NEET Chemistry PYQs | Periodic Trends & Ionic Radius | Ionisation Energy | Electron Affinity |AIPMT

🔥 AIPMT CHEMISTRY PYQs WITH COMPLETE EXPLANATION | CHEMISTRY GURU In this video, we discuss important AIPMT Chemistry Previous Year Questions from 1999–2004 based on Periodic Trends and Properties of Elements. 📚 QUESTIONS COVERED: 21. Ionic radius and effective nuclear charge — AIPMT 2004 22. Isoelectronic ions and ionic radii — AIPMT 2003 23. Incorrect order of periodic properties — AIPMT 2002 24. First ionisation potential of Be, B, C, N and O — AIPMT 2001 25. Maximum electron affinity — AIPMT 1999 🎯 IMPORTANT CONCEPTS: • Ionic radius • Effective nuclear charge • Isoelectronic species • Ionisation energy / ionisation potential • Electronic configuration and stability • Half-filled and completely filled subshells • Electron affinity • Periodic trends 💡 These PYQs are especially useful for: ✅ TN TRB Chemistry ✅ NEET Chemistry ✅ CSIR-NET ✅ TNSET ✅ CUET ✅ Competitive Chemistry Examinations ✅ Class 11 & 12 Chemistry revision Each question is explained with the relevant concept so that you can understand the reason behind the correct answer rather than simply memorising it. 📌 Medium: English + Tamil 📌 Presented by: DR ASHOKAN P CHEMISTRY GURU 🔥 Learn Concepts • Practice PYQs • Crack Competitive Exams YOUR SUCCESS IS MY REACTION 👍 Like | 🔔 Subscribe | 📤 Share CHEMISTRY GURU — Chemistry learning made simple and exam-oriented.