1. (2 points) Draw the enantiomer of the molecule shown below, and indicate absolute configuration for...
3. (4 points) Assign absolute configuration to each stereogenic center(s) in each molecule, draw an enantiomer of each molecule, and then indicate if each molecule optically active or optically inactive. (a) (b) Он но. но- Он CHS enantiomer enantiomer
4. (4 points) Assign absolute configuration (R or S) to each stereogenic center of the molecules shown below CH ОН ny NH2 OH
If possible, draw the structure of the enantiomer of the molecule shown below. CH3 НАС Draw the enantiomer of the given molecule. If there is no enantiomer, draw the given molecule in the space provided. 2 . ⓇH1200 mm Marvin JS ChemAxon 1 oooooood
18. Assign the absolute configuration of the two stereocenters in stereoisomer of 2-bromo-3-pentanol shown below. Br ОН a) 2R, 3R b) 2R, 3S c) 2S, 3R d) 2S, 3S 19. The following are 5 stereorepresentations of 1,5-dimercaptopentane-1,5-diol. Taking (1) as a reference structure. Determine if each of the other stereorepresentations are conformers to (1), enantiomers to (1) and diastereomers of (1). OH OH Enantiomer Diastereomer Conformer HS SH (2) он SH Enantiomer Diastereomer Conformer OH OH HS "ОН (3) ON...
please help me. Draw a Fisher projection for X and assign the absolute configuration for the stereogenic center.then draw a skeletal structure of the enantiomer of X Br transpose manipulate Br СІ Configuration (circle one): R S Enantiomer:
Identify the absolute configuration of the chirality centers in each of the following compounds as R or S. Note: if multiple chirality centers are present, indicate the stereochemical designations as: RR, SS, RS, or SR. (Other terms used for chirality center include chiral center, stereocenter, and stereogenic center.) CO2H HW HO CH3 он
need help with questions 1-3 1. Assign the absolute configuration (Ror S) of the chiral points in the molecules below. 2. How many chiral carbons are in the molecule shown below? 3. Draw the molecule below in its chair form and its flipped form. Which one is more stable? Briefly explain why Br
Indicate the stereochemical configuration for the tetrahedral centers shown below Indicate the stereochemical configuration for the tetrahedral centers shown below. R S not a configuration center Site 1 R S not a configuration center Site 2 R S not a configuration center
Identify the absolute configuration of the chirality centers in each of the following compounds as R or S. Note: if multiple chirality centers are present, indicate the stereochemical designations as: RR, SS, RS, or SR. Identify the absolute configuration of the chirality centers in each of the following compounds as R or S. Note: if multiple chirality centers are present, indicate the stereochemical designations as: RR, SS, RS, or SR. (Other terms used for chirality center include chiral center, stereocenter, and stereogenic...
Draw the three-dimensional representation for the R enantiomer of the molecule shown below.