🚨 Important Update
Big Update
Central University Of South Bihar
PhD Admissions Open 2026–27
Apply By 30 October 2026
⚠️ Students official notice जरूर पढ़ें.
🎯 Today's Revision Concept
आज का concept CSIR NET में frequently tested area से है.
इसे सिर्फ पढ़ें नहीं—1 बार खुद recall करके देखें.
⭐ Revision के लिए save/forward करें.
🚨 Important Update
Update: IITM Pune Recruitment 2026
MSc Chemistry वालों के लिए Project Posts
Salary Up To ₹42,000 + HRA Per Month
Walk-In Interviews: 22, 23 & 26 October 2026
⚠️ Students official notice जरूर पढ़ें.
🚨 Important Update
Update: CWC Recruitment 2026
Chemistry Graduates | Junior Executive
Pay Scale ₹29,000–₹93,000 Per Month
Apply By 15 November 2026
⚠️ Students official notice जरूर पढ़ें.
🧪 CSIR NET CHEMISTRY | ROTATIONAL SPECTROSCOPY 🔥
🎯 Target: CSIR NET Chemical Sciences 2026
📚 Important Concepts:
✅ Bond Length & Molecular Rotation
✅ Moment of Inertia
✅ Rotational Constant
✅ Spectral Line Spacing
✅ CSIR NET Shortcuts
💡 Remember: Longer Bond Length → Larger Moment of Inertia → Smaller Rotational Constant!
🧠 Quick Quiz:
If the bond length of a rigid diatomic molecule doubles, its rotational constant becomes:
A) 2B
B) B/2
C) B/4
D) 4B
💬 Comment Your Answer!
📌 Save & Share for Chemistry Revision!
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