      @@dwivediagrim yess

    • @SushmaDevi-ue5xe
      @SushmaDevi-ue5xe 2 года назад

      @@dwivediagrim yeah don't mind that

    • @aryantyagi6332
      @aryantyagi6332 2 года назад +17

      just go through this comment and you will came to know how to appriciate somebody's hardwork which we have not learnt in 18 years

    • @kunfupandavlogs
      @kunfupandavlogs 2 года назад +2

      @@aryantyagi6332 didn't get u

  • @sahilsahu5482
    @sahilsahu5482 Год назад +524

    whom all are watching this lecture now for board exam 2022-23

  • @kathanshjain6329
    @kathanshjain6329 11 месяцев назад +15

    This video is better than the recent (d & f block) video on his channel ❤

  • @babasuunde9360
    @babasuunde9360 2 года назад +11

    Organic chemistry, organic chemistry, organic chemistry ... I don't like organic chemistry....i avoid....but organic chemistry has weightage of 13 marks ....so I can't avoid

  • @anuragsharma6465
    @anuragsharma6465 Год назад +13

    Sir where is K2Cr2O7 and KMnO4 properties and chemical reactions

  • @anuragtiwari7411
    @anuragtiwari7411 Год назад +5

    Tc configuration is (Kr)5s² 4d⁵ so it can not be an exception...it should be white

  • @jeeaholic4588
    @jeeaholic4588 Год назад +119

    Trust me when I say that this is the best revision video for D&F block on whole youtube

  • @Unstoppableeee
    @Unstoppableeee 2 года назад +28

    1:2:06 atomic no of ce is 58 ....
    I know ye by mistake hua hoga but everything inside this lec is just amazing......🙂⚡

  • @BalwinderSingh-kv8ph
    @BalwinderSingh-kv8ph 10 месяцев назад +23

    27 feb ko kiskq kiska paper hai

  • @mridulmalani742
    @mridulmalani742 2 года назад +3

    1:03:08 Ce is 58 sir, not 57 minor correction @Apni Kaksha

  • @aakifytofficial
    @aakifytofficial 2 года назад +305

    Sir you and apni kaksha team are hardworking for us let us appreciate them they are standing for about 11 and 1/2 hours by subscribing to their channel thank you sir for giving us the hope i am sorry English thodi achhi nhi h 😊

    • @adityapandey4388
      @adityapandey4388 2 года назад

      Go to Pakistan

    • @ShortsAnk
      @ShortsAnk 2 года назад +5

      Hindi is best 🥰

    • @amritraj5373
      @amritraj5373 2 года назад +13

      English achi nhi h likhkar tum
      Apne mistakes ko or highlight kar rhe ho 🙂

    • @youdontwannaknow3150
      @youdontwannaknow3150 2 года назад +3

      @@utkarshjha8431 apki bhi English achi nhi vaise

    • @aakifytofficial
      @aakifytofficial 2 года назад +1

      @@amritraj5373 sorry bro you're right😊

  • @abhinav_verman
    @abhinav_verman Год назад +12

    1:4:33 mere pappa the saamne 🙂🙃

  • @burrburrchan5214
    @burrburrchan5214 Год назад +8

    Chem exam 28 feb 2023 ,,today 24 feb 2023 is itt??

  • @dhruvbansal9226
    @dhruvbansal9226 2 года назад +3

    21:01 i don't have any problem... But just asking ki bas mujhe hi yellow dikh rha hai jise sir orange bata rhe hai ya or koi bhi hai🙂

  • @KumarNaresh-ok5tb
    @KumarNaresh-ok5tb Год назад +12

    4D series elements.
    Ye. Y
    Zruri. . Zr
    Nhi. Nb
    Mohabat. Mo
    Tumhe. Tc
    Rulate. Ru
    Rahe. Rh
    Padh lo. Pd
    Aage. Ag
    Kaam. Cd
    Aayega. 😂
    Pasand aaye to yaad kar lo bhaiyo is se aasan nhi dhundh sakta aaplog ke liye 😂

  • @samriddhi4077
    @samriddhi4077 Год назад +5

    colour in coordination compounds 44:51 👍

  • @SahilKhan-um6gm
    @SahilKhan-um6gm Год назад +5

    Potassium dichromate or potassium permanganate to sir ne btaya hi nhi ?

  • @Shivam.Kumar.Jha1
    @Shivam.Kumar.Jha1 2 года назад +6

    Misch-metal is an alloy which consists of a lanthanoid metal and iron ( ~ 5%) and traces of S, C, Ca and Al. It is used in Mg- based alloy to produce bullets, shell and lighter flint.

    • @saruuuuu2
      @saruuuuu2 2 года назад

      this is corrdination or d and f

  • @dhruvikhandelwal9699
    @dhruvikhandelwal9699 Год назад +20

    Best of luck for your chemistry exam👍🏻

  • @Hemtosh
    @Hemtosh 2 года назад +1

    1:32:13 if interelectron repulsion increases
    Then Size increase

  • @lavina8946
    @lavina8946 Год назад +2

    itne zyada acche conceptual tareeke se pehele kisi ko padate hue nhi dekha..prepare toh boards ke liye karne aayi thi but ab concepts mein adv level tak ka confidence aa gaya hai thank uuu sir

  • @suryanshsikarwar47
    @suryanshsikarwar47 2 года назад +3

    Kis kis ne notice ki sir ko colour blindness h yellow ko orange bol rahe h 20:51

  • @YUVII56
    @YUVII56 Год назад +9

    17 𝙳𝙰𝚈𝚂 𝙱𝙴𝙵𝙾𝚁𝙴 𝙴𝚇𝙰𝙼 🙈🙈

  • @aabishzuha4293
    @aabishzuha4293 Год назад +42

    Congrats ppl board exams are finally near!
    All legends who are giving boards for the first time ....Besttt of Luckk

    • @mahekpatel2946
      @mahekpatel2946 Год назад +1

      Hmm

    • @sanatani-z2k
      @sanatani-z2k Год назад

      iss lecture se ho jayega kya mera d and f block
      starting me padha tha bs 1 bar

    • @pandat69
      @pandat69 Год назад +1

      bhai ye 2023 syllabus ke hisab se h na??

    • @sanatani-z2k
      @sanatani-z2k Год назад

      @@pandat69 yes , go ahead 👍

    • @jeeaholic4588
      @jeeaholic4588 Год назад +1

      @@pandat69 no k2cr207 and kmno4 rehra hai and electrode potential too

  • @kaira3027
    @kaira3027 2 года назад +1

    at 47:11 .....bhaiya Ti toh 3d^2 hoga na....??? 3d^1 nhi na ???

  • @AbhinavRaj1235
    @AbhinavRaj1235 2 года назад +6

    kya pichla saal es chapter ma sai koi topic reduce to nahi kiya gaya tha n.
    Matlab 2022-23 wala student dekh sakta ha .

  • @eushmashakir4938
    @eushmashakir4938 Год назад +13

    We deserve more teachers like him

  • @riyavlogs643
    @riyavlogs643 2 года назад +13

    Inke lecture dekh k lgra h shyd me boards me acha kr lugi 🙂

    • @kartikkumar_1221
      @kartikkumar_1221 2 года назад +2

      Yes you can do this I hope you will good in your exams

    • @Anonymous-du8tm
      @Anonymous-du8tm 2 года назад

      @@kartikkumar_1221 bhai mere liye bhi hope kar

    • @YourLovelyAnmera
      @YourLovelyAnmera 2 года назад

      @@Anonymous-du8tm 🤣🤣
      Le me tere liye bi hope krta hu 🥰😇.

    • @tippy0_0
      @tippy0_0 2 года назад

      @@Anonymous-du8tm mene bhi kr li hope:)....I hope accha hua ho

    • @Anonymous-du8tm
      @Anonymous-du8tm 2 года назад +1

      @@YourLovelyAnmera thanks deer

  • @HypocriteCreature
    @HypocriteCreature 10 месяцев назад +3

    1:02:07 sir I think it would be 58 not 57

  • @ashutosh_yadav1
    @ashutosh_yadav1 Год назад +3

    It is suffcient for boards 2023 sir tell me plzz

  • @ketash
    @ketash 2 года назад +1

    9:10 sir Pr is praseodymium and Pm is promethium, small correction

  • @rockgamerz2126
    @rockgamerz2126 2 года назад +63

    I wish I could like this twice....such an amazing session it was.
    Thanku so much sir for your hardwork

  • @hobispreciouseusmile
    @hobispreciouseusmile 2 года назад +252

    This lecture is really precious for me because i had been waiting for OP sir to teach it, i did study by myself but sir ki teaching is really special
    Thank you Apni Kaksha

    • @deveshgautammitus8294
      @deveshgautammitus8294 2 года назад +8

      BHAI AGAR KUCH NI AATA TOH YEH VIDEO SUFFICENT H

    • @hobispreciouseusmile
      @hobispreciouseusmile 2 года назад +2

      @@deveshgautammitus8294 yes

    • @Dev.Yadav.
      @Dev.Yadav. 2 года назад +8

      Well abhi raat k 3 bj rhe h and mera syllabus ab complete hua h😅 ab aaj khi dino k baad achi nind aaygi😚
      And I Think U R member of my sister's group 😅 cause she is also member of Army 💜😅

    • @karanveers101
      @karanveers101 2 года назад +1

      @@Dev.Yadav. same bhai maine bhi abhi just abhi Kiya syllabus complete
      Pehli baar itni achi trha samajh aaya d and f block 🙂
      Bohot mast padhaya sir ne

    • @hobispreciouseusmile
      @hobispreciouseusmile 2 года назад +1

      @@Dev.Yadav. congrats :)

  • @abhinavvv6387
    @abhinavvv6387 Год назад +3

    1:02:53 waha pe 58 atomic no. Aayega

  • @AJITSINGH-oy6ze
    @AJITSINGH-oy6ze 2 года назад +6

    1:8:19 nice explanation sir

  • @Artbyritvik22
    @Artbyritvik22 2 года назад +3

    Where is today's Live session???

  • @Ayush.__singh.__
    @Ayush.__singh.__ 2 года назад +2

    sir exam mai kese likhe ... presentation k liye ek video sir plz

  • @Letsgofact_
    @Letsgofact_ 2 года назад +5

    Sir you have not taught about 2KMno4 and K2Cr2O7

  • @rbvlog8674
    @rbvlog8674 2 года назад +1

    timming 1:39 p sir ap bolre ho highest unpaired electron cromium p h but highest to magnesium p hotei h

  • @kelly3642
    @kelly3642 2 года назад +155

    Can't thank you guys enough for this, these one shots help a lot in revision. Especially when it is by Om Sir!!

    • @gautamnigam2180
      @gautamnigam2180 2 года назад

      Absolutely right 🌈

    • @Minuudatey8847
      @Minuudatey8847 2 года назад

      Where to get notes from ?

    • @kelly3642
      @kelly3642 2 года назад +6

      @@Minuudatey8847 I have no idea tbh, usually they have handwritten notes for every chapter but I can't find anything for d and f block.

    • @roxtaprince1377
      @roxtaprince1377 2 года назад

      @@Minuudatey8847 Notes link is available on previous year lecture of D&F block element.[not hand-written]

    • @shivprakashtiwari713
      @shivprakashtiwari713 2 года назад +8

      Revision bro .
      It's my first time....

  • @ritikmodanwal4241
    @ritikmodanwal4241 2 года назад +2

    Kya jee ke liye sufficient hai plz mujhe bataie sir

  • @TheGoat-CR70
    @TheGoat-CR70 2 года назад +13

    1:25 ionisation enegry

  • @samrajneebhattacharya3000
    @samrajneebhattacharya3000 Год назад +1

    Great lecture sir. Come back to Apni Kaksha

    • @_paramita_
      @_paramita_ Год назад

      Unfortunately come back nahi hay bro, this is uploaded 9 months ago 🥺

  • @shadabazhari9944
    @shadabazhari9944 Год назад +1

    Sir 1:42 me aapne bola ki "zn" transition metal hain or 35:22 me apne bola ki "zn" ko transition metal ke pariwar se bahar nikala gye hain sir please comment and answer I'm totally confused..!!!
    Sir please reply...???🙏🙏🙏

  • @priyanshu8740
    @priyanshu8740 2 года назад +4

    Sir please bring physics marathon just after the day of English paper.. highly needed sir

  • @bikernick5482
    @bikernick5482 2 года назад

    27:54 5s1 4d6 nahi aayega n-1 hota hai tho 3D group ke liye n=4 hota hai isliye 4-1 =3 ayega so 3s1 4d6 hoga har jagah Galt hai

  • @jen-kb6dn
    @jen-kb6dn 2 года назад +18

    We need more teachers like you sir🙏

  • @Sakshi_2007
    @Sakshi_2007 8 месяцев назад +1

    IE for Cu & Zn:- Cu>Zn due to fully filled stable configuration

  • @absss2k215
    @absss2k215 2 года назад +15

    🙌🔥Best of luck to all my friends putting their full effort 🔥🔥🔥

  • @pappupas1
    @pappupas1 2 года назад +1

    Agar sir Scandium bhi ek hi Oxidation state show karta h to yeh transition metals ki list se bahar hona chahiye .

  • @alokraj.3097
    @alokraj.3097 2 года назад +3

    Is it sufficient for NEET

  • @fr_tricky
    @fr_tricky 10 месяцев назад +2

    Do we have to remember electronic configuration of actinioids????

  • @irsalaasim2606
    @irsalaasim2606 Год назад +6

    1:07:10 😂....sir this way chemistry becomes more fun ....we enjoy learning this way .

  • @miss_j_sh
    @miss_j_sh Год назад +2

    Would we get telegram link ...🔗

  • @raosahab2524
    @raosahab2524 Год назад +18

    Kon kon mhana hai jo mere trh aaj 27 Feb 23 ko sare ch padh rha hai ...

  • @kingxtroll3869
    @kingxtroll3869 2 года назад +3

    Kal important topics wali series kitne time se start hogi

  • @SanjayPandit-sc9xx
    @SanjayPandit-sc9xx 5 месяцев назад +1

    Best teacher on chemistry all concept in organized way.less experience but better than expert .

  • @passionatechessplayer7365
    @passionatechessplayer7365 2 года назад +11

    Studying 1st time D and F Block elements.....hope to do well... 💕

    • @wizard5235
      @wizard5235 2 года назад +3

      How did it go?

    • @frey8893
      @frey8893 2 года назад +3

      ​@@wizard5235 it is 7:30 pm rn. and i am going to start studying all 7 chapters from apni kaksha. exam is in less than 2 days, will update how the exam went. hopefully get at least 33/35 lol

    • @howyoudoing1137
      @howyoudoing1137 2 года назад

      @@frey8893 lol same

    • @addu1995
      @addu1995 2 года назад

      Same 🥲🙌😂

    • @coalixer9814
      @coalixer9814 2 года назад

      @@frey8893 ..

  • @RishitTiwary
    @RishitTiwary Год назад +2

    Sir Tc has 2 electron in S sub shell but you told that it should have 1 electron ??
    according to me the e.c of Tc = [Kr] 4d7 5S2

  • @kayush6291
    @kayush6291 Год назад +3

    1:02:08 yaha 57 nii 58 hoga Ce ka

  • @Dev_0001
    @Dev_0001 Год назад +2

    Sir aapne Technetium ( Tc ) ka configuration glt btaya h.
    Time stamp = 27:16

  • @maverickmayank8132
    @maverickmayank8132 2 года назад +11

    outstanding ❤no comparison with other platforms 🙏🙏

    • @RANJANKUMAR-yc5ie
      @RANJANKUMAR-yc5ie 2 года назад +3

      Bhai mai aapbhi ye chapter start kr raha. 2 ghante mai hojayega ?

    • @a_roxtech723
      @a_roxtech723 2 года назад

      @@RANJANKUMAR-yc5ie you need to study very very carefully and learn on the spot

    • @maverickmayank8132
      @maverickmayank8132 2 года назад

      Bilkul Boards ke liye ho jayega Maine bhi yhi se kiya h abhi

    • @kislaysingh4961
      @kislaysingh4961 2 года назад

      @@maverickmayank8132 ho jayega wo toh result batayega😂😂

    • @maverickmayank8132
      @maverickmayank8132 2 года назад

      OP sir mai toh ab apka fan hi ban gya💗💗💗💗❤️❤️❤️

  • @sarahhanfi7984
    @sarahhanfi7984 10 дней назад

    F-block elements 1:01:33

  • @PranshuChanana
    @PranshuChanana 10 месяцев назад +5

    1:22:12 💀 kya sir ☠️☠️

  • @ManishKumar-ue5il
    @ManishKumar-ue5il Год назад +2

    Surface chemistry is not there in exam

  • @madeof_stardst
    @madeof_stardst 2 года назад +4

    Is there any difference between this lecture and the one in marathon which happend yesterday??

  • @yashikapahuja7465
    @yashikapahuja7465 2 года назад +1

    Is this enough for ay compititive exam??

  • @rishabhyadav8197
    @rishabhyadav8197 2 года назад +5

    Aise teachers schools me kyu nahi hote😭😭

  • @medico_ansary
    @medico_ansary 2 года назад

    55:43 Doubt Strong field ligand hain to pairing of electron will occur so unpaired electron is less so delta is less so gap less hona chahiye?

  • @sujal0910
    @sujal0910 2 года назад +9

    Without ads 🙂🙂🙂

  • @alexalas3766
    @alexalas3766 Год назад

    Sir electronic configuration of Cr will be 4s2 3d4 .. then of Cr+ will be 4s1 3d4 isn't it? 1:31:30

  • @ArnavShukla
    @ArnavShukla Год назад +44

    Thank you sir for this great lecture! Before d&f block for me was a nightmare, but now that has changed, i am now comfortable with this chapter and its topics. Once again thank you sir.👍🏻🙌💯

  • @vidyachakradhari9905
    @vidyachakradhari9905 Год назад +4

    Sir pura lecture ka video banaiye aap sirf aadha chapter hi cover krte h please sir it's a humble request...🥺🙏

    • @pranavgamingyt9208
      @pranavgamingyt9208 Год назад

      Ye chapter unhone 2021_2022 boards valo k liyee tha term 2 sallybus

  • @mohdhashim2145
    @mohdhashim2145 11 месяцев назад +4

    Can we study this for year 2023-2024

  • @itsyourrohit98
    @itsyourrohit98 Год назад +3

    Appreciated the efforts ♥️
    Also sir destroyed engineers is sec 😂😂 01:05:10

  • @nishikaroy6531
    @nishikaroy6531 2 года назад +9

    Starting this chapter now...hope do it gets completed in time 😃

    • @komalrao7160
      @komalrao7160 2 года назад +2

      Even greater personalities exist, I'm half way done with it :)

    • @ayushpawar8952
      @ayushpawar8952 2 года назад

      @@komalrao7160 mein toh start kr rha hu abhi

    • @Wildfetish
      @Wildfetish 2 года назад +2

      @@ayushpawar8952 m abh kar rha hoon 🙂

    • @pahadipilla
      @pahadipilla 2 года назад

      @@komalrao7160 i have whole organic remaining w me

    • @amandhattarwal2593
      @amandhattarwal2593 2 года назад +1

      @@pahadipilla nice

  • @aravbhardwaj2003
    @aravbhardwaj2003 2 года назад +3

    Where do we get notes of this lecture...?

    • @adityayadavx447
      @adityayadavx447 2 года назад +1

      apni kaksha 4th may ke 12hour live stream ke description me hai links.

  • @AsadAli_org
    @AsadAli_org 2 года назад +32

    best in class across RUclips You won't find any more better course than this It's like taking a coaching without any money hats offf❤

  • @arijeetpratapsingh6930
    @arijeetpratapsingh6930 2 года назад +4

    Best of the luck for boards everyone.

  • @utkarshpriydarshni8425
    @utkarshpriydarshni8425 2 года назад +30

    I don't feel that I will loose any marks from this chapter after watching your video sir🤗👍💕 thank you millions of times🙏🙏🙏

  • @ananyupadhyay3343
    @ananyupadhyay3343 2 года назад +3

    Pls recommend me a thing, that should I watch this 2-hr lecture or the old 3.5 hours oneshot, as par content coverage concerned

  • @HarshKumar-xn8eg
    @HarshKumar-xn8eg Год назад +1

    Best ever video for d and f block elements explained in just 2 hrs 🫡 h aapko sir.

  • @kiransingh7363
    @kiransingh7363 Год назад +4

    Potassium permanganate wagera ki reactions to karai nhi

  • @soniachopra6716
    @soniachopra6716 10 месяцев назад +1

    Configuration of Tc is wrong.. it is 4d5 5s2

  • @chiragkandoi3213
    @chiragkandoi3213 2 года назад +11

    Thank you so very much ...my happiness can't be expressed in words ...how clear u have made this chapter ....thousands of yt channel i searched for d&f block but i was unable to understand ...and the moment I saw ur video .. everything is just crystal clear ... believe me "NO ONE CAN BEAT OM SIR IN TEACHING "....thank you sir once again

  • @prathamthakur8930
    @prathamthakur8930 2 года назад +22

    Sir you help me alot in these 15 days and your pyq's and teaching method is so good so that every student can understand concept very easily

  • @studential9171
    @studential9171 2 года назад +4

    Om bhaiya plz aldehydes ketones ka bhi short lect dila do. Pllzzzzzzzzplzzzzzzzplzzzzzzzppppllllllzzzzzzzzzzz....revision ke liye...

  • @zeshanmir924
    @zeshanmir924 2 года назад +1

    Is this lecture for every state board.......
    Example: kashmir board

  • @Faisal_Jami09
    @Faisal_Jami09 10 месяцев назад +12

    Is there anyone who is watching this lecture for 2024

  • @themohiitt
    @themohiitt 2 года назад +4

    Om pandey sir u are a diamond of chemistry ❤❤❤❤❤❤❤❣❣❣❣❣

  • @DesmanRaj
    @DesmanRaj 10 месяцев назад +52

    Any one studying for 2024 board exam ..😂??