Conformations
You’ve likely learned by now that you can rotate single bonds (“sigma bonds”) but you can’t rotate multiple bonds (Pi bonds). Now we can start
Read moreConformations and Cycloalkanes
Newman Projections
Imagine you have a clock. Not a digital clock. One of those old fashioned clocks with two hands. Let’s try something. Make the clock show
Read morePutting the Newman into ACTION
This is a long, graphics intensive post. You probably don’t need to read it all now, but chances are, you’ll REALLY need to know the
Read moreIntroduction to Cycloalkanes (1)
Cycloalkanes: Two Key Consequences of The Fact That Hydrocarbons Can Form Rings In the first few weeks of an organic chemistry class, we’ve learned that:
Read moreGeometric Isomers In Small Rings: Cis And Trans Cycloalkanes
Geometric Isomers: Cis vs Trans Cycloalkanes In the last post, we mentioned that one of the consequences of the fact that carbon can form rings
Read moreCalculation of Ring Strain In Cycloalkanes
Ring Strain In Cycloalkanes (1) – Calculation of Ring Strain This post is all about how ring strain is calculated. If you want more specific
Read moreCycloalkanes – Ring Strain In Cyclopropane And Cyclobutane
Ring Strain In Cyclopropane and Cyclobutane In the last post we saw that cyclopropane and cyclobutane have an unusually high “ring strain” of 27 kcal/mol
Read moreCyclohexane Conformations
Conformations of Cyclohexane (and Cyclopentane) In the last post, we saw that ring strain of cyclopropane and cyclobutane were 27 and 26 kcal/mol respectively. They
Read moreCyclohexane Chair Conformation: An Aerial Tour
A Fly-by Of The Cyclohexane Chair Conformation Sometimes words just don’t do the job, so I built a model of the cyclohexane chair and took
Read moreHow To Draw The Cyclohexane Chair Conformation
How To Easily Draw Your First Cyclohexane Chair Using the “Parallelogram Technique” Now that we’ve had an aerial tour of the cyclohexane chair, we’re going to
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