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- Of the molecules shown below, how many are chiral? CH3 CH3 CH3 Br Br CH3 CH3 CH3 1 3 4 ..|| ...||Classify the pairs of molecules as not the same molecule, structural isomers, diastereomers, enantiomers or identical. Circle any molecules that are not achiral (a) (b) (c) Br... H CI H H Br H H3C Br H. CI Br H Br CI I I Br" "H H Br H CH3 Cr BrWhich of the following molecule(s) is/are chiral? O O H3C H₂N H₂N Br Zum…... )......… CH3 H C=C=C H CH3 CO₂H CO₂H Br H CH3 CH3
- 1. How many chiral (stereocenters) centers are in the following molecules? Recall that a chiral center will have a carbon atom bonded to four different substituents. Please circle the chiral centers. Structure I HO... III. Br !!! СОН Structure II NH24357). ve? 8. Assign the correct chiral center. A) S B) R C) cis D) trans E) meso NH₂F) Circle the letter corresponding to the relationship of each pair of structures: Identical (I), Conformers (C), Enantiomers (E) (enantiomers can have different conformations). FIRST... determine the absolute configuration of chiral centers. H. ІН' I H | H с H Me E Me
- Determine the chiral center's configuration(s) [back to front].3 Are these compounds chiral or achiral? Draw diagrams to justify your answer. Hint redraw these molecules in a way that allows you to see if a plane of symmetry is present. ... ၁၀ လက် HO₂C OH C02HAre these two molecules... functional isomers? Positional isoners? Enantiomers? Diastereomers? Meso isomers?
- F) Circle the letter corresponding to the relationship of each pair of structures: Identical (I), Conformers (C), Enantiomers (E) (enantiomers can have different conformations). FIRST... determine the absolute configuration of chiral centers. H | F OH C H OH Ed Copy the following structures into your notebook and determine the absolute configuration of each chiral center: H3CH₂C F Cl H H MIC1 CH3 ||| BI H₂CH₂C H H I ||||| CH₂CH₂CH3 "III COOH H OH OHMatch the following molecules with their correct chiral configuration.