Surface Chemistry । Class12 (L2) । Catalysis । +ve & -ve catalyst । Shape Selective ।Enzyme catalyst

[@Abhaybhadouria1670]

KZbin never recommended me such a good channel .... only got to know after collaboration with alakh sir 🙏🙏🙏

[@umangsharma7623]

Me too 🤗

[@Abhaybhadouria1670]

@Amir Waheednot for competitive

[@Pharmcalyn]

@@Abhaybhadouria1670 these are enough for competitive . Don't misguide anyone . Obviously the student has to practice more questions but concepts are more than enough for Neet

[@udayyysharma1501]

@Amir Saeed theory itni he hai, question khud lagao

[@the_king1523]

True bro

[@sultansharma6382]

When you say.."Isko note kro phir aage badhte hain" gave me the real feeling of being seated in front of you..Love you sir..❤️..Love from Odisha

[@manasnayak6546]

I am also from odisha. 🙏jai jagannath

[@jeeoriented]

Dude literally same feeling 😅

[@dhruv_meenaji]

Ha thik hai ab ja padhle 👍💪

[@muskankri7522]

Pankaj sir and Anushka mam are the only ones who speak too much to understand, first note that mam and sir understand our problem.

[@kanchansharma4292]

Yes u r r

[@anjalimandrup5164]

Kokila ki bahu gopi hai hamare Pankaj sir op hai 😄❤️

[@srishaacharya533]

😂😂😂😂

[@champaklal3178]

😂😂

[@divyanshsingh2251]

Gjb bhai

[@the_king1523]

Wah 😂😂 mere serial king/queen

[@smirtipatel5441]

😂😂

[@jathinsreekarjakka]

0:33 Catalyst definition 2:06 Positive catalyst 4:33 Negative catalyst 7:49 Auto-catalysis 8:55 Promoters 10:32 Poisons 12:28 Types of catalysis : (1) Homogeneous Catalysis 12:41 (2) Heterogeneous Catalysis 14:33 16:31 Adsorption theory of Heterogeneous Catalysis 19:12 Important features of solid catalysts : (1) Activity 19:21 (2) Selectivity 20:59 23:08 Shape - selective Catalysis Example : Zeolites 24:27 41:52 1st Question 42:33 2nd Question

[@thakurivibes]

19:21

[@dheermehta6796]

🫡🫡

[@miss_varsha.2104]

Urea (NH2CONH2). =. "Nach do CO nach do" 😄 Amazing sir 🤞🏻😊🙏🏻🙏🏻

[@Nishit_kumar_NITK]

@anonymous gamer larki dekhe nhi ki aagaye 😂😂

[@advancedduniya5868]

@anonymous gamer Neha dhupia searching for your location 😆

[@sirishkumar8788]

"Examinor ke Ghar ladhayi hoi ho to hi catalysis se question aayega!" 🤣🤣

[@PankajsirChemistry]

😂😂😂😂😂🤟🤟🤟🤟

[@unknown__899]

Bhai is lesson se questions easy hi ayega .......😳😳😳😳😳

[@himanshuyadav9382]

@@unknown__899 ha

[@CYRAXFR]

@@unknown__899 wow you are everywhere

[@bigthinking1311]

7:47 12:26 16:27 26:28 31:56 37:30 41:50 Que

[@devanshuu]

31:00 all these examples are very imp asked in jee mains many times

[@anandbang559]

bro is it enough for neet please tell

[@shailygupta684]

@@anandbang559 Yaa they are enough. Meri coaching(Aakash) me bhi itne hi karaye hai.

[@Cutelove1284]

Sir agar ye lecture dekhne ke baad IIT advance ka questions solve hoga na

[@RahulChoudhary-uz6gt]

Kisi ne nahi pucha Gyan mat chod

[@Ayesha_737]

​@@RahulChoudhary-uz6gtlol😂

[@mrtablet3181]

All the great teachers first started with a board and marker

[@ridhimishra8603]

Sir aap se padhte time aisa lgta hai jaise offline class chal rha ho ❤ mind blowing sir superb 🙏🍂

[@Shubham45Singh]

Very well explain 👌

[@fantasgeek1643]

Best ❤️💥🙏

[@hetvisharma3596]

7:46 12:27 16:28 20:56 26:29 31:56 37:29 41:49 43:51

[@SWA2725]

Best chemistry teacher ever seen 🤩🤩🤩

[@dibyanshusah117]

Pura pila dia chemistry... Sach mai sir aab exam mai bina revision k iss chapter mai.. Full marks.. Thank you so much sir ❤❤❤❤❤...

[@Kamran-g2f]

This teacher is unbelievable👍😍🤩👍😍🤩👍😍🤩👍😍🤩

[@deepshikhagupta8718]

Very nice lecture sir Alakh sir ke bad koi chemistry achha se padhaya h to wo aap ho pankaj sir Love you sir💞💞💞💞💞💞💞💞💞💞💞💞

[@theunique.0806]

Best chemistry teacher for NEET nd JEE

[@harshitajalan287]

perfect classes to study sincerely... thank you so much sir

[@anjalisuryavanshi1431]

Thinking is beautiful suddenly promoter example suprb....💗☺️💯👍👍

[@pranalikabajpai5040]

Bahut hi acche se sb clear hua sir thanku so much siir🤗🤗

[@sabit55]

Thank you so much sir...this lectures help us a lot.... Love u sir 🌹♥️

[@shivanshugaur309]

Sir u r the best teacher in the 🌍 luvhh u sir..... 🖤❤️

[@shalinijha5287]

Sir you make my chemistry crystal clear 👍👍 thanks a lot 🙏🙏 and the trick nach do co nach do is amazing sir....🙏🙏

[@Kanishkzip]

This trick is for ?...

[@Kanishkzip]

Ook ok urea wla..got it

[@kashifsafir9263]

To the point of ncert samjhate h sir🔥🔥♥

[@humairakh9712]

You are the only one sirr who made my organic 💯💯💥💥💥strong i came here from pw god bless you sir

[@svikash6464]

Yo🤟🏻🤟🏻🤟🏻

[@gursahilsingh349]

Organic inhi sir se best rhega ya alakh sir se?reply kr Dena as soon as possible

[@khateebahmad1907]

@@gursahilsingh349 from my perspective Alakh sir

[@زويا-ط1ط]

@@khateebahmad1907 pankaj sir the best ..

[@DrishyaUpadhyay]

I found this channel today and i really loved this lecture cause he explains in very easy way❤

[@fallenleavess]

Chemistry se pyar hona directly probable with no. Of question attempted but with sir it increases expontialy

[@زويا-ط1ط]

Love your teaching style from the moon and back 🔙

[@kanika588]

Best teacher....

[@shatavalibahadure312]

Make us feel like a classroom old days

[@ENCHANTEDONE127]

He is super audioable ncert text book

[@arunramesh8133]

Sir, no words. Thank you so much

[@radhikaaade6174]

Ncert yaad karwadi sir apne ek tarah se 😮

[@varshasaini1055]

Amazing sir..... U r great.

[@patwarisunitaprakash3810]

Sir aapke vajese chemistry me jaan aa rahi he.....😎😍

[@sumeetsudamubalesumeetsuda8454]

Thank you for lecture 😍

[@PankajsirChemistry]

Yo🤟

[@studyhard2334]

Sir in concept of Shape selective catalysis ZSM5 Ka full form kya tha

[@PankajsirChemistry]

Zeolite socony mobil 5

[@studyhard2334]

@@PankajsirChemistry thanks for replying

[@unknown__899]

@@PankajsirChemistry ✌️✌️👏👏👏👏👏👏👏✌️✌️👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏⭐⭐⭐⭐⭐🙏🙏🙏🔥🔥🔥🔥🔥🔥🔥🔥🙏🙏🙏🙏⭐⭐👏👏👏👏👏👏👏👏⭐⭐⭐⭐👏⭐👏👏⭐⭐⭐⭐😁👏

[@devbhai2104]

Very helpful lecture .💯 Got everything.

[@riyakesh30]

Sir aapne glucose aur fructose ka same formula likha h C6H12O6 14:50

[@mayanksaini2683]

same hi hota h

[@riyakesh30]

@@mayanksaini2683 ohh ohk

[@Luckysingh-sq9op]

🤣

[@sahilgawande9711]

kaha se ho aap sir future me jarur milna chahun ga aapke one shot aur sare videos acche hai amazing sir appke wajhe se hi concept clear hua hai

[@ambreeshpandey3063]

Abhi to bhai physics Wallah per hai .....🙄

[@pawanverma870]

Sir bahut bada wala thank you this laucther very easy laungause

[@sapna4728]

Pankaj sir op🤩🤩🎉🎉

[@jyotirani3719]

Nice sir best explanation 😊

[@jigyasameena89]

Dhanyavad sir ji🤗💕💕

[@krushnavarpe6779]

Sir... Plz... All lecture aap you tube pe hi upload kro 🙏 because maiine aap jaisi chemistry bhadhane wale teacher ab tak nahi dhekhe😇 I hope you will think about my request 🙏

[@PankajsirChemistry]

Thanks 😊 stay connected for more videos 🤘

[@krushnavarpe6779]

Yes sir... I always connect with chemoholic academy..... So Can I understand that you accepted my humble request sir? 🙏

[@shalinijha5287]

Yes you are right

[@aayushjivrajani3378]

18:25 pe sir partial bonding hogi kya?

[@shyamalighosh8661]

Beauty with brains

[@firewingff5754]

अमेजिंग लेक्चर् सर

[@vkodedra2637]

Sir surface chemistry from NCERT is enogh for jee advance???

[@Intergalactic18]

No

[@unknown__899]

Great sir ❤️❤️❤️❤️❤️❤️❤️👍❤️👍❤️👍❤️

[@KomalSinghSingh-mv2bp]

You are great sir

[@sameerkashyap588]

i like the way you teach

[@pratikshajagtap6658]

Pankaj sir💪

[@deenasaini2476]

Best ❤️

[@ahemadabbassuthar6132]

Thank so much sir❤️❤️

[@abcd...3454]

Thank you sir

[@geetasahani947]

U r op sir❤️❤️🤯...chem boss😎😎😎

[@lancashireuk1322]

30:42 😂 Nachdo CO Nachdo

[@mkatyayani6894]

Thank you so much Sizzy sir 😊💕

[@shreya...]

Thank you sir🤗

[@AnandKumar-bi9sr]

Thankyou sir🙏

[@7ringshine]

best explaination sir ✌😇

[@suranalaskar4738]

best

[@MppsDgerigidona-ic9in]

Sir why Al minus forms not alonly

[@Sumit_ksyp20]

Thankuuu sir ✨❤️

[@Mr.Quantum123]

Sir you are best teacher of chemistry ❤❤👌

[@hardikashah2921]

Best teacher

[@sagarpanwarpranyodha9900]

Thank you so much sir 🙏

[@prathammathura]

radhey radhey guru ji thnq

[@Nitinkumar-rx3vc]

Sir i am from prayash batch and studying physical chemistry and i want know that is your lecture sufficient for jee ? Please reply.

[@malarampatel5271]

Yes

[@alishka...8272]

Glucose ar fructose me difference kya hota h sir?

[@Sumit_ksyp20]

Glucose 6 member ring And fructose 5 member ring

[@Sumit_ksyp20]

@@alishka...8272 but inke formulae same Kyu h 🙄?

[@alishka...8272]

@@Sumit_ksyp20 kyuki...sucrose ko jb H2O k sath react krate h to glucose ar fructose form hote h...glucose ka aldehyde & fructose ka ketone👀 I think yhi difference h👀

[@Sumit_ksyp20]

@@alishka...8272 thankuuu ❤️

[@cravedforsuccess]

biomolecules padh lo

[@roshansahu73]

Thanks sir for this

[@PankajsirChemistry]

Yo 🤘🤘🤘🤟

[@nithinshetty6889]

Sir can neet student watch this video?

[@ambrishkumar8658]

yes

[@theunique.0806]

Thanku so much sir ji

[@anishakumari9048]

From lakshya neet batch pw

[@balajikumar4868]

Bahut sahi

[@poonamkanwar4458]

Very nice 😊

[@Abhaybhadouria1670]

Pankaj sir op

[@dhruvi0274]

best sir☺️

[@pradeepjangid7978]

Pdf kha milenge classes ke

[@Ashish-io4sh]

Sir ,,,do you have to learn Full theory 🙄

[@firewingff5754]

Biggest star of PW

[@anuragmondal]

What is Chemholic Classes ?

[@gamesofiitian1313]

6:10 aab ji bar kiski sarkar 😂

[@yash9006]

Sir doubts ka kuch karo sir.. Bhot bhar bhar ke doubts aa rahe hai...

[@PankajsirChemistry]

Is week rakhte hain

[@yash9006]

@@PankajsirChemistry Okh sir.. Aur Sir Post daliye nai to scheduled rakhiye so that we will come to know earlier.. Nahi to direct time pe samjhta nai kya puchna hai Thank you sir 🙏 ❤️

[@PankajsirChemistry]

Theek hai

[@avinash_dhankar]

This video is for neet aspirants or not or it's just for class 12 students??

[@DIYFreakySurya]

For JEE NEET and even Advanced this is sufficient

[@utkarshvaygaonkar5949]

16:46

[@crazyexplorer_123]

Thnx you sirrrr

[@ankulsingh3890]

How we know that which substance is catalyst

[@AnandKumar-bi9sr]

*--Genius--*

[@aditiashish6381]

Sir ek doubt h jb heterogenous catalyst ka desorption hona hi tha To uska adsorption q hua???????

[@justthings442]

Kaya puch rhi ho ap ,?

[@justthings442]

Me jitna sujh paye ap ki questions ko yetna se hi answer kr ni ki kosis kr te hu Desporition to yese leye hua na q ki intermediate ka formation hota h aur Jub reactant Jo sir leye h ABye to aapas me hi bond bana rhi h na so yesa ho raha h ... Adsorption se intermediate bana jaise ki karna desporition hua

[@justthings442]

I hope ap ko kuch help mela hoga

[@manavrastogi4246]

U are the best teacher magar kitnee ad laga rhakhe hai pareshan ho gya

[@RehanKhan-ic5op]

sir apne saare chapter ke notes jiske liye usko credit bhi dediye karo -credit- Vibhuthi kothari mam

[@sarthakahire4049]

how mNY er from yakeen 2.0

[@uzmakhan44529]

MAI

[@satakshinarayan7141]

12th ke chemistry me 11th ke bio ka maza 😅😅😅😅

[@thedynamicphotographerblog2991]

100%

[@shreerambhakt100]

I will donate myself to you, if you will find any single second of time waste ❤❤

[@ROY-nm4cp]

Sir catalysis toh cut ho gaya cbse ke syllabus se 22 mein

[@ambreeshpandey3063]

Sir 6 chapter ka lecture kaha hai...🙏

[@devvasu9643]

What is fructose