(L-20) Ring Substitution on Ar-COOH || Why Friedel-Crafts Rxn. Not given by Ar-COOH || JEE NEET 

Only teacher on RU-vid who taught organic chemistry without skipping even a single point😭 Thank you so much sir!!😭

Arvind sir is the bestest .......... teacher for chemistry and he is such a teacher who never says to hit the like button for his any amazing sessions. love u so much my world best teacher ☺☺☺☺☺

it is seriously appreciable that even today no one on utube have come up with such a detailed content as Arvind sir had shared on this platform, loved it, thank you.........................................

Wow sir here i goo finally completed my organic chemistry of class12that too in this lockdown it's oll bcoz of u n ur hardwork n ur olltym osmm video lactures love u sirr keep rocking sir n whole madejeee +vedantu hats off to u guysss

Sir aap mere liye chemsitry ke bhagwan ho mujhe organic samjh aane lag gyi aapki wajah se om namah shivay

I really enjoy studying through ur lectures....it really helps.....god bless u dear sir......😍😍😍👍👍👍🤗🤗🤗🤗🤗

*_Thanku so much sir for the efforts u r making for us_* 😊

Sir u r genius "KING OF CHEMISTRY" Tq for making such wonderful lectures for us🙏🙏😊😊

Thank you so much sir, thanks a lot for your hard work and dedication 🙏🏼👍🏻✍🏻

Happy chp finish💜😍 thnx sir

At last l am going to leave my message that you are the best teacher l ever experienced in chemistry Thank u Soo much for your support sir . U are one of the best teacher in the world . God bless you sir.

*Thanks Alot sirjii for your honest effeorts for us* 😊😊

Thank you so much Sir ji & All Madee jee Chemistry team & Our MadeejeeChemistry family 🙏 🙏 🙏 🙏 🙏

Short and sweet sir watched all.. just the all things here

YOU HAD MADE A EASY PLATFORM TO STUDENT BY YOUR HARDWORK AND WE WILL GIVE A GOOD RESPONSE OF YOUR WORK THANKYOU SIR

feeling relaxed done whole organic chemistry ...thanku arvind sir...done..100%..now its time to turn towards transition elements...uffhuu...shukar...started organic in june 2020 finished finally!!..try ur best friends its very interesting nd amazing..goodluck

Sir please NEET last 5 month strategy pe koi video banado🙏🙏🙏🙏😥😥😥

✌✌✌✌✌✌✌thanqs sirrrr For explainig so wonderfully🤗🤗🤗🤗👌👌👌👌👌

Thanks to arora sr and madejee team now i m parallel to ongoing lecture after completed back lectures

Thank you sir today because of you my whole chemistry syllabus completed thank you so much for helping in this lockdown

Sir by learning with you I find that nothing is impossible to understand in any concept ... Sir you really @shaktimaan of chemistry ....

Only one point only one oh my god without skipped by this faculty.. Arvind Arora name he ha ase khatarnaak.. Salute to your effort.. What's the dedication.... 😇

Thnk u sir 💐💐💐💐💐💐 nd team of made Ejee 🙏🙏🙏🙏🙏

Thank you sir 😊,I complete this chapter with 100% concentration bczz of your teaching style sir, Gamsahabnida☺🙏

Tusi great ho sir ji ❤🙏🙏 jitna tarifff kru kam hai mera sara doubt clear ho gaya.... maine socha na tha, really great 🙏. Thank you very much.

Thank you so much sir 👍👍👍👍👍👍you are super hero 📖📖📖📖📚📚📚📚📚❤️❤️📝📝📝📝📝

Congratulations all for ending the chapter😝😝😝😝😝😝😝😝

Thank you so much sir 🙏 🙏 mai hindi medium se hoon par aapse accha teacher mujhe aaj tak nahi mile......again thanks to you sir

This really helped me a lot !💆 Thank u soo much Arora sir ✊✊

Sir.....! Literally we are very fortunate to have you as our chemistry lecturer ☺️☺️☺️ Thank you soo much sir ...!

I completed it... Tq sir.. Love you lots... Bcoz of you I am doing chemistry and understanding... And fear of chemistry also gone only because of you... Tq sir Tqx a lot... 😃

*THANK YOU VERY MUCH SIR AND YOUR TEAM FOR THE EFFORTS YOU ARE MAKING FOR US ❤❤👍👍👍*

Thank you madejee team for their support to coaching free india

Just beacuse of u i am able to understand organic now 🙏 without any lal chaddi 🙏 thanks #Arvind sir

Thank you so much sir and all made ejee chemistry team . Thank for metallurgy also . Well done

Thank you sir 😊 😘 ❤ 😊 for this wonderful video😇😇😇😇😇😇😇😇😄

Thank you bhaiya. You teaches so good. I have completed aldehyde Ketone carboxylic acid chapter. Iski question ki practice bhi Karaen bhai.

Thanku so much sir and madeejee team😊😊😊😊

Thankyou sir .......💖 ...

Sir aluminium chloride carboxyl group k sath attach hota hai ya CH+ attach hota hai????.....book mai to aluminium chloride siya hai...

Sir apke liye to etne like Karne ka mannn karta hai lekin es RU-vid ne humko sirf ek hi like Diya hai, sir appke is hard work ke liye sar Dil se hajar lakhon karodon bar thank you

Thank you soo much sir for explaining it with such energy.. ❤️ First time I could understand organic chemistry so well it's all becoz of you and your hard work... Continue being like this 🥺❤️

Thankyou very much sir

Thanks sir👍👍👍👍👍👍

Thanks again for the effort you put in teaching us

Superb guru ji thanks

sir please complete our syllabus as soon as possible please upload more videos in a day and all day ........please............

Completed carboxylic acid in.one day and now need to practice!!! Thank sir from.bottom of heart!!

Sir I hv no wrds which describes ur value for us........thnku thnku thnku so much Sir 💕

ur teaching is evergreen for all batches arvind sir tysm

finally completed aur one topic thanks sir great 😊 lecture

Finally we completed the whole chapter becoz of you and you only. Thanks alot sir for all your great efforts 🤗🤗🤩🤩

sir its humble to say aap bahaut ache ho!!

Sir when will u upload the ncert conversion video of which u had mentioned at the end of this video....also thnk u so much sir for such wonderful lectures

Thank you sir. I couldn't have done organic without your videos

Finally 😊😊

Thanks sir i finally completed this amazing series♥️♥️

Thankyou sir because of you i dont memorise organic but understand it...... thanks a lot👏👏😊😊

*THANK YOU SIR😀😀😀😀😀😀😀😀😀😀🤓🤓🤓🤓🤓🤓🤗🤗🤗🤗🤗🤗🤗🤗🤗*

I have no words for you,I want your blessings,I want AIIMS Delhi ....

Thanks so much sir 👍👍👍

Don't say us thank u....we have this responsibility to give thanks to our one of the greatest chemistry teacher and life mentor.......a big thank you Arvind sir...u r awesome...🙂🙂🙂🙂🙂

😀😀😀😀 thanks sir...........

This man is ossm !

Sir Mai Apke lecturers ki notes BHI BNA Raha Hu , lekin Mai abhi late Hu,abhi halo Alken Ke lecturers KO Dekh Raha Hu, Mai Apne Nate's ki photos send Karna Chahta Hu ,par kaise send karte hai Mai Nahi janta?

*WE REALLY APPRECIATE YOUR AND YOUR TEAM HARDWORK FOR US SIR ❤❤👍👍👍*

Sir u are best teacher who explain in best way thank u sir 👏👏

Good video sir ji aap last me cresh course karvate ho kya

Thanks sir for your organic chemistry

*Thank you so much sir 👍😊😀😄*

I fall in love with chemistry becoz of you sir thanks a lot.... My name is Deeksha Kaushik

Sir biomolecules yt par kra do na aap plz

Wonderful reaction.... Thank you Sr 😊😊😊😊😊

Love from Pakistan 🇵🇰😍 Kya kub parhaty h zabrdast

Best chemistry teacher in the world

Thank you so much sir it really helps me in this lock down....

Your teaching way owsm Sir u cleared all problem.... Thnks sir

THANKYOU VERY VERY MUCH SIR FOR YOUR EXCELLENT EXPLANATION AND EFFORT FOR US. THANKU SO MUCH.........

Thank you so much Sir. God aap ko bohut bohut bless kare Sir.

Recent year: Anand sir's super 30 Upcoming year: arvind sir's super million

only 20 days left for exam(ahsec) today jst finished watching organic videos😂

finally i have completed my whole series..thanx alot sir

Bestest ever .... Thnx alot sir tomorrow is my exam , and I was so tensed about what will I do about carboxylic acid chapter, But then I find out these lectures .complete chp.... thnx alot again .May ALLAH bless u

Thankyou so much sir Finally completed organic chemistry😊

Thnx sir🙏

Thankyou sir to complete our important chepter very fast.

Thank you so much sir for giving such a wonderful lectures

Great teacher i have ever seen.

It make chemistry easy for me

Beauty of chemistry revealed by Arvind sir !!

Nice 👍😊👍 best chemistry teacher in world

Thankyou so much sir your video helped me a lot in saving my time and getting the concepts really well !

Thank you so much sir 🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻…………

Thank you sir for your greatest efforts from my core of heart

Thank uu so much sir...for clearing my doubt....😊😊

Great sir ❤️ very easy explanation. aldehyde ketones carboxylic acid ...superb ..all videos...🙏🙏🙏thanks a lot.

Thank you so much sir i have completed only 2 chapter of full organic from you but they give me so much confidence. 🙏🏻🙏🏻

Thank u sir u are best chemistry teacher all our the world thank u soo much 😍😍😍😍😍

Sir oxo alkykamide jaisa kuch hota hai kya?. CH3CONH2 ko oxo ethenamide kah sakte hai?

Ur teaching is really amazing....✌✌✌✌✌✌✌