HIIII.. HO CH3 CH2CH3 a) Build and draw the enantiomeric pairs of 2-butanol as mirror images. b) Label the chiral centres with an asterix. c) Use the Cahn-Ingold-Prelog (R,S-System) to assign the enantiomers (R) or (S). d) Redraw the enantiomers of 2-butanol as Fisher Projections and label (R) or (S). H- Ph Ph -OH = H OH

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II. Indicate the correct correlation between the following pairs of molecules. Write the appropriate letter in the box. S = Same Compound, E = Enantiomers, D = Diastereomers, and C = Constitutional Isomers. (? Br CI CI Br 7. and 8. 9. and and Br "Br CI CH3 CI CH3 HBr and CH H- Br and 11. 10. Br Br -H CH,CH3 CH,CH3

Using the Cahn-Ingold-Prelog convention, assign the absolute configuration (R or S) of the chiral center in the molecule below. A) R B) S OH ..

Draw a perspective representation of the most stable conformation of 3-methylhexane. Draw the molecule on the canvas by choosing buttons from the Tools (for bonds and charges), Atoms, and Templates toolbars. 1. [1] A 2 A Submit Request Answer H+ 2D EXP. CONT. Marvin JS by ChemAxon A I UZ OS J - PF CI Br

If attached to a stereocenter, which of the following groups would have the highest priority with respect to determining whether the configuration for the stereocenter is R or S? a. -CH2OH b.-NH2  c. (attached image)

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AVORS ACKET D SWALLOW DR INHALE WARNING: Inten- tional misuse by deliberately concen trating and Inhaling contents can be harmful or fatal. OG SPINACH 7. Convert each of the following dimensional formulas to an equivalent Fischer Projection Figure ry22 b) CH2CH3 -Br a) CH2CH3 TRUE FALSH CH2CH3 Dl. H,C=HC| Cl CCH3 Br H. d) c) F CH3 CH3 CH,CH3 CH,CH3 CH3 H H;CO BRH2C H. H2N 8. Identify the stereochemical relationship between the structural pairs shown below as (A) identical structures that are not meso; (B) identical structures that ARE meso; (C) structures that are enantiomers; or (D) structures that are diastereomers. H.

Your answer is partially correct. Identify the configuration of each chiral center in the following compound: Me eTextbook and Media H- Hint HỖ. Me OH In the boxes below, first input the number(s) corresponding to the chiral center(s) in numerical order as a comma separated list with no spaces (e.g., "1,3,4"). Then input the configuration(s) of the chiral center(s) in the same order and format (e.g., "R,S,S"). chiral center location(s): 3,6 Configuration(s): S.R H Assistance Used Assistance Used Attempts: 3 of 3 used