Alcohols, Phenols n Ethers 03 : Preparation of Alcohols 2: From Carbonyl Compounds & Carboxylic acid

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Live Classes, Video Lectures, Test Series, Lecturewise notes, topicwise DPP, dynamic Exercise and much more on Physicswallah App. Download the App from Google Playstore ( bit.ly/2SHIPW6 ) Physicswallah Instagram Handle : instagram.com/physicswallah/ Physicswallah Facebook Page: facebook.com/physicswallah Physicswallah Twitter Account : twitter.com/PhysicswallahAP?s=20 Physicswallah App on Google Play Store : bit.ly/2SHIPW6 Physicswallah Website: physicswallahalakhpandey.com/ LAKSHYA Batch(2020-21) Join the Batch on Physicswallah App bit.ly/2SHIPW6 Registration Open!!!! What will you get in the Lakshya Batch? 1) Complete Class 12th + JEE Mains/ NEET syllabus - Targeting 95% in Board Exams and Selection in JEE MAINS / NEET with a Strong Score under Direct Guidance of Alakh Pandey. 2)Live Classes and recorded Video Lectures (New, different from those on KZbin) 3)PDF Notes of each class. 4)DPP: Daily Practice Problems with each class having 10 questions based on the class of JEE Mains/NEET level. 5)Syllabus Completion by end of January, 2021 with topicwise discussion of Last 10 Years Problems in Boards, JEE Mains/NEET within Lecture. 6)The Complete Course (Video Lectures, PDF Notes, any other Study Material) will be accessible to all the students untill JEE Mains & NEET 2021 (nearly May 2021) 7)In case you missed a live class, you can see its recording. 8)You can view the videos any number of times. 9)Each chapter will be discussed in detail with all concepts and numericals 10)Chapterwise Approach towards JEE Mains/ NEET & Board Exams. ****Test Series for XI & XII**** We provide you the best test series for Class XI,XII, JEE, NEET chapterwise, which will be scheduled for whole year. The test series follows very logical sequence of Basic to Advance questions.& Evaluation of Test and Solution to all the questions at the end of the test. 12 chap 10 : Alcohols ,Phenols and Ethers 01 : Introduction , Classification & Nomenclature JEE/NEET kzbin.info/www/bejne/f6fMhY1qaqulgLs Alcohols , Phenols and Ethers 02 : Preparation of Alcohols 1 : From Alkenes JEE/NEET kzbin.info/www/bejne/fmOtY6CngNN4aaM Alcohols, Phenols n Ethers 03 : Preparation of Alcohols 2: From Carbonyl Compounds & Carboxylic acid kzbin.info/www/bejne/rXKTiHmteL1kZ5o Alcohols, Phenols n Ethers 04 : Preparation of Alcohols 3 : From Grignard's Reagant JEE/NEET kzbin.info/www/bejne/Z2msgJ9_lLF1abM Alcohols, Phenols n Ethers 05 : Properties of Alcohols 1 : Acidic Nature - ESTERIFICATION JEE/NEET kzbin.info/www/bejne/amTJhn2OoJZ8fZY Alcohols, Phenols n Ethers 06 : Properties of Alcohols 2 : Lucas Test JEE/NEET kzbin.info/www/bejne/pZ7OfZx9p69qosU Alcohols ,Phenolsn Ethers 07 II Properties Of Alcohols 3 : Dehydration Of Alcohols JEE/NEET kzbin.info/www/bejne/bmbQg2h6bquXes0 Alcohols , Phenols n Ethers 08 II Properties Of Alcohols 4 : Oxidation Of Alcohols JEE/NEET kzbin.info/www/bejne/iaXJaqpsr7Crd5Y Alcohols , Phenols n Ethers 09 II Preparation Of Phenols - All Methods in One Video JEE/NEET kzbin.info/www/bejne/jH_UaWN4hdejq7c Alcohols , Phenols n Ethers 10 II Properties Of Phenols 1 : Acidic Nature Of Phenols JEE/NEET kzbin.info/www/bejne/h2rFqHeDl9Oiadk Alcohols , Phenols n Ethers 11 I Properties Of Phenol 2 :Esterification & Reactions of Benzene Ring kzbin.info/www/bejne/n5KzqX2DpK1opJI Alcohols , Phenols n Ethers 12 I Properties Of Phenol 2 : Reimer Tiemann & Kolbe's Reaction JEE/NEET kzbin.info/www/bejne/aZ25aHSLjd-Lm6s Alcohols , Phenols n Ethers 13 :Preparation Of Ethers -Dehydration of Alcohol & Williamson Synthesis kzbin.info/www/bejne/ona6hpR6bdOSbrM

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Sir bouveault blanc reaction is with ester It is written in my book

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Download PDF Notes of this Lecture @ physicswallahalakhpandey.com/class-xii/chemistry-xii/10-alcohols-phenols-and-ethers/

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bhai. Aap jag rahe ho

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Hmlog

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@@anshulkumar8571 hm log to badh rhe h. Constant variable ho rha h😂😂😂

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[@pradipsahu2275]

*Preparation of alcohol* 🔷From carbonyl compound 1:29 🔹H2/Ni or Pt or Pd & LiAlH4 & NaBH4 2:32 🔸Limitation 5:56 Mechanism of H2/Ni or Pt or Pd 7:30 Mechanism of LiAlH4 & NaBH4 9:30 13:41 23:51 🔸Reduction 19:47 25:05 27:51 🔹Bouveault blanc reduction 30:32 Mechanism 32:16 34:06 🔷 From carboxylic acid and its derivatives 36:10 38:12 40:50 Mechanism 43:11 46:16

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Itna raat ko video!! Thanks a lot for your hardwork for us. Thank you so much. Sir ka hardwork ke lie ek like to banta Hain 👇👇

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Bhai video like krne ko bol de...

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@@GreatHarsh1606 woh to sab karega hi, yeh to hum manke chalte Hain.

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One like nhi 1000 like Banta hai

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Really sir u r brilliant sir jiii

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Most people think that sir is earning money from KZbin channel on lectures but all other sirs Do same as he bt no one works hard like him.i won't be able to pay him(alakh sir) for giving me this kind of faculty If i do anything in life that will due to sir Respect from kashmir

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Khariyat pucho kabhi to kafhiyat pucho. Tumhare bin baccho ka kya hall hai. Likhdi saare physics chemistry hammare naam aapne.Dedicated to my fav sir (by my fav singer). Thank-you for the effort sir 💕💕💕💕🤗🤗

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Acha gaana likha hai yaar

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Sushant Singh Rajput 😔😟❤️

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Sir AAP hamaare liye bhagwaan Bankar aayein hain aapke ke dedication level Ko dekhkar.... Those who like alakh sir plz like it

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students who didn't studied chem and physics from you kind of didn't realized the true flavour and excitement hidden inside it !!

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Supriya Shresth you are probably the first student who used didn’t and studied in the same line

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tera iit crack hogaya kya

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chuha khake mat dekhna bas

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7:30 Best part..... Let's Machaoo the Mechanism 😂😂😂

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Mechanism Mechate hai sounds even better. (See hydrocarbons lecture)

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Yes

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Machayenge

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Machine gun fired🔥

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OMG SIR it's exactly 1:39 💯 And always STAY BLESSED air ✔️

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1:39 me aasa kya Khaas h?

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@@nhmbbgg9332 the video was uploaded at 1:39 am

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Nothing special tho!!!

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Success is directly proportional to physics wallah

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Right

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erase points 7:14 9:20 14:54 18:48 23:04 24:51 default solvent here is ether 26:55 30:13 35:10 both hydrogen come from the same compound (alcohol) 35:53 42:00 46:12 48:30 52:00

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I am proud of myself that I am your student 😄

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Mee too

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Me too

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Thank u alakh sir ...for clearing my concepts of chemistry 🔥💫

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Mai sochta hu agar alakh sir na hote to aaj bharat ke baccho ki chemistry kaun bachata.... 🙏🙏🙏🙏🙏🙏🙏thanks sir.

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Studying hasn't been this fun in ages. Thank you so much ahhahaha 🥺❤️❤️❤️

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❤

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Sir plz make remaining videos of magnetism and matter

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youtube pe hame gold mil gaya hai! itna detail mein aaj kal koi nhi padhata jitna sir padhate hai!

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Though sir's channel has covered this topic many a times with new educators...but am still sticking to only these videos 😊❤

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sir aapne bhaut mehnat kari hai iss baat ko maine jo ki aapse kabhi mila nhi ussne bhi dekha hai class 10 ke lectures mein kabhi kabhi aapka board gir jata tha uss jagah se aaj aapne apni puri empire kahdi kardi aapko mann se naman

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In Bouveult Blanc reduction C2H5OH Can release both C2H5O- and H+ then C2H5O- where released as H+ link to C-

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Waah sir itni determinationek like to banti h bhaiyo sir ke liye jo hamare liye itni raat ko bhi video bana rhe h osum sir ✌

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Sir u are one of the best teacher in the world.....lots of love😊😊😊

[@scientium8770]

At 44:35 Sir, *OH-* is a very weak leaving group. So it has to be protonated with *H +* ion and then it will leave the molecule.

[@pruthivirajvvs8300]

sir at 9:00 how can we get =O homolytically clevaged ? as =O is more electronegative we cannot consider it as homolytic i guess

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I have the same doubt

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Impossible nahi he, ho jata he

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Sir ne bola hai ki pehle product ata ha fir mechanism isliye hum kuch kr nhi sakte

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Thank you so much sir for this amazing lecture😇🙏

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Sir hm 2020-21 batch k baccho ke liye ab bghwan k saman h....thanku so much sir...🙏🙏🙏

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You're the best teacher we could've ever got. We're so, so thankful to you. 😊

[@psinity]

Sorry sir 44:29 OH- is a bad leaving group, H20 is a good leaving group

[@progamersfire1573]

Wo H plus OH pe attack karega phir O pe plus phir pani bahar aisa hogaa

[@psinity]

@@progamersfire1573 Ha oxonium ion banega

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Ya bro even I was thinking about that OH- is a bad leaving group

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Are you really Pakistani

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@@akashraushan8511 yea I am.

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You welcome to KZbin channel alak sir

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Sir thank you for bottom of my heart..sir and I know andar se to aapko chemistry sikhaneka maan Kar raha..Hain baacho ko... beacuse baaache zyada chemistry ke concepts mein hi faste Hain..plz continuie chemistry...it suits u really well as good as physics.. its a suggestion that my heart said

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Sir, aap 1 bje raat me video upload kiya.!!!!!!!! Thankyou

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Thanks for this lecture sir u r The Alakh pandey guruji

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Can anyone notice that mostly video of Alakh sir is not edited and plays continuesly😗😗😗😗😗

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app bahut accha padhte h m honestly ye kehte ho ki mujhe app ke alva kise teacher ka nahi samaj aata😊

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There is problem in your English bro.....

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Sir aapke jese hi mujhe bhi Etna mahntii bna hai

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Present sir....raat k 1:39 pr video...hats off to u sir

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SOME BASIC CONCEPT OF CHEMISTRY PART-77 MOLE CONCEPT-6 /11//CBSE/NCERT/NEET/IIT-JEE+OTHERS

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Thank you sir for giving us a depth understanding in chemistry.

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Thanks sir for doing so much hard work for us ........ We love u

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Alakh sir,u r teaching even better than Fiitjee teacher

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His teaching is the best😊

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Kaya dedication ha sir apkaa ... really inspiration for me

[@harshitathukral7419]

at 25:42 do we not require 2 moles of H2 for it to reduce both the double bond and c=o? Since only 1 mole is given, then will it only reduce the double bonded carbon?

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Its understood that h2 is in excess

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@@aritragupta4932Kay!

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It's a gold after watching sir

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sir we need teacher like you and politician like #kanhaiya kumar to change our country...🙏🙏🙏

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Love from Sri Lanka 🇱🇰❤💖 Sir😚😚

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Thankk you sir for helping us a lot ........... You are the actual meaning of a teacher u made physics as well as chemistry easy and interesting for me thankss a lottt sir .....❣️❣️❣️

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the best

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Chemistry is easy with him ☺️

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Aapka jawab nhi sir 😍😍🙏

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Waiting for your 4million subscriber 😁😁

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Now for 5 M

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43:10 Mechanism of Reduction of Carboxylic acid

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Sir, no one is devoted to us as much u are .... THANKS SIR ....💖

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Sir aapko dekhne ke baad me apne depression se bahar aa jata hu Thank you ❤️❤️

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sir i really appreciate your work and i m a huge fan! par sir ek request hai... jab ye chapter khatam ho jaaye toh plz semiconductors start kar dijiyega. :)

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Iam addicted to u r classes sir .concepts are clister clear..Thank uu so much sirr

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Annie abaddale

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[@sparshtelang5624]

44:26 But OH- is a very bad leaving group.

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Sir please start inorganic chemistry also

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Yes tum thik bole

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@@gourmoypanda1439 bro ab toh mushkil h cause he stopped teaching chemistry at least for this year

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Thank you alakh sir 🙏🙏

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Thank you so much sir ❤ Hatss off to your dedication !!

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Jaan laga do sir ke mehnat ko bekar nhi hone dena hai

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Thanku so much sir.... really mza aaraah hai....organic padhne me 😃😃😃😃😃😃😃😃😄

[@SWXSTXK]

To produce a primary alcohol, the Grignard reagent is reacted with formaldehyde. Reacting a Grignard reagent with any other aldehyde will lead to a secondary alcohol. Finally, reacting a Grignard reagent with a ketone will generate a tertiary alcohol.

[@futureexplorer9607]

QUE----- WHY TERTIARY ALCOHOL CANNOT BE OBTAINED BY REDUCTION??? ANS----because carbon cannot have valency equal to 5.

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kaisa pata chala , sir ne toh nahi bataya???

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May be 1st comment great determination love you 3000p

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Our school teachers are advising to watch their classes But we students only watch physics wallah! Physics Wallah hai sabka rakhwala 😃

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You just made my study like play and fun..... Thanku sir for teaching very hard concept in very easy way.. 😊

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Sir 🙏🙏Dhanyabad ☺☺

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Sir u r our shaitan , superman , shaktiman and our hero Thanku🥰😍🤩

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He's Thor as he weild "mjolnir"

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What is second derivative of y^y^y^..... = log(x+log(x+log(x+........) Here is infinity terms....

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Question incomplete actually

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@@ansh7156 sorry my bad

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How many have started study in lockdown 😂🤣bcz u think that kuch bhi ho jaye neet to ho kr rahegi😂🤣

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Best video aaa gaiya Alcohol pe ek dum concept clear best teacher

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H2O ne aldehyde me oxygen ko kyu hydrogen nahi diya 15:25

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Thank u very much 😊😊

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Super 30 students batch but this is Super 1.5M students batch Fir alkha Pandey sir pe movie banegi super 10M students batch Coming soon.......... 😀😀😀😀👍👍👍👍

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Dhanyawad sir for your great and hard work from bottom of my heart

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You are simply amazing!☺️

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38:00 learn how to make alcohol from alcohol

[@parthshrivastava2743]

That's acid, not alcohol

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​@@parthshrivastava2743yeah 😂... that's acid

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Success is inversely proportional to school and directly proportional to physicswallah

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As you said sir.that all reaction mechanism is just an imagination to get the desired product, so is not that true there would be made various mechanisms like we solve math problems with different methods?

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Ye sari imaganry bate hai

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Tum apana mechanism soch k publish karava sakte ho

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Congratulation sir 3.15 M subscribers 😇😇😇😇😇

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Love u sir 💝💝💝😍😍

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Yeah ❣️

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Thank you sir....I just completed revising previous lectures and this came up so soon.. thank you so much

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Are you going regular with sir ?

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@@ashwinshorey3172 for organic yes

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Chemistry and physics is directly proportion to physics wallah ( alakh pandey) 🥰

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sir you are very close to make coaching free India @physics wallah

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Thank you so much sir for this amazing lecture 🙏. Lucky to be born in the generation where great teacher like you exist✨