Molecule W O A. (2R,4R)-2-chloro-4-luorohexane O B. (2R,4S)-2-chloro-4-fluorohexane OC (25,4R)-2-chloro-4-fluorohexane O D. (2S,4S)-2-chloro-4-fluorohexane
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- Hi there my key says these molecules are enantiomers but I don't understand how, do you think this is an error on my key or something else?Shown below is Streptomycin, and Neomycin B. Circle and label as many functional groups in these molecules as you can. a. Label each chiral carbon in Streptomycin. How many total stereoisomers exist for Streptomycin? b. Label each chiral carbon in Neomycin B. How many total stereoisomers exist for Neomycin B?Answer the following A)No.of chiral centers? B)No of stereoisomers? C)what is the absolute configuration of C2?
- Draw the most stable confirmation of CLCH2CH2CH2CH2CL in dash wedge representationConstruct a model of methane (CH4) using MolView and answer the following: Can it be superimposed on its mirror image? (Y/N) Does methane contain a plane of symmetry? (Y/N) Is methane chiral? (Y/N)Please answer the following questions A-D. Label everything and circle answer. A.) (4.) Draw the R and S enantiomer for 2-bromobutane. Using the model of 2-bromobutane representing the R enantiomer from 4., switch any two groups on the chiral carbon. Compare this to your S enantiomer from 4. B.) Are they the same or different? ______ C.) Are they the same or enantiomers? ________________ Now switch any pair of groups around the chiral carbon of the “switched” model again! Compare the “double-switched” model with the other unmodified S molecule from 4. D.) Are they enantiomers or are they identical? ______
- stereochemistry question: Calculate the specific rotations of the following samples taken at 25 °C using the sodium D line. (a) 1.00 g of sample is dissolved in 20.0 mL of ethanol. Then 5.00 mL of this solution is placed in a 20.0-cm polarimeter tube. The observed rotation is 1.25° counterclockwise. (b) 0.050 g of sample is dissolved in 2.0 mL of ethanol, and this solution is placed in a 2.0-cm polarimeter tube. The observed rotation is clockwise 0.043°. refer to the question belowAre these chiral or achiral? Is the stereo enter R(D), S(L) or neither? Please state the full name and stereocenter indicator.1. draw the most stable chair form of (1R,2R)-1-ethyl-2-methylcyclohexane 2. in the following chiral compound, the stereogenic center is denoted by C*. assign the priorities to the groups attached to C* using the Cahn-Ingold-Prelog system. please show your work (the image goes with question 2)
- On the molecule below, highlight all R stereocenters in red and all S stereocenters in blue. If it doesn't contain any stereocenters, check the "No Stereocenters" box under the drawing area.I'm not sure how to do the R and S configuration for the chiral centers of the attached two molecules. Can you help? Thank you.How many stereoisomers are possible for the molecule formed by the reaction described in the preceding question? Group of answer choices a. 8 b. 16 c. 32 d. 64 (preceding question is image #2)