Cahn-Ingold-Prelog (CIP) Rules: The Only System You Need @ChemistryinaNutshell
Cahn-Ingold-Prelog (CIP) Rules: The Only System You Need  @ChemistryinaNutshell
Uploaded January 2026 | Updated September 2026, 2 weeks ago
CIP priority rules are used throughout stereochemistry, yet most students learn them as a checklist instead of a system. Here, you’ll learn how to assign CIP priorities logically using atomic number, NOT memorization. These rules are essential for R/S configuration and E/Z alkene naming, making this a core skill for organic chemistry exams.

Related Units:
If you're studying chirality, watch the whole playlist next: youtube.com/playlist?list=PLvUW25kBaMMupOdw1Wgy8YauiQ40J_5nx
For organic chemistry reaction mechanisms, watch this: youtube.com/playlist?list=PLvUW25kBaMMtvqt_IBtezyBX_kk447pxZ
For all of my ochem videos in one place: youtube.com/playlist?list=PLvUW25kBaMMuKRkW9gDV7vlAk4Y9WRU7c
If you need to take the MCAT: youtube.com/playlist?list=PLvUW25kBaMMuJZI5IVWO8X0syBANn-YqY

🧪Support free education & more through Patreon! patreon.com/c/ChemistryinaNutshell

🥽As an Amazon Affiliate, I earn from qualifying purchases at no extra cost to you.
🥼Need a molecular model kit or other chem supplies? amazon.com/shop/chemnut?ccs_id=11f20bce-5f74-427b-85fb-bdf66849405a
🔬Start any shopping journey here: amzn.to/3IXuAcS

0:00 CIP Importance & Uses
0:47 One Rule Is Most Important
1:20 Rule 1: Atomic Number
2:42 Rule 2: Tie Breaker: Attached Atoms
4:45 Rule 3: Tie Breaker: Multiple Bonds

Citations:
Paula Yurkanis Bruice, "Organic Chemistry" 8th ed
openstax.org/details/books/organic-chemistry
openstax.org/details/books/chemistry-2e

Music: youtu.be/lL6AsbG07xY
Cahn-Ingold-Prelog (CIP) Rules: The Only System You NeedAccuracy and Precision: The Target Metaphor for ExamsRutherford’s Gold Foil Experiment: Discovering the NucleusOChem: What the Top 1% of Students Do DifferentlyResonance Structures | Elephant + Unicorn = What?!?Is it a Mixture, Element, or Compound? Classification of Matter Made EasyE2 Reaction Mechanism: Fast BreakdownCyclohexane:  Conformations and Ring InversionHow to Read Line Structures in 3 MinutesPrecipitation of a Supersaturated SolutionMolecular Formula from Empirical Formula & Molar MassSkeletal Structures of Alkynes: The 180° Exam Trap
Chemistry in a Nutshell |

Cahn-Ingold-Prelog (CIP) Rules: The Only System You Need

SHARE TO X SHARE TO REDDIT SHARE TO FACEBOOK WALLPAPER