Periodic Properties 7 | Z effective | Effective nuclear charge | Screening Effect | Shielding Effect

[@mitvhall8266]

Anyone 2024 batch here?

[@Chaitanya17__]

Yes

[@_NOOB___]

present

[@_NOOB___]

present

[@rufian0130]

Yes

[@BAKLOLGAMING-sz6qw]

Yes venke laude

[@saniyakhan1204]

Ek behtareen andaj me thanku sir

[@sumananand80]

@Devesh Joshi ddr

[@turabhaider6802]

Aha bs bs

[@anshikaverma5799]

47:44 M :-sigma =21.4 Z eff= 3.6 48:44 Fe:-sigma =22.25 Z eff = 3.75 49:23 Co:- sigma =23.1 Z eff=3.9 49:42 Ni:- sigma = 23.95 Z eff = 4.05 52:39 Zn:- sigma=25.65 Z eff = 4.35 Hope it's correct

[@aryankushwaha9306]

Bro cr ka kya aa raha hai plz bataooo?????

[@aryankushwaha9306]

46:44 👆👆👆 bro crominum(cr) ka kya aa raha hai tumhara plz bataooo?

[@anshikaverma5799]

@@aryankushwaha9306 Mera galta aa raha h Cr k

[@aryankushwaha9306]

@@anshikaverma5799 ok

[@aryankushwaha9306]

@@anshikaverma5799 mera aa gaya hai, Kya mae tumhae samjao?

[@Hashimshaikh-se2sf]

sir app bhannat sir ki tarha dekh rhe ho maths and chemistry op

[@shraddhasoni3086]

Home-work v-3.3 cr-21.05 , 2.95 M-21.4 , 3.6 Fe-22.25 , 3.75 co-23.1 , 3.9 Ni- 23.95 , 4.05 Cu- 16.3 , 12.7 zn- 25.65 work done🥺

[@pweducation3400]

Sister Cr and Cu ka zeff wala phir se bta do kaise ke ho please🙏

[@subhamyadav466]

@@pweducation3400 bro check this image drive.google.com/file/d/1lsLexGG-fO5DhnYgdxLmO_tU8cEjlMFH/view?usp=drivesdk

[@poonamthakur2462]

Apne copper (cu) ka galat answer nikala hai... Sigma bhi glt nikala apne or z effective bhi... Sigma=25.30 hai and z effective=3.70 aaya hai

[@AYESHAAnayat-s3k]

Crystal clear explanation after reading this lecture chemistry is not mystery 👍👍👍

[@ashishsh1221]

first time in history that any educational lectures are starting like as a Hollywood movie. Thankyou "PW team".

[@Differentinstitute]

Hi

[@Differentinstitute]

Hi

[@badlinelegetbhaikafan-----4009]

Hi

[@Vivek_14_16]

@@Differentinstitute hi

[@AdiRaman]

Hollywood movie ki editing itni kharab kabse hone lagi??

[@kunalchore4711]

Sir app to mere liye bhagwan saman hai kyuki mujhe jo bhi coaching ka smj nhi aaya to mai aapke channel per use samjh leta hu

[@JEE_MAN]

Legendary way of teaching🙏🙏🙏🙏

[@aarishansari454]

Maine isse alakh sir se pehle khtm kar rakha hai 😁😁but Amit sir se chemistry padhne ka maja ki alag hai Thanks sir aapke efforts ke liye

[@kumargauravchaudhary8526]

Sir you are helping me which can't be explained in word

[@siddharthentertainment7492]

Alakh pandey sir ke jaisa koi teacher nhi

[@DisciplaneOrRegret]

Yes he is best

[@tauqueeralam143]

Cr(24): sigma=21.05 Z(eff):2.95

[@Chopra-k7n]

Correct

[@At-study_jee009]

😢

[@chalcy17]

I just love him...I love his all things

[@RAJANBISHT413]

Namaste sir

[@shakirwani9698]

For cobalt Sigma=23.1 Zeff=3.9

[@pratibhakushwah7445]

46:46 ; sigma=21.05 and Z( effective)=2.95

[@abdullahaznoorahmed9109]

Me too got it...thank you ... for matching

[@ashokkumarsingh5194]

Correct

[@nerdboi6535]

yo..mera bhi

[@datafoundation7095]

Mera bhi aa gya!👍

[@india179]

Correct

[@pavanhuman]

Padai karte rahe all the very best sunke sukoon milta ha lecture khatam ho jata ha

[@funnyclips499]

brother of bhannat maths sir kis kis ne socha😁😁😁

[@sh69khar]

Wahi h na

[@RishiRaj-ue9hh]

Sir your teaching method is great

[@ashishraulin]

Thanks a lot PW team Mae 2x speed pe lectures watch krta huu aur Sir aaplogo ke karan mera syllabus ekdm se line pe aagyi 🙏🙏🙏🙏🙏🙏🙏🙏

[@AnkushSharma-hi7nf]

Plz pace ka schedule jldii upload karo Or speed badhiye syllabus ki feb m exam h

[@meerasahu9492]

Thanks sir for this video 🙏🙏🙏

[@ishantjaiswal1680]

Sir I am so happiness...because of your syllabus is having grow...and I expect to you complete full syallabus as per the timetable

[@Paras-fitness]

learn english

[@imsahil37]

Yor ingalis ij vari guud

[@Paras-fitness]

@@imsahil37 😂

[@shlokneema]

Please make concept booster session of some basic concepts of chemistry

[@cookwithanjana3966]

thank you sir for clearing my doubts

[@utkarshvishwakarma7622]

z effective for cromium = 2.95 sigma = 21.05 z effective for manganese = 3.60 sigma = 21.40 z effective for iron = 3.75 sigma = 22.25

[@bishnuprasad314]

Odisha fan of physic wallae

[@KrishnaGuptaTech]

Sir, Cr -> 24 Sigma is 21.05 Zeff is 2.95

[@anushikasharma0176]

Thanku sir for this awesome explanation... it's really so easy concept after understanding,..

[@dipeshsahu9116]

Sir is so pleasant ......he Clears my all doubt ❤️❤️❤️

[@turabhaider6802]

Aha bs bs

[@ashishraulin]

Christel clear ho gyi sir concept 🙏👍👍👍👍🙏🙏👍

[@portrait8097]

For iron Sigma = 22.25 Zeff= 3.75

[@SouvikDas777]

Ans. Cr Sigma= 21.05 Z eff= 2.95 Sir.....aap se request hain...yaha faltu k comments ka kuch karo....nahi to jo log time invest karke video dekh ke and comment karte hain....woh sab niche chala jata hai...aur faltu k comments like lekar upar hi rah ja rahi hai....🙏🙏🙏🙏🙏🙏🙏kuch karia sir.. please

[@kuldeeprampure2768]

n-2 ka screening effect 0.1 hoga kya

[@shlokjaiswal2119]

46:50 Sigma - 21.05 Zeff- 2.95 52:18 Sigma - 25.3 Zeff - 3.7

[@shortvideocreater5722]

bhai n-2 , n-3 donka 1 hi hoga! hena?

[@ankitayadav927]

Cr-21.05,Fe-3.80,cu-3.70

[@ankitayadav927]

Sorry cr-2.95,21.05 is Sigma

[@harshkundu8196]

47:45 mangense sigma =21.40 Zeff=3.60

[@poonamjatu2088]

Yeha koi h jo allen kota se ab pdh kr ye dekh rha h 🤔🤔🤔🙋

[@pratibha7323]

Me

[@priyanshu9109]

Coaching mai nahi aaya acche se .. Yaha aaya aur aa gaya samjh Simple 💯

[@portrait8097]

For zinc Sigma = 25.65 Zeffec = 4.35

[@lakshyapratapsingh2341]

Thank you sir

[@kumarsingh3608]

Kaise hai Physics Wallah Sir

[@mayankdagar1363]

kzbin.info/www/bejne/hpKxY6Wups2hoK8👍👍👍👍

[@tommarvoloriddle094]

@@mayankdagar1363 no

[@i_w_t_a_wn]

Finally got it!!

[@roshansai673]

Zeff for Chromium = Z - sigma Where Z =24 Sigma = (10*1 ((N-2 SHELL)) + (13 *0.85) (Penultimate shell ) + 0 * Extra valence shell electrons = 10 +11.05 =21.05 Therefore , Zeff = 24 - 21.05 => 2.95 Sigma for Iron = 22.25 Zeff for Iron = 3.75

[@arjeanyu]

Sahi h yarr mere bhi yahi aya

[@tombursts]

​@@arjeanyu ok

[@chandokbaba6513]

bhai sir ka naam kya hai

[@sh69khar]

​@@chandokbaba6513amit sir

[@AdityaKumar-lr4xe]

46:46 Cr sigma = 0.85×13+0×0.35+1×10 =21.05 Zeff. = 2.95

[@brindhakvb3004]

Thank you for this explanation. I was confused about this 0×0.35.

[@itsmeparth8427]

Sir thank you for clearing all my doubts related to shielding effect

[@P.KSharma-q5u]

Nice explanation 🎉🎉

[@harshkundu8196]

39:40 Sigma=3 Zeff=21-18=3

[@healthiswealthinlife3693]

Sir appka dedication mera inspiration ban jata hai

[@gyarshitgt5831]

Thanku so much sir Itna acha padhane ke lie

[@noone943]

finally I came here on time

[@Ankitkumar-dm5pt]

kzbin.info/www/bejne/n5vRpoGmgN2DisU

[@HimanshuKumar-oi8qh]

for 2nd period elements Zeff = 0.65(n+1) where n = valence electrons and for 3d series elements Zeff = 2.85 + 0.15 x n where n = number of electrons in d orbital. Thanks me later!

[@sulakshmimohanty8660]

Amit sir please yakeen batch me electrochemistry ka lecture please🙏

[@JayBiswas-pn8ku]

A very very thank you sir

[@portrait8097]

For copper Sigma = 25.3 Zeffec= 3.70

[@PiyushRana-zd7ws]

The dicremation of force of attraction between neculious and the valance electron In the presence of inter electronic repulsion is calle screening effect 🚀🚀

[@shashwat.07]

Where every 1 minute likes increse exponentially. This is what PW is. 🙌🏻😎

[@Ankitkumar-dm5pt]

kzbin.info/www/bejne/n5vRpoGmgN2DisU

[@rihanshmishra..6415]

Sir chemistry me ABHYAS QUESTIONS SESSION kab hoga....

[@Differentinstitute]

Y

[@aryankushwaha9306]

Yes we also want ABHYAS SERIES in chemistry because maths and physics mae tu hai but chemistry mae nahi hai.........

[@sudarsanmansingh6067]

Ne hi hoga

[@narendramvlogs4601]

Hghi

[@narendramvlogs4601]

@@ananyakumarnayak1540 why?

[@patelsamim9628]

Thank you sir nice explain ....

[@KajalSingh-uw2vk]

Cromium sigma is 21.05 Z(eff) 2.95) Mangense sigma 21.40 Z(eff) 3.60

[@akhand1860]

Kaiseee

[@bishnuprasad314]

Nice lecture

[@crowming]

The change in orbital configuration of Cu and Cr is due to their anamalous behavior Reason for the anamalous behavior is to attain the maximum stability and the electron is more stable if it half filled or completely filled.....

[@mdziadurislam8594]

Thanks sir you are good teacher to make me understood well screening effect and effective nuclear charge

[@dilshadalam2885]

For Fe-sigma=22.25 & zeff=3.75

[@dilshadalam2885]

For cr- Sigma=20.55 & zeff=3.45

[@johndevid5807]

How...

[@priteshprajapati7428]

Chemistry wallah wallah wallah wallah wallah just like kurta pajama Tony bhaiya bhi fail🤣😂🤣😂🤣🤣🙀😯😲😳🤟💪👍👍

[@gurjotkaur6080]

😱😱😁😁😁😁😁😁😂😂😂😂

[@spydargaming1860]

Lovely Sir You Are Genuis Siir

[@AdityaSingh-et7bx]

I am worried about my syllabus.....by when it will be completed

[@priteshprajapati7428]

I also bro

[@AKASHJEEASPIRANT26]

IIT Bombay hogaya Bhai ❤?

[@THESTUDYGRIND]

@@AKASHJEEASPIRANT26 bhai me bhi IISC aspirant hu🤝🤝

[@AKASHJEEASPIRANT26]

@@THESTUDYGRIND 🤝

[@bishnuprasad314]

Easy concept for your teaching

[@thesyedanas01]

45:32 Pata nahi kab aayega vo special advanced lecture😂 PS: No disrespect for him, he is really working very hard and is giving his best to complete the syllabus. This comment is only for fun.

[@sumitsingh8883]

3:20 start

[@Sarthak_Srivastava]

Pranam Sir

[@Sarthak_Srivastava]

I am a Prayas Batch Student

[@cricketboy8600]

@@Sarthak_Srivastava Hello!!I have put so much effort to make a video for MS Dhoni fans .And title is "MSD||An Emotion||".Don't consider this as a spam comment because i make original content.If my video comes out to be fake or not up to the mark,I will do whatever you want👍.I am providing you link below👇👇👇 kzbin.info/www/bejne/nZ6lZ2OlmKyjj6M

[@Sarthak_Srivastava]

@@cricketboy8600 Nice👍

[@vinayaksharma945]

47:52 sigma is 21.4 and Z effective is 3.6 👍👍👍 hope my anser iss correct

[@parh0778]

Sir I need lot of help for inorganic portion in what time sir you start p block s block and hydrogen🙏🙏🙏😊 muje apka concept dimag me dal jata he isliye me apka hi video lecture dekhna chahta hu😍😘🙂 please take 1 session for syallabus timing for chapters dates🙏

[@juhi1894]

Sir can you release a course where 12th class neet syllabus is started from April and then after completion of it revision of both 11th and 12th class neet syllabus. And then preparation of borads. Sir its a lot but it will help a lot of students.Plss sir...🙏🙏. And for Jee too...

[@saritha3913]

Yes

[@pratikgoswamiiitbombay8767]

Didi jee ko include krne ke liye thank you

[@ashishraulin]

Thanks a lottttt🙏🙏🙏🙏

[@Nikhileditzxd]

Sir aapki Maya a b dheere dheere MERI samajh mein aa rahi hai 😂😂

[@Asifibnali12]

😆😆😆😆

[@COMMON1.0]

Ab Amit sir kaha pada rahay hai

[@BismayDas]

Thank u sir for clear the concept😊

[@nostalgia3681]

I want that board and pen

[@mrudulatadepalli8817]

Thankyou sir... samajh me aaya😊😊😊

[@ayushiverma9651]

Pls sir ek baar neet syllabus kya h ye address kr dijiye its soo confusing rn.

[@subscribestatus245]

Support me dee

[@sadhanasingh1489]

@Ayushi Pokhriyal sir is going to address students regarding NEET on 25or 26th January 👍

[@ayushiverma9651]

@Kiran Kar ok ma'am

[@dysprodhruv6210]

@@ayushiverma9651 he is not from team physics wallah he is making u fool

[@getupshade]

Cr (sigma-21.05)and (z eff-2.95)

[@abhinandr1930]

Looking cute 😍😍

[@Rajat-yr6yg]

Awesome lecture sir.

[@aarishansari454]

46:48 sir, sigma is 21.05 Zeff - 2.95

[@aarishansari454]

@Rockey Robert DAC bro if you want I can attach photo of my work

[@bolywoodupdates4894]

Alakh sir please aaake jee mains aur neet ke syllabus ka jo controversy chal raha hai usko clear kare Myself Lakysian

[@LAKSHIYAN-se6hs]

Handwritten notes available on my channel of pace batch so check it out and if you like the work the don't forget to subscribe I will provide the PDF of all the notes to you.

[@neelamtiwari3254]

BEST INORGANIC FACULTY

[@olele4962]

Literally they are working very hard for us ......the result will come soon 👍👍

[@inshaahmad2337]

Amit sr is my fav chem teacher🤗🤩🤩🤩🤩

[@Mahi-if4po]

I don't know why but I still want Alakh sir to teach everything 😖

[@onlyphysics7530]

Sir we have trust on you so app jaise syllabus le rhe lete rhe

[@LAKSHIYAN-se6hs]

Handwritten notes available on my channel of pace batch so check it out and if you like the work the don't forget to subscribe I will provide the PDF of all the notes to you.

[@SHUBHAMKUMAR-qo2de]

Neet syllabus reduce hua h sir crash course ka kuch karwai

[@shivamgarg6232]

Sir aapne Aag lgaa di 🔥🔥🔥🔥🔥😊😊 , bahut achaa smjhaaya aapne

[@kanchankumarmandal9165]

Chromium Sigma value :- 21.05 Z effect :- 2.95

[@bangladesh1210]

@@softy4803 wrong

[@krishmesariya8806]

3.95

[@akashsur1187]

21.4

[@SukuNaa45]

Fe sigma 22.25 Zeff 3.75

[@rupaksingh372]

Cr Z effective= 2.95

[@tasleemlabbay6101]

Thank your alott sir❤️the wonderful lec i understood it fully without any confusion.....and tommorow is my exam so once thank you alott site🤗🤗❤️❤️

[@shwetaarora6249]

Why alakh sir is not teaching nowadays

[@NewsDivyasharma]

Because he is bussy with other batches

[@chandraroshan1080]

i Really want this type of lecture...

[@naimishraj3522]

you can search him on CHEM MYSTERY CHANNEL

[@harshporwal8479]

47:00, sir aapne Manganese ka symbol Mn ki jagah M likh diya galti se

[@bingodia]

abe sala mn hi hota hai

[@srinivasaraokukkala7384]

I love your explanation bro