Diels AIder Reaction | Pericyclic Reaction | CSIR NET DEC 2026 | Lec 02 | IFAS

Diels Alder Reaction | Pericyclic Reaction | CSIR NET DEC 2026 | Lec 02 | IFAS explained with clear concepts and exam-focused approach. Master Diels-Alder, pericyclic reactions & 4+2 cycloaddition PYQ tricks for CSIR NET, GATE & SET. 🔥Join India's Best Coaching for CSIR NET and GATE Exams: https://ifasonline.com/csir-net/chemi... https://ifasonline.com/alumninetwork 📞 Need Guidance? Call/WhatsApp: 9172266888 ━━━━━━━━━━━━━━━━━━━━━━━━━ ⏳ Lecture Timeline: [00:00:00] – Introduction – Diels-Alder Reaction [00:02:10] – Start & Recap [00:05:14] – Question 1: Diene Comparison [00:09:42] – Concept: Diene Reactivity [00:10:52] – Question 2: Diene Reactivity Order [00:15:45] – Concept: Dienophile Reactivity [00:16:25] – Question 3: Dienophile Reactivity Order [00:19:04] – Question 4: Dienophile Selection [00:21:37] – Trick: Regioselectivity Rule [00:29:23] – Regioselectivity in Diels-Alder [00:31:35] – Question 5: Regioselectivity Product [00:39:50] – Question 6: Wittig + Diels-Alder [00:44:25] – Question 7: Wittig + Diels-Alder (Z-Alkene) [00:48:22] – Important: Extrusion of SO₂/CO₂/N₂ [00:52:42] – Question 8: Extrusion Product [00:56:24] – Question 9: Furan + Alkyne + H⁺ [01:04:34] – Important: NMR Signals & Final Product [01:11:18] – Question 10: TMS Deprotection & Enol-Keto [01:15:15] – Important: Extended Conjugation [01:30:30] – Homework Questions [01:32:50] – Complete Session – (Diels-Alder Reaction) ━━━━━━━━━━━━━━━━━━━━━━━━━ 📖 Topics Covered in This Lecture: • Diels-Alder Reaction & 4+2 Cycloaddition PYQ • Pericyclic: 2+2, 8+2 & 8+4 Concepts • Supra-Supra, Thermal/Photochemical Tricks • 1,3-Dipolar, Allylic & Cheletropic Problems ━━━━━━━━━━━━━━━━━━━━━━━━━ 📚 Lecture Summary: In this session, IFAS Expert Faculty focuses on Pericyclic Chemistry, specifically Diels-Alder Reaction. Key concepts: 4+2 cycloaddition, HOMO-LUMO interactions, supra-supra, thermal vs photochemical, regioselectivity, stereochemistry, and reactivity of dienes/dienophiles. Diels-Alder Reaction PYQ problem-solving and tricks are covered for CSIR NET, GATE & SET. Pericyclic Chemistry concepts are strengthened with exam-focused shortcuts. ━━━━━━━━━━━━━━━━━━━━━━━━━ 🎓 This lecture is highly beneficial for students preparing for: ✅ CSIR NET Chemical Science ✅ GATE Chemistry ✅ SET Chemistry ✅ TIFR Chemistry ✅ BARC / DRDO / ISRO Exams ✅ PhD Entrance Exams ━━━━━━━━━━━━━━━━━━━━━━━━━ 🏆 Why IFAS is India’s No. 1 Choice for CSIR NET & GATE Chemistry? (Our Results Speak): ✅ CSIR NET Dec 2025: 4000+ Selections (AIR 3, 8, 9.....) ✅ CSIR NET June 2025: 4200+ Selections (AIR 1, 2, 6, 10...) ✅ CSIR NET Dec 2024: 4000+ Selections (AIR 5, 6, 7, 8, 9...) ✅ CSIR NET June 2024: 2000+ Selections (AIR 3, 10, 13...) ✅ CSIR NET Dec 2023: 1200+ Selections (AIR 2, 4, 5...) 📄 View IFAS Result Sheet: 👉 https://drive.google.com/file/d/1THh6... ━━━━━━━━━━━━━━━━━━━━━━━━━ 🔗 Important Links: 🌍 Visit our Website: https://ifasonline.com 📞 Contact for Queries: 9172266888 📘 Free Counselling: https://ifasonline.com/csir-net/chemi... ━━━━━━━━━━━━━━━━━━━━━━━━━ 🔗 India's Best Online Classes and Books: 🔥CSIR NET Chemical Science Live & Recorded Course: https://ifasonline.com/csir-net/chemi... 🎯 GATE Chemistry Recorded Course: https://ifasonline.com/gate/chemistry... 📘CSIR NET Chemical Science Books: https://ifasonline.com/csir-net/chemi... ━━━━━━━━━━━━━━━━━━━━━━━━━ 📲 Download IFAS App: Android: https://play.google.com/store/apps/de... IOS: https://apps.apple.com/us/app/ifas/id... ━━━━━━━━━━━━━━━━━━━━━━━━━ Stay Updated Via Other Social Media: ✔Telegram: https://t.me/NET_GATE_SET_ChemistryDi... ✔Instagram:   / csir_net_chemical_science   #pericyclicreaction #dielsalderreaction #csirnetchemicalscience #gatechemistry #csirnetchemistry #csirnetdec2026 #csirnetlecture #ifaschemistry