Degree of Unsaturation

Degree of Unsaturation Lecture Handout – Quick & Easy Reference Guide Struggling with molecular formulas and ring/double bond predictions? This Degree of Unsaturation (Index of Hydrogen Deficiency) handout makes it easy to determine the number of rings and π-bonds in a molecule—fast. What’s inside: Clear explanation of what degree of unsaturation means and how to use it Simple, step-by-step calculation method (with formulas for molecules containing C, H, N, X, O) Common functional group patterns associated with different degrees of unsaturation Practice problems with fully worked-out solutions Tips to avoid common mistakes and apply the concept to real NMR and IR questions Perfect for quizzes, midterms, finals, and lab reports Whether you're prepping for Organic Chemistry exams or reviewing spectral data, this handout is your go-to cheat sheet for solving structure problems efficiently. Instant download. Build your structure-solving skills in minutes.