
7.(a) Draw and label (a) the enantiomer and 6) compound. (4 points) me enantiomer and (b)...
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
Part B Enantiomers If you had a racenic mixture of the two enantiomers mentioned in Part A, what would you expect the specific rotation to be for this mature and WH? Choose one answer from below. ANSWER The specific rolation would be 104.4 degrees because the oplical acdvily af each indvidust enantiomer would be 52.2 degrees The specifie rotation would be zero because the enantiomers would react with one another to create a solution that is not The speciic rotation...
the following compound: a. Circle all chiral centers, if any b. is the overall compound chiral or achiral? 7. Based on your previous answer, can the compound in #3 rotate plane polarized light? yes or no)
a. Provide the IUPAC name of the molecule shown below. (4 points) b. Circle all achiral (meso) compounds below. (4 points) OH COH HOZC OH c. Draw the structure of the compound based on its IUPAC name. (4 points) d. Of the cations below, circle any that are achiral. (4 points) OAC Hg ΤΗ (E)-4-ethyl-3-fluorohept-3-ene e. Provide the IUPAC name of the molecule shown below. (4 points) f Rank the following cations from least stable to most stable. (3 points)...
You have a mixture containing 50 mg of the R enantiomer and 10 mg of the S enantiomer. Which of the following statements is true regarding this mixture? More than one answer may apply. Select all that apply. A. The mixture does not rotate plane polarized light B. The mixture rotates plane polarized light C. The mixture has an e.e. of 40% D. The mixture has an e.e. of 66% E. The mixture has an e.e. of 80%
10) Which of the following statements is (are) true for the compound (R)-2-butanol? A) This compound is chiral. B) This compound is optically active. C) This compound has an enantiomer D) all of the above E) none of the above 11) Predict the specific rotation of the compound shown. CH нс A) It is impossible to predict; it must be determined experimentally. B) Because both asymmetric centers are R, the compound is dextrorotatory. C) Because both asymmetric centers are S,...
For the following question(s) MATCH each definition to a term from the list below. Place the letter of the term in the blank to the left of the definition. a. racemates b. chirality center c. chirality d. diastereomers e. enantiomers f. meso compounds g. optically active h. prochirality center i. optically inactive j. achiral ____ describes organic molecules which rotate plane-polarized light. ___ is the property of "handedness": the property of an object that causes it to be nonsuperimposable on...
Enter the correct answers in the boxes below. 1. A chiral carbon must have a geometry and (2 pts) * 2. If a chiral compound rotates plane polarized light counterclockwise, it is said to be (2 pts) 3. For each compound below, identify all chiral centers by dragging asterisks (*) below to the correct position(s), then indicate whether the compound is optically active by deleting the wrong option. (4 pts) Optically active? OH CHCH3 (a) yes no (b) OH yes...
options for select: a.
enantiomers/diastereomers/structural isomers
b. one both neither
This reaction yields a pair of distinct yet related, uncharged organic products (ignoring all byproducts). Draw EACH of these products in the corresponding box labeled 23a on your template; be sure to show clearly all structural features that distinguish them as distinct products (ie. connectivity, stereochemistry). Then define their relationship and evaluate whether one, both or neither will rotate the plane of polarized light using the drop down menus. KMnO...
please do all.
7D. Complete the following Fischer projections for all 4 of your models and assign Rand S to all chiral carbons. Label the pairs of enantiomers and the pairs of diastereomers. COOH COOH COOH COOH НО- -Н Н- СН3 COOH Союн COOH соон 7A. Complete the following Fischer projections for the three tartaric acid isomers. Label the pair of enantiomers, a pair of diastereomers, and the meso isomer. Assign R or S designations to all chiral carbons. COOH...