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What is the best way to physically separate enantiomers in the lab?
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- If a mixture has an ee of 90%, what is the percentage of each enantiomer? Multiple Choice 80% : 20% 55% : 45% 95% : 5% 65% : 35%Use the figure below to answer the following questions. CI Cl CI Molecule 1 Molecule 2 Molecule 3 Molecule 4 Molecule 5 a. Which molecule(s) is/are enantiomers of Molecule 1? b. Which molecules(s) is/are diastereomers of Molecule 1? c. Which molecule is identical to Molecule 1? d. How many different stereoisomers are there for 1-chloro- 3-methylcyclopentanel? e. Which of the following molecules DO NOT rotate light?Please help with row 3 highlighted in yellow (column 1 and column 2); the instructions for the specific column in row 3 are above row 1: Follow the instructions in each column. Hint for the last column: draw it with a wedge and again with adash – which gives the correct configuration?
- III. Consider the compound below. H. F HO- HO -HO- (Atomic number: H-1, C-6, O-8, F-9) a. How many chiral centers are in the molecule? b. How many stereoisomers are there for the compound? c. Draw the Fischer projection for each of the stereoisomer and determine the absolute configuration (R or S). Label each using I, II, etc. d. Which pairs are enantiomers? Which are diastereomers?What is the significance of a reaction that occurs in 94% enantiomeric excess? A. The product contains 94% of one enantiomer and 6% of other products B. The product contains 94% of one enantiomer and 6% of another enantiomer C. The product contains an enantiomer that is 94% pure. D. Product contains 97% of one enantiomer and 3% of another enantiomerDraw the mirror image enantiomers of 3-methylhexane
- 1a. How many stereogenic centers are present 1c. Draw a three-dimensional structure of a in the structure below? Indicate them with asterisk(s). How many stereoisomers stereoisomers are possible? chiral compound with the molecular formula of C4H4Cl₂ that does not have a stereogenic carbon. In addition, draw the enantiomer of this compound. Number of stereogenic centers: Number of stereoisomers possible: 1b. Draw one of the two most stable stereoisomers of the compound in 1a using a planar structure with wedges and dashes. Now draw it in its preferred chair conformation. 1d. Draw two meso compounds with the molecular formula of C7H14.Please just explain why these are the correct answers, thanks!Worksheet 4Saved v Design Layout References Mailings Review ViewHelp Acrobat Table Design Layout -11-A A Aa AEE-E 1 x x APA- 4. 3 49 E H Draw the mirror image, enantiomer, for each molecule. BB OH OH PH $ R 6 F CH₂OH H OH H H₂C % 5 OH T Prah G H CH3 OH COOH H A Search 6 OH Y Dec H 5 7 L Normal U 8 No Spacing 9 Styles PHB 1 Heading 1 0 home S end Find Replace Select Editing AL PCa Create and Share R Adobe PDF Se Adobe Acroba
