Alcohols , Phenols n Ethers 11 I Properties Of Phenol 2 :Esterification & Reactions of Benzene Ring

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[@aman.7031]

Sir which is MORE STABLE O.NITROPHENOL OR P.NITROPHENOL?????

[@anony206]

AMAN KUMAR sir told O.NITROPHENOL is more stable than later because of H- bonding between H AND OXYGEN which makes bond stable because bond energy is high for this compound

[@aman.7031]

@@anony206 but in book opposite is written...

[@snehapradhan5591]

@@aman.7031 Then, it's wrong. Because in NCERT, o nitrophenol is said to be more stable.

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[@PhysicsWallah]

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

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[@mishkaatsaba-1319]

➡Esterification of phenols~~ 2:6 with acid halides 8:48 with acid anhydride 13:40 fries rearrangement ➡Reactions of phenols due to benzene ring~~ 24:52 aromatic electrophilic substitution 36:24 nitration 47:20 sulphonation 52:00 halogenation

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World**

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Ultimately whole chemistry is all about reaction to attain highest stability. And this true for everyone.

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The best teachers in world is who teach from the heart, not from the book. दुनिया में सबसे अच्छे शिक्षक वो हैं जो पुस्तक से नहीं बल्कि दिल से सिखाते हैं। HAPPY TEACHER'S DAY SIR😊😊😊😊

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Sir happy teacher's day

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Happy Teachers' Day. aapka bhot bhot shukriya humme padhane ke liye. Aase hi humme padhate rehna aur hum bhi padhenge.

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Happy Teachers Day to the World Best Teacher !!!! well at least for me

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Bro also for me

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[@pradipsahu2275]

*Properties of phenol* 🔷Esterification 1:26 🔹With acid halide 2:04 5:00 🔹 With acid anhydride 8:53 11:17 🔶 Fries rearrangement 13:55 15:46 🔹Benzoylation 19:10 22:10 23:45 ☝️known as Schotten Baumann rxn 🔷Aromatic electrophilic substitution 25:17 27:16 30:16 33:10 🔹 Nitration 36:23 40:20 43:40 *45:09* 🔹 Sulphonation 47:21 49:10 51:17 🔹Halogenation 52:00 53:38 *54:28* Yield of picric acid is better in Sulphonation method 50:40 than Nitration method 46:15

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Ques paper -what is resonance Me - pi electrons ki ghumi ghumi is resonance 🤣🤣

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Sir abhi Aapke sath sath to nhi chal PA rha..bs teacher's Day wish krne Aaya tha..asli guru aap hi hn hmare 💙💙

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Hmm

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🌮

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Happy teachers day sir and also thank you for the explanation

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