For PDF Notes and best Assignments visit @ physicswallahalakhpandey.com/ To support me in my journey you can donate (Paytm@ 9161123482) or Alakh Pandey ,Bank of Baroda, Rajrooppur, Allahabad,U.P IFSC: BARB0RAJROO Account No: 19210100020819 A small amount of Rs 100 even will be of great help. Follow us on: Instagram instagram.com/physicswallah/ Facebook: facebook.com/physicswallah 12 chap 10 : Alcohols ,Phenols and Ethers 01 : Introduction , Classification & Nomenclature JEE/NEET ruclips.net/video/IviTZ45FrJY/видео.html Alcohols , Phenols and Ethers 02 : Preparation of Alcohols 1 : From Alkenes JEE/NEET ruclips.net/video/H2J2mqKnE3A/видео.html Alcohols, Phenols n Ethers 03 : Preparation of Alcohols 2: From Carbonyl Compounds & Carboxylic acid ruclips.net/video/wA0WFwCX118/видео.html Alcohols, Phenols n Ethers 04 : Preparation of Alcohols 3 : From Grignard's Reagant JEE/NEET ruclips.net/video/18IOlI_LB3Q/видео.html Alcohols, Phenols n Ethers 05 : Properties of Alcohols 1 : Acidic Nature - ESTERIFICATION JEE/NEET ruclips.net/video/43fUJXk1IG4/видео.html Alcohols, Phenols n Ethers 06 : Properties of Alcohols 2 : Lucas Test JEE/NEET ruclips.net/video/omkLiGrJ7lc/видео.html Alcohols ,Phenolsn Ethers 07 II Properties Of Alcohols 3 : Dehydration Of Alcohols JEE/NEET ruclips.net/video/85mR5D9FdDk/видео.html Alcohols , Phenols n Ethers 08 II Properties Of Alcohols 4 : Oxidation Of Alcohols JEE/NEET ruclips.net/video/Stf9w6zKxA4/видео.html Alcohols , Phenols n Ethers 09 II Preparation Of Phenols - All Methods in One Video JEE/NEET ruclips.net/video/VNq80BPrpuU/видео.html Alcohols , Phenols n Ethers 10 II Properties Of Phenols 1 : Acidic Nature Of Phenols JEE/NEET ruclips.net/video/Q9bwDMbno3w/видео.html Alcohols , Phenols n Ethers 11 I Properties Of Phenol 2 :Esterification & Reactions of Benzene Ring ruclips.net/video/iaPxJMoH5n0/видео.html Alcohols , Phenols n Ethers 12 I Properties Of Phenol 2 : Reimer Tiemann & Kolbe's Reaction JEE/NEET ruclips.net/video/3lV7AUXzXeI/видео.html Alcohols , Phenols n Ethers 13 :Preparation Of Ethers -Dehydration of Alcohol & Williamson Synthesis ruclips.net/video/lEWUaD8n_8Q/видео.html
Sr mjhe apke hand notes buy krna h with assignment plz sr kuch bataye kaese kre aap mere message ka reply bhi ni kr rahe plz sr ap batye na hm notes kaese leeee
Sir i had a small doubt regarding reimer tiemann reaction....in the nutshell part...u wrote that the reactn intermediate contained Na+ ion attached to O-ion...but in the mechanism part there is no Na+ion... can u pls clarify my doubt.... with lots of respect..... from Kerala....
Nah. Best teacher would probably be the one who knows most languages cause he'd be able to express himself. Neglecting the language factor , yes, Physics Wallah is probably the best teacher
Hello sir. I am student of 11th. I live in village where there is no coaching centres for English medium physics. You are a gem sir due to you I am able to understand physic. I don't have any good teachers in my village. Keep going sir may God bless you sir.
Sir you are a GREAT TEACHER..sir you are helping all the students but specially meri tarah coaching ke sataye hue students k liye to aap bhttt bhttt bhttt great ho sir or bhtt best ho ..May God bless you and fulfill all your wishes and dreams ..and you become more and more successful..
Sir jab me 10 me tha tab apke bahut kam subscribers the , per aaj apke 3 million ho gye ye apki Mehmet hai aur sahi niyat .aap hamare liye hamesha hi top per the ,aur top per rahoge .Thank you sir itna sab kuch kerne ke liye.......
- In riemer tiemann reaction, substitution takes place at ortho as there is intramolecular hydrogen bonding as well as there is more +I effect of O- ion
No one literally no one Me : after having accleration batch subscription and watching riemaan timeean reaction mechanism from 4 teacher including alakh sir I am again back to see this mecahanism Maaja hi ni aaya phir yaha aake jo swaad aaya na kya btao 🤦♀️🤦♀️🤦♀️😂😂
The man of outstanding personality,the man of great kind.He would can earn millon' s, but his real aim is to spread the education for every individual in free of cost.Sir I am a student from Bangladesh. You are not only a Teacher sir, but also an Angel for the students like us.
45:12 sir there is a minor mistake. That H+ ion will be added on main O- ion (the ion of phenoxide) and form OH with benzene ring , that COO- ion still reamin same. Then next step with dil HCl , COOH will be formed I mean Woh bagal k COO- pe nehi upar ki O- pe hi chala jayga 🙏🏻❣️
5:41 sir ncert me salicylaldehyde hai 🤣🤣😅... spelling sahi hai ncert ki apko shyd thodi dekhne me problem ho gyi... btw sir aaj pura samjh aaya ... thank you very much sir!!
Sir ji hum ko Bihar board se exam Dena hai thoda aur syllabus aage badha dete to help ho jata kyu ki cbse board se bahoot pahele exam hota hai ghabarahat ho rahi hai kyu ki sir hum east champaran se Bihar se aate hai rular area jaha science facality ka study nahi hota hum aap hi ke lecture se study karte hai...sir you are great for all student Jo online study karte hai aapse..thank you sir..love you😍😍😘🥰😍😍
Dear Sir, aap ne 43:27 pe kaha h ki "OXYGEN KA "+I" EFFECT HOTA H" lekin sir Oxygen more Electronegative hota h to fir "-I" Effect hona chaiye. "SIR PLEASE REPLY AS SOON AS POOSIBLE."🙏🙏🙏🙏
@@vishnudev29 but my friend as you are saying electronegativiry of o(-) decreases that does not mean it becomes electropositive and starts donating electrons. I think you should make sure of what you are saying.
First I'm not a student I just stumbled upon your doubt and answered on whim and second you should refer theory of electronegativity first as it's just the relative tendency of attracting electron due to higher effective nuclear charge and negatively charge ions have less electronegativity. No exchange of electron takes place and the order of + I groups are as follows 0-, Coo- , 3° alkyl , 2° alkyl , 1° alkyl , CH3 , H
Sir we love u so much... Jitna ap lectures me batate hai Eng.. Hin..vo Sara write krte hain kyoki jitna ap batate ho vo Sara imp hota h ...apka bataya hua har ek m.imp. Point dival pr chipka rakha h .......really u are so so great✔️✔️
Sir 32:36 pe side ADDITION ho rha hai to sterric hindrance wala factor dominating nhi hoga shayad ?? AND If NaOH is taken as the base to vo dispersion ki vajah se Ortho wala hi major banata .. PLEASE REPLY !!!!!
Sir 26:00 par Agar para-position par jude to inter molecular H-bonding hogi jo ...intra -molecular H-bonding se jyada stability deta hai To btaye ki. 'p'-hydroxy aldo.bengene kyo nahi bna
For PDF Notes and best Assignments visit @ physicswallahalakhpandey.com/
To support me in my journey you can donate (Paytm@ 9161123482) or Alakh Pandey ,Bank of Baroda, Rajrooppur, Allahabad,U.P IFSC: BARB0RAJROO Account No: 19210100020819 A small amount of Rs 100 even will be of great help.
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12 chap 10 : Alcohols ,Phenols and Ethers 01 : Introduction , Classification & Nomenclature JEE/NEET
ruclips.net/video/IviTZ45FrJY/видео.html
Alcohols , Phenols and Ethers 02 : Preparation of Alcohols 1 : From Alkenes JEE/NEET
ruclips.net/video/H2J2mqKnE3A/видео.html
Alcohols, Phenols n Ethers 03 : Preparation of Alcohols 2: From Carbonyl Compounds & Carboxylic acid
ruclips.net/video/wA0WFwCX118/видео.html
Alcohols, Phenols n Ethers 04 : Preparation of Alcohols 3 : From Grignard's Reagant JEE/NEET
ruclips.net/video/18IOlI_LB3Q/видео.html
Alcohols, Phenols n Ethers 05 : Properties of Alcohols 1 : Acidic Nature - ESTERIFICATION JEE/NEET
ruclips.net/video/43fUJXk1IG4/видео.html
Alcohols, Phenols n Ethers 06 : Properties of Alcohols 2 : Lucas Test JEE/NEET
ruclips.net/video/omkLiGrJ7lc/видео.html
Alcohols ,Phenolsn Ethers 07 II Properties Of Alcohols 3 : Dehydration Of Alcohols JEE/NEET
ruclips.net/video/85mR5D9FdDk/видео.html
Alcohols , Phenols n Ethers 08 II Properties Of Alcohols 4 : Oxidation Of Alcohols JEE/NEET
ruclips.net/video/Stf9w6zKxA4/видео.html
Alcohols , Phenols n Ethers 09 II Preparation Of Phenols - All Methods in One Video JEE/NEET
ruclips.net/video/VNq80BPrpuU/видео.html
Alcohols , Phenols n Ethers 10 II Properties Of Phenols 1 : Acidic Nature Of Phenols JEE/NEET
ruclips.net/video/Q9bwDMbno3w/видео.html
Alcohols , Phenols n Ethers 11 I Properties Of Phenol 2 :Esterification & Reactions of Benzene Ring
ruclips.net/video/iaPxJMoH5n0/видео.html
Alcohols , Phenols n Ethers 12 I Properties Of Phenol 2 : Reimer Tiemann & Kolbe's Reaction JEE/NEET
ruclips.net/video/3lV7AUXzXeI/видео.html
Alcohols , Phenols n Ethers 13 :Preparation Of Ethers -Dehydration of Alcohol & Williamson Synthesis
ruclips.net/video/lEWUaD8n_8Q/видео.html
Sr mjhe apke hand notes buy krna h with assignment plz sr kuch bataye kaese kre aap mere message ka reply bhi ni kr rahe plz sr ap batye na hm notes kaese leeee
Sir i had a small doubt regarding reimer tiemann reaction....in the nutshell part...u wrote that the reactn intermediate contained Na+ ion attached to O-ion...but in the mechanism part there is no Na+ion... can u pls clarify my doubt.... with lots of respect..... from Kerala....
sir its great being with two years ......2018-2020
Proud to be a student of the first online batch....
Sir reimenn teimann reaction ka 11 krle reaction mechanism me jod do plz
Sir reimenn teimann reaction ka 11 krle reaction mechanism me jod do plz
Download PDF Notes Soon @ physicswallahalakhpandey.com/class-xii/chemistry-xii/10-alcohols-phenols-and-ethers/
First view 🔥
Wow sir
Sir optics kab start hoga
Sir transformer please
Sir aap analytical parhainge??
Best Physics and chemistry teacher on earth
Of course
Aacha bhana h like lene k liye 😁😁... But u r True
Full support..👍
RAHUL SAHU usne kab kha like ke liye?
Nah. Best teacher would probably be the one who knows most languages cause he'd be able to express himself. Neglecting the language factor , yes, Physics Wallah is probably the best teacher
*Properties of phenol*
🔷Reimer Tiemann rxn 1:16 4:16 6:11
Mechanism 7:44 11:44 24:15 15:49
19:16 20:36 21:29 25:19
*Question **32:00* *34:05*
🔷Kolbe's Reaction 37:45 39:11 39:56
Mechanism 41:10 41:58 45:37
🔷 Reaction with Zn dust 47:13
Thnx bhai
Thanks ❤
Thanks a ton 😄
Thank you bhai 😊
Happy teacher's day sir. Thank you for everything. You're the one who taught me "how" for all I've learnt.
❤️❤️
Thank 's sir. Who wants to take sir on TV news for his effort full teaching.
Le jaa bhai kaun rokh raha hai tumko...😂😂
Already telecasted on Bharat samachar
Zee news bro
Bhai Teri baat sach ho gai ... Tera 2 saal phle ka comment sahi ho gya 😄
Now he is on all news🔥🔥... Power of PW❣️
Hello sir. I am student of 11th. I live in village where there is no coaching centres for English medium physics. You are a gem sir due to you I am able to understand physic. I don't have any good teachers in my village. Keep going sir may God bless you sir.
Hi
Very nice 👍
Your English is pretty good!
@@vishaalallagadda6629 thanks bro
Ye class 12th ka chapter hae😴
Sir you are a GREAT TEACHER..sir you are helping all the students but specially meri tarah coaching ke sataye hue students k liye to aap bhttt bhttt bhttt great ho sir or bhtt best ho
..May God bless you and fulfill all your wishes and dreams ..and you become more and more successful..
Sometimes teachers can't even teach one subject properly and sirji you are teaching two subjects and that too exceptionally well ... salute 🤗🙏🙏👏
Akdam
Bilkul sahi baat hai
Best physics and chemistry teacher on earth who makes concept crystal clear💎😍😍
#1 TEACHER IN THE WORLD ...
THOSE WHO THINK THIS 💯
👍🏻👍🏻🙏
Not ofcourse
@@deaddeal2580 yes
@@hydravivek6018 he is not good
,,100 bro
@@kulgauravtripathi4636 yes
I am from future and i just wanna say that this channel has become the top education platform of India
😆
And I am from another universe 😅
There is no any teacher of chemistry in our village area . your videos are highly helpful for me . thank you so much sir .
Sir Aapko apke RUclips Student ki taraf se Happy Teachers Day ... A Teacher for millions !!! Thank You Sir 🔥🔥🔥
Sir jab me 10 me tha tab apke bahut kam subscribers the , per aaj apke 3 million ho gye ye apki Mehmet hai aur sahi niyat .aap hamare liye hamesha hi top per the ,aur top per rahoge .Thank you sir itna sab kuch kerne ke liye.......
SIR PLZ AAGE BHI CHEMISTRY AAP HI PADAO .....KYUNKI AAPSE JYADA FEEL MILTI HAI .THANKS YOU
Sir Reimer Tiemann rxn me aapne jo rxn intermediate bataya tha wo to aapne mechanism me banaya hi nhi
Sir plz explain
@@sreerammukku1703 this is not the answer...
Where is the intermediate..
That ONa one..
@@shriyanshchourasiya5639 kolbes rxn
- In riemer tiemann reaction, substitution takes place at ortho as there is intramolecular hydrogen bonding as well as there is more +I effect of O- ion
At para there is intermolecular h bonding which is stronger than intramolecular
@@kavi5990stability of molecule depends on intramolecular h bonding. Intermolecular h bonding determines boiling point of bulk
14mins 2.3k likes.... Alchemy of PHYSICS WALLAH.🌟🌟🌠🔥
11:19 - tap on several time, and see the magic. 😂😂😂😁
Ab koi nahi bolega ki video frequency increase kariye.
Love u sir. Thanks for the contribution towards the society . 😍😍💓💓💓💓💓😙😙😙😙😍
Love you sir .keep it up🤗1.7M subscribers
Sir physics pe alternate video.
Aur chemistry ke liye regular video.
Waaooo...
Sir Neet 2020... mein apka krwaya hua example of anisole.... exact aya tha..... Thank you Sir
@ 46:30 I was about to end the lecture but stopped when Alakh sir said Ek reaction baaki hai.
Best physics and chemistry teacher in multi univers 😎😎😌😌😌
I THINK THIS IS MOST IMP PART OF THIS CHAPTER......
After trying here and there for organic chemistry... finally i decided to choose old. Bcz old is gold
Very true bro❤
No one literally no one
Me : after having accleration batch subscription and watching riemaan timeean reaction mechanism from 4 teacher including alakh sir
I am again back to see this mecahanism
Maaja hi ni aaya phir yaha aake jo swaad aaya na kya btao 🤦♀️🤦♀️🤦♀️😂😂
ur from which state
Sir my new fav lines of urs.. " chlo mechanism machaya jae " 😁😁😁
Lets machao the mechanism😅🤣
Sir belated happy teachers day!!!!!
Nobody but Alakh sir akhri 30 sec me "ek aur important reaction dekh lo"
Sir.....u r working too hard for us...thank u sir ....love u a lot .....
ruclips.net/channel/UCtwxk36XYZGKj1YXzWecDfA.. try this. epitome classes ...thank me later
The man of outstanding personality,the man of great kind.He would can earn millon' s, but his real aim is to spread the education for every individual in free of cost.Sir I am a student from Bangladesh. You are not only a Teacher sir, but also an Angel for the students like us.
sir at 4:40 the product of the reaction is SALICYLALDEHYDE
Gayatri Savarkar wahi to likha hai!
@@shashwatanand5169 sir aldehyde mein l miss kr gaye hai dekh dhyan se
ماشاءالله سر ۔سلامت رہیں
Best teacher on earth 🤘💙
Better than any institute 😮😮
5:52
22:35
30:47
33:40
37:07
40:47
46:12
Physics wallah wah wah
*CURIOUS TO SEE CHANDRAYAAN 2 LANDING* 🚀
@Mazum3 Dildar no it will not happen in this channel it will happen in isro official channel and tv
Sorry man it didn't happen
No one is greater than you in chemistry
45:12 sir there is a minor mistake. That H+ ion will be added on main O- ion (the ion of phenoxide) and form OH with benzene ring , that COO- ion still reamin same. Then next step with dil HCl , COOH will be formed
I mean Woh bagal k COO- pe nehi upar ki O- pe hi chala jayga
🙏🏻❣️
Andho ke jhund mee ek dhundla ko mila!
Shukriya aapka alakh ji
Happy belated teachers day sir..... Love ur teaching....thanx allot sir...Strong chemistry because of you.
Alakh Panday sir humare Jeetu bhaiya 😁❤️✨
Aur jeetu bhaiya job chhod de😁😁🤣🤣
So finally u love me 🔥🚶
You are just a water drop in the desert or we can say that a angel in the heaven
My doubt is cleared thank you sir 💜 lakshya student
Thnkuuu soo much sir aapki wjh se mere chemistry me 150 above marks aane lge h AIATS me ❤️❤️❤️
He is best teacher of physics as well as chemistry ❤️❤️❤️❤️
Sir please do a pole b/w Optics and MODERN PHYSICS
Optics hi karna chahiye
41:19 kolbe reaction mechanism
Thank you very much sir❤️☺️💕🙏
Hmlogo k liye aap bhut.....mehnat krte h sir aap great ho sir.. Rat ko v video dal rhe h....aap great teacher ho sir ji
Sir physics complete kijeye
Congras sir for 1.7 M suscribers
Mechanisms of Reimer Teimann's rxn and Hydroboration oxidn are the weirdest mechanisms I have ever seen
I agree 💯%
@pooja Mehta Should the mechanism is important only for boards class 12 ?
At last minute I thought how will sir be able to cover that last reaction he is talking about.
But as always he did it.
😐😁😅
5:41 sir ncert me salicylaldehyde hai 🤣🤣😅... spelling sahi hai ncert ki apko shyd thodi dekhne me problem ho gyi... btw sir aaj pura samjh aaya ... thank you very much sir!!
Hola!
Sir ji hum ko Bihar board se exam Dena hai thoda aur syllabus aage badha dete to help ho jata kyu ki cbse board se bahoot pahele exam hota hai ghabarahat ho rahi hai kyu ki sir hum east champaran se Bihar se aate hai rular area jaha science facality ka study nahi hota hum aap hi ke lecture se study karte hai...sir you are great for all student Jo online study karte hai aapse..thank you sir..love you😍😍😘🥰😍😍
Thanks a lot sir for your hardwork. Will you finish organic before november
Did you got placement in iit?
Happy teacher's day sir
No one loves and respect Hydrogen sacrifices....#19:35
Alakh pandey sir meri life me abse achhe teacher hain
Who is agree with me that alakh sir will get Padma bhibhusan one day .🎖🏅🏆
Areee ruk. Ja tham ja
Jyada nhi bolte mana ki sir acha padhate h
Bharat Ratna milega sir ko
dhronacharya award
Nobel prize bhi de de wahi baki he
@@mayachakrabarty3804 milega ekdin wo bhi milega...
Sir aap mahan ho
3:58 this is salicylaldehyde
Thank you so much sir for supporting us.🙏
sir written same
@@puneethnagaraj796 Sir wrote "Salicyladehyde", one "L" was missing.
Thank you sir🧡🧡🧡🧡🧡
I LOVE SCIENCE ;
no other option ;)
Thanks sir thanks so much
Best lecture in preparation of phenols,but in this lecture sir doesn't say---(The Oxidation of Phenols))
Offcourse
Thank you sir😄😄😄...
Dear Sir, aap ne 43:27 pe kaha h ki "OXYGEN KA "+I" EFFECT HOTA H" lekin sir Oxygen more Electronegative hota h to fir "-I" Effect hona chaiye.
"SIR PLEASE REPLY AS SOON AS POOSIBLE."🙏🙏🙏🙏
Same doubt
O(-) act as + I group as the electronegativity decreases considerably when there is - charge on O.
@@vishnudev29 but my friend as you are saying electronegativiry of o(-) decreases that does not mean it becomes electropositive and starts donating electrons.
I think you should make sure of what you are saying.
First I'm not a student I just stumbled upon your doubt and answered on whim and second you should refer theory of electronegativity first as it's just the relative tendency of attracting electron due to higher effective nuclear charge and negatively charge ions have less electronegativity. No exchange of electron takes place and the order of + I groups are as follows 0-, Coo- , 3° alkyl , 2° alkyl , 1° alkyl , CH3 , H
@@vishnudev29 gurudev make sure the order of +I groups you have given is correct.
Just google it or search it in some standard text.
Sir we love u so much... Jitna ap lectures me batate hai Eng.. Hin..vo Sara write krte hain kyoki jitna ap batate ho vo Sara imp hota h ...apka bataya hua har ek m.imp. Point dival pr chipka rakha h .......really u are so so great✔️✔️
Sir....where do the Na attach to O- ..... because we see Na attached to O- in the intermediate
God bless you sir
10:10 NICE DANCE 😂😂
Greatest teacher ever
today also this gem never fails to teach better than any other
Mera guru mera raab ❤️
Shurkia Guru g 🙏🌸
Nice sir
Sir you are one of the best chemistry teacher.😇😀😀😀😇
But sir AGR C- IS UNDTABLE THEN IN BENZENE RING WHY CCL2 TAKES THE -VE CHARGE?
Happy teacher's day sir.....😄😄
Happy teachers day sir.... Solly.. For late wish.... You are my motivation luv u sir😘😘💐💐😊🎂🤨🎉🎉😍😁😁🎊🎊😇🌹🌹😇🌹
Sir please post vedio on
1) Impulse
2) Rocket propulsion and variable mass
3) Titration
Kaha se hai ye topics ?
Best video ever on this topic sir. Thank u!
Your teaching touches my heart ❤
5:45 sir there needs to be another 'l', that is why the 'a' is there
it is salicylaldehyde
🙏Best 👍chemistry 🙏and physics🙏 teacher in the 🌍 earth ✌️✌️
5:43, I checked on my KS Verma book. I think it's Salicylaldehyde.
My mistake he missed L mostly
Yeah in ncert also it is salicylaldehyde
And at 5:43 i checked on comments 😜
Thanks sir 😭😭😭ap itna help krta ha hum students ko....💜💜
Sir congratulations for 2 million subscribers in advance
No words to say about your personality and your talent the God's will see how much you helping god will help you thank you
Sir ji transformer lect plz
great video
great video
Thanks for helping all Students 🙏🙏🙏
You are really greatest teacher 🤓🤓🤓
Sir 32:36 pe side ADDITION ho rha hai to sterric hindrance wala factor dominating nhi hoga shayad ??
AND If NaOH is taken as the base to vo dispersion ki vajah se Ortho wala hi major banata ..
PLEASE REPLY !!!!!
Yes
Sir pls complete the physics syllabus before november 🙏
Sir 26:00 par
Agar para-position par jude to inter molecular H-bonding hogi jo
...intra -molecular H-bonding se jyada stability deta hai
To btaye ki. 'p'-hydroxy aldo.bengene kyo nahi bna