Chemistry Classes by Abhijit

Chemistry Classes by Abhijit Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Chemistry Classes by Abhijit, Education, West Apcar Garden, Asansol.

Level up your Chemistry game with Abhijit Sir! 📈

Here, we focus on:

✅ Daily MCQs for consistent practice

✅ Clearing core concepts from the ground up

✅ Connecting textbook formulas to real-life chemistry

Join the community

📍 Asansol, India

26/08/2026

Master Allylic and Benzylic Halogenation for Class 12 Boards! 🧪
Confused about when to use NBS or SO2Cl2 in Organic Chemistry? Haloalkanes and Haloarenes chapter ka ye sabse tricky part hai jahan maximum students galti karte hain. 🛑
Is 60-second video mein clear karo:
👉 Correct Reagents for Allylic & Benzylic position.
👉 Direct trick to find the final product without confusion.
Perfect for CBSE Board Exams, NEET, and JEE preparation. Concept clear karna hai toh is video ko end tak dekho! 💯
✅ Exam time quick revision ke liye abhi SAVE kar lo!
✅ Apne study group aur doston ke sath SHARE karo!
👇 Agar koi specific reaction mein doubt hai, toh COMMENT karke pucho!
🎓 Chemistry Classes by Abhijit
📍 Offline Batches in Asansol
🏷️ Viral Facebook Hashtags:

26/08/2026

JEE Mains PYQ Challenge! 🧠 Can you spot the TRAP? 🪤
Coordination Compounds ka ek bohot hi solid question jo JEE Mains mein aa chuka hai. Isme ek chota sa concept aapka +4 laa sakta hai ya -1 karwa sakta hai! ⚠️
Hybridisation, Geometry aur Magnetic Nature — in teeno ka concept lagao aur batao kaunsa option sahi hai?
Sahi jawab kya hoga?
(1) A, B, C and D
(2) B, C and D only
(3) A, C and D only
(4) A, B and D only
Apna answer jaldi se COMMENT karo! 👇 Dekhte hain kitne bacchon ka concept crystal clear hai. 🏆
👉 Apne doston ke sath SHARE karke unka bhi test lo aur aisi daily PYQ practice ke liye page ko abhi FOLLOW kar lo! 🚀
🎓 Chemistry Classes by Abhijit
📍 Offline Batches in Asansol, West Bengal

26/08/2026

The Biggest TRAP in Organic Chemistry! 🪤 Dancing Resonance 🕺

Sabko lagta hai ki Benzyl Cation zyada stable hota hai kyunki wahan 3 pi-bonds ka bada resonance hai. Lekin JEE aur NEET hamesha exception mein hi trap karta hai! 🤯

Asli "Don" hai chota sa Cyclopropylmethyl Cation! 👑

Kyun? Kyunki yahan hota hai Dancing Resonance!
Cyclopropane ring ka angle (60°) itna chota hota hai ki iske sigma bonds seedhe nahi, 'bent' (banana shape) hote hain. Ye bent bonds directly khali p-orbital ke sath overlap karke electrons ko delocalize kar dete hain!

👇 Aaj Ka Challenge: 🏆
Batao, in dono mein se sabse zyada stable kaun hoga?
(A) Benzyl Cation
(B) Cyclopropylmethyl Cation

Apna answer jaldi se COMMENT karo! Dekhte hain kitne bacchon ka concept clear hai!
Revision ke liye is video ko SAVE kar lo aur apne doston ke sath SHARE karke unka bhi test lo! 🚀

🎓 Chemistry Classes by Abhijit
📍 Offline Batches in Asansol, West Bengal

25/08/2026

Chemistry Challenge! 🧠 Subah ke "Water Secret" ka Asli Test! 💧
Subah humne Jones aur Collins reagent ka "Paani wala secret" dekha tha. Ab waqt hai usko apply karne ka! ⏳
Reagent: CrO3 / H2SO4 / H2O
Reactant: Propan-1-ol
Batao Final Product kya banega?
(A) Propanal (Aldehyde)
(B) Propanoic Acid (Carboxylic Acid)
Apna Answer jaldi se COMMENT karo! Dekhte hain kitne bacchon ne subah ka concept dhyan se samjha tha. 👇
👉 Agar subah wali reel miss kar di hai, toh profile mein jakar "Jones vs Collins" wala video zaroor dekh lena!
Revision ke liye SAVE karo aur doston ke sath SHARE karke unka bhi test lo! 🏆
🎓 Chemistry Classes by Abhijit
📍 Offline Batches in Asansol, West Bengal

25/08/2026

Stop Memorizing Reagents! 🛑 The "Water Secret" of Organic Chemistry 💧
Sab rat-te hain ki Jones Reagent Carboxylic Acid banata hai aur Collins Reagent Aldehyde pe ruk jata hai. Lekin KYUN? 🤔
Asli khel hai "Pani" (H2O) ka! 🌊
👉 Jones Reagent mein paani hota hai, jisse Aldehyde pehle "Gem-Diol" (Aldehyde Hydrate) mein convert hota hai aur phir turant Carboxylic acid mein oxidize ho jata hai. 🔄
👉 Par Collins Reagent non-aqueous solvent (jaise CH2Cl2) mein use hota hai.
Paani nahi = Gem-diol nahi = Reaction Aldehyde par hi STOP! 🛑
Chemistry ko ratna chhoro aur scientifically samajhna shuru karo! 🧠
Is "Rank-Boosting" concept ko exam se pehle revision ke liye abhi SAVE kar lo aur apne doston ke sath SHARE karo! 🚀
🎓 Chemistry Classes by Abhijit
📍 Offline Batches in Asansol, West Bengal

24/08/2026

Organic Chemistry Challenge! 🧠 Aaj Subah ke Concept ka Test!
​Aaj subah maine Halogens ka "Double Agent" concept sikhaya tha. Ab waqt hai use apply karne ka! ⏳
​Electrophilic Substitution (Nitration) ka rate in teeno mein se sabse fast kisme hoga?
1️⃣ Benzene
2️⃣ Chlorobenzene
3️⃣ Toluene
​Apna Answer aur Order jaldi se COMMENT karo! Dekhte hain kitne bacchon ne subah ka concept dhyan se samjha tha. 👇
​👉 Agar concept miss kar diya hai, toh profile mein jakar aaj subah ki "Double Agent" wali reel zaroor dekh lena!
​Doston ke sath SHARE karke unka bhi test lo! 🏆
​🎓 Chemistry Classes by Abhijit
📍 Offline Batches in Asansol, West Bengal
​

24/08/2026

Halogens: The "Double Agent" of Organic Chemistry! 🕵️‍♂️

Saare Ortho/Para directing groups Benzene ring ko activate karte hain? Agar tum bhi yahi sochte ho, toh Halogens tumhara concept hila denge! ❌

Normally, Resonance (+R) hamesha Inductive Effect (-I) se stronger hota hai. Lekin Halogens ke case mein unki Electronegativity itni zyada hoti hai ki unka -I effect unke +R effect ko hara deta hai (-I > +R). ⚡

Result? Ye benzene ring se electrons withdraw karte hain (Deactivating), par apne lone pairs ki wajah se aane wale electrophile ko sirf Ortho aur Para position par hi bhejte hain! 🤯

Is tricky concept ko exam se pehle revision ke liye SAVE zaroor kar lena aur apne doston ke sath SHARE karna! 🏆

🎓 Chemistry Classes by Abhijit
📍 Offline Batches in Asansol, West Bengal

🎉 200 Followers on Facebook! ❤️A small milestone, but a huge motivation.Thank you for your trust, support & encouragemen...
24/08/2026

🎉 200 Followers on Facebook! ❤️

A small milestone, but a huge motivation.
Thank you for your trust, support & encouragement. 🧪📚

Chemistry Classes by Abhijit — the journey continues! 🚀

23/08/2026

Faster Substitution Challenge! Which solvent takes the trophy? 🏆
​Let’s break down the scene! Tert-butyl bromide is a bulky 3° alkyl halide. Because of that heavy steric hindrance, a direct backside attack is just not happening! 🛑 Instead, the leaving group has to make a dramatic exit first, forming a carbocation.
​Now, to stabilize that carbocation intermediate and push the reaction forward, what kind of environment does it need?
Drop your answer (Option 1, 2, 3, or 4) in the comments below! 👇 Let’s see who’s truly ready for the NEET & JEE battlefield. ⚔️
​🎬 Behind the Scenes / P.S.: I was so in the zone explaining the mechanism that I completely skipped writing the overall equation on the whiteboard! 😅
​So, here is a bonus challenge for the comments:
📝 (CH3)3C-Br + [Your Chosen Solvent] ➝ ??? + HBr
​Guess the correct solvent AND write down the final product! 🔥 Let's go!
​

23/08/2026

Stop Memorizing SN1/SN2 Solvents! ❌ Here's the REAL science... 🧠

Polar Protic = SN1 aur Polar Aprotic = SN2? Ye sabne rata hoga, par kya iska Pura Sach pata hai? 🧪

Polar Aprotic Solvents (jaise Acetone) cation (Na+) ko toh solvate kar lete hain, par Nucleophile (OH-) ko "FREE" ya naked chhod dete hain! Is wajah se Nucleophile apni full speed mein attack karta hai aur SN2 reaction superfast ho jati hai! ⚡

👇 AAJ KA ADVANCED CHALLENGE: 👇
DMSO, Acetone aur Water (H2O) mein se kaun sa solvent SN1 reaction ko slow kar dega?
Apna answer jaldi se COMMENT karo! 🧠👇

📌 Pro-Tip for JEE Advanced / NEET Aspirants:
मैंने वीडियो में Acetone + NaOH का एग्जांपल सिर्फ कांसेप्ट समझाने के लिए लिया है। लेकिन असल में लैब के अंदर अगर तुम Acetone में Strong Base (OH-) डालोगे, तो SN2 से पहले कुछ और ही भयानक रिएक्शन हो जाएगा! 💥

वो क्या होगा? जल्दी से PINNED COMMENT चेक करो! 👇

Is asli chemistry concept ko SAVE karo aur apne doston ke sath SHARE karke unka test lo! 🏆

🎓 Chemistry Classes by Abhijit
📍 Offline Batches in Asansol, West Bengal

Address

West Apcar Garden
Asansol
713304

Website

Alerts

Be the first to know and let us send you an email when Chemistry Classes by Abhijit posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Share

Category