Organometallic Chemistry | Inorganic Chemistry | One Shot Series | CSIR NET July 2026 | Lec-4 | IFAS

IFAS Expert Faculty covers Organometallic Chemistry in one shot for CSIR NET July 2026. Master 18‑electron count, Wade’s rules, oxidative addition/reductive elimination, back‑bonding, insertion vs metathesis, chelate effect, and ESR concepts. Exam‑mapped PYQs & smart tricks for CSIR NET, GATE, SET. Boost retention and speed – watch now! 🔥Join India's Best Coaching for CSIR NET and GATE Exams: https://ifasonline.com/csir-net/chemi... 📞 Need Guidance? Call/WhatsApp: 9172266888 ━━━━━━━━━━━━━━━━━━━━━━━━━ ⏳ Lecture Timeline: [00:00:00] – Introduction to Organometallic Chemistry [00:04:33] – Question: Quadruple Bond & Royal Blue Color [00:06:22] – Question: d–d Transition (t₂g → e₉) [00:08:06] – Concept: t₂g = π, e₉ = σ* Orbitals [00:10:06] – Question: Outer Sphere Electron Transfer [00:14:37] – Question: Metal–Metal Bond Order (TVE) [00:16:00] – Trick: Per Metal–Metal Bond (TVE/n) [00:19:43] – Question: Borane Closo/Nido (PEC Rule) [00:21:32] – Formula: PEC = (TVE – n×12)/2 [00:22:06] – Question: Cr Complex δ Bond Order [00:25:03] – Question: Co Carbonyl Clusters (Closo/Nido) [00:28:20] – Question: Oxidative Addition Requirements [00:32:11] – Question: β‑Hydride Elimination Stability [00:34:08] – Question: Insertion vs Metathesis [00:39:28] – Question: Oxidative Addition of H₂ [00:40:25] – Question: OA/RE Favoured Conditions [00:41:28] – Question: Acetylene + Co₂(CO)₈ (CO Loss) [00:44:53] – Question: Outer Sphere Rate – π‑Acceptor [00:48:40] – Question: Inner Sphere – Bridging Ligand [00:51:08] – Question: B₂Br₄ Staggered Conformation [00:55:00] – Question: ¹¹B NMR Boron Environments [01:01:15] – Question: Arsenic Chloride Reactions [01:04:31] – Question: Fe(ClO₄)₃ Distorted Tetrahedral [01:06:19] – Question: IF₇ Fluoride Abstraction (SbF₅) [01:11:09] – Question: Ni(II) d⁸ – Spin Allowed, Laporte [01:15:16] – Question: Lewis Acidity BX₃ Order [01:16:51] – Question: Chelate Effect – Stability [01:22:24] – Question: Outer Sphere Precursor Complex [01:23:45] – Question: Outer Sphere – No Bond Breaking [01:24:08] – Question: Cross Reaction Definition [01:25:38] – Question: Trends (B.O., IE, E.N.) [01:28:41] – Question: ESR Hyperfine Splitting [01:31:25] – Question: ESR Multiplicity (2nI+1) [01:32:01] – Question: Kramers Degeneracy Origin [01:34:07] – Complete Session(Organometallic Chemistry) ━━━━━━━━━━━━━━━━━━━━━━━━━ 📖 Topics Covered in This Lecture: • Organometallic: 18‑e⁻ Rule, Wade’s Rule • Ox Add/Red Elim: e⁻‑Rich M, β‑H Elim • Outer/Inner Sphere ET: Bridging Ligand • Boron Hydrides: B₅H₁₁, B₄H₁₀ NMR • Electronic Trans: δ→δ*, Laporte‑Forbidden • Chelate Effect: B₂F₄ vs B₂Br₄ Planarity • ESR: Hyperfine, Kramer’s Deg., EN Order ━━━━━━━━━━━━━━━━━━━━━━━━━ 📚 Lecture Summary: IFAS Expert Faculty covers Convergent Sequences in Real Analysis for CSIR NET Maths. Master limit superior, limit inferior, boundedness, Abel's test, comparison/ratio/root tests with counterexamples & shortcut tricks. PYQ-based practice. Watch now! ━━━━━━━━━━━━━━━━━━━━━━━━━ 🎓 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   #organometallicchemistry #inorganicchemistry #oneshotseries #csirnetjuly2026 #csirnetchemicalscience #gatechemistry #csirnetchemistry #csirnetjune2026 #csirnetlecture #ifaschemistry