WebOct 24, 2014 · Fischer projections Chemical processes MCAT Khan Academy khanacademymedicine 1.63M subscribers Subscribe 160K views 8 years ago Nucleic Acids, Lipids, and Carbohydrates Created by... WebFischer projections are a way to represent three-dimensional molecules in two dimensions. By following specific rules for drawing these projections, one can depict complex carbohydrates such as glucose and fructose in a way that conveys their structural information. Created by Jay.

Prática da projeção de Fischer (vídeo) Khan Academy

WebJul 26, 2024 · If the curve goes clockwise, the configuration is R; if the curve goes counterclockwise, the configuration is S. To get the number-four priority substituent at the top of the Fischer projection, you have to use one of the two allowed moves diagramed in the second figure. (You can make a 180-degree rotation, or you can hold one substituent … Webth.khanacademy.org higher ed hurdle

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http://th.khanacademy.org/science/organic-chemistry/stereochemistry-topic/fischer-projections/v/fischer-projections WebFischer projections were originally developed by German chemist Emil Fischer for work on carbohydrate (sugar) chemistry. It's a way to quickly draw multiple sugars and compare them since it's easy to spot the asymmetric carbons on a Fischer projection. WebNow, to transform the bond-line into a Fischer projection, we can look at from the top such that the methyl group goes on the top of the Fischer projection: Remember, to flip the bond between the carbons in order to … highered edu