Spectroscopy Post author By Miraj Ahmad Ansari Post date December 2, 2020 GATE CHEMISTRY Spectroscopy Lesson Content 0% Complete 0/6 Steps Atomic spectroscopy; Russell-Saunders coupling; Term symbols and spectral details; origin of selection rules. Rotational, vibrational, electronic and Raman spectroscopy of diatomic and polyatomic molecules Line broadening Einstein’s coefficients. Relationship of transition moment integral with molar extinction coefficient and oscillator strength. Basic principles of nuclear magnetic resonance: gyromagnetic ratio; chemical shift, nuclear coupling. Previous Lesson Back to Course Next Lesson ← Group theory → Equilibrium