Chirality/Stereochemistry Video Series: Video 2
Chiral carbons are identified as having 4 unique substituents. Finding the Absolute Configuration – R and S comes as a result of ranking and order substituents, specifically by noting the configuration of the top 3 groups.
This video shows you how to prioritize substituents to find R and S configurations using the Cahn-Ingold-Prelog priority rules.
(Watch on YouTube: R/S. Click cc on bottom right for video transcription.)
<– Watch Previous Video: Introduction to Chirality and Stereochemistry
–> Watch Next Video: Finding R and S When Group #4 is Forward
This is Video 2 in the Chirality/Stereochemistry Video Series. Click HERE for the entire series.
Ready to test your stereochemistry skills? Try my FREE Chirality/Stereochemistry Practice Quiz and follow along with the Stereochemistry Cheat Sheet
Would a Model Kit help you? Watch How to Use Your Organic Chemistry Model Kit.
Akram Syed says
Thank u so much mam .
You are a great chemistry teacher.
Bella says
You’re doing God’s work. I thank you.
Xinyan Wang says
How to determine if there is a OH bonding to a carbon and the adjacent carbon has a OH as well but its not on the main chain. Like. OH–C(with other two different atom bonding)–C–OH(not on the main chain)–C(with other two different substituend)
SARA says
AMAZINGGGGG:)
Harshana says
Thanks !! you made my all doubts clear with this video & keep it up .. teaching is well suit you .. 🙂 again thank you …
Devdatta Biswas says
I love your videos. Thank you so much for them. But I have a doubt:
How many chirality centers are there in 1,1,2 – Trimethylcyclobutane ?
Sayan Bose says
Greatly satisfied.I did find myself a frog inside the well on going through the orgo first time but now I feel like a free bird.Specially I liked the way you breakdown to identify R and S configurations.THANKS A LOT and….
WISH YOU A VERY HAPPY NEW YEAR.
benjamin oppong says
simply educative
Leah4sci says
Glad to help, Benjamin!
kriishna karkee says
it is helpful for me
Leah4sci says
Glad to help Kriishna
kriishna karkee says
it is a helpful lesson .
Chrissy says
Thank you so much for your helpful videos. They are very informative!
Leah4sci says
You’re welcome Chrissy
emykartiyen says
I will be glad to enroll in any school you teach
Jackie says
Hi, I just wanted to say thank you for being a great instructor, your videos are really good, I’m waiting for video #3 on diasteromers and rotation, I’m having a hard time with rotation…Thank You!!!
Leah4sci says
Thank you Jackie. Did you find video 3?
Divine says
Thank you so much. I like the way you breakdown to identify R and S configurations.
Leah4sci says
Thank you Divine! It’s one of my favorite topics
maliha ludin says
Hi leah, when will you post the next video in this series? Thanks!
Leah4sci says
I’ve been adding a new video every few days. Check my Youtube channel
Khushbu Ruman says
Thank you so much! you are the best teacher!
Leah4sci says
Thank you and you’re very welcome 🙂