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- Two stereoisomers are shown side-by-side. The isomer on the left is R, R, R. What is the R/S configuration for a, b, and c? CH3 CH3 a R но b HO CH; CH3 I+ CH3 R CH3 N- CH3 CH; O enantiomers O a= R, b= S, c =R O a= S, b = S, c = S O a= S, b = R, c = S5. Give the stereochemical relationship between each pair of isomers. Examples are same compound (meso), constitutional isomers, enantiomers, and diastereomers. H3C CH3 HO OH lll a. Но OH H Br CH3 b. C/ H3C CI H. ICH3 CH3 с. CH3 H. CH3 d. Но. H3C OH CH2OH Ho CH2OH Br e. Br H3C f. H CH3 H3C CH3Stereochemistry of hydroboration. There are two products that result from this reaction. Products 1 and 2 are stereoisomers of each other. The first product is thermodynamically more stable than the second product. Draw how the two products will look like. Also draw the most stable conformation of the first product. OH J 1. 9-BBN, THF 2. H₂0₂, H₂O, NaOH
- DQ8.7 Draw the major organic product(s) formed in the following reaction, with the correct stereochemistry. Br HCONa / DMSO C Marvin ISH Hg(OAc)2, H₂O, THE draw all stereo isomers NaBD4, OH (D = ²H) draw all stereo isomers2 Draw all stereoisomers for the following molecules; indicate the stereochemica interrelationships (enantiomer, diastereomer, or meso) for all its possible pairs. 4) H;C CH3 Но CH3 OH CI CI Но OH
- How many stereoisomers are possible for the molecule shown below? но Но NH2 Link О 1 O 2 O 4 O 8 О 16What are the relative energy levels of the three staggered conformations of 2,3-dimethylbutane when looking down the C2-C3 bond? Me Me H Me Me Me Me Me. Me Conformation: 191 1ක් පුදා H Me Me Me H H H A B C Me A is the highest energy conformation and C is the lowest (energy level of B is in between the two) O A and B are equal energy, and C is the highest energy conformation A and B are equal energy, and C is the lowest energy conformation C is the highest energy conformation and A is the lowest (energy level of B is in between the two) O B is the highest energy conformation and C is the lowest (energy level of A is in between the two)When dimethylcyclohexene is reacted with HBr (below), what is the maximum possible number of stereoisomers formed? H CH3 . CH, CH3 * CH3 Br