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- K Molecules with a plane of symmetry between the chiral centers are achiral and meso. Identify which of the following molecules are meso. O HO-C H'Br Question 54 of 67 HO-C BH C-OH Compound 1 Br O=O OH HBr H Compound 3 A) Compound 1 B) Compound 2 C) Compounds 3 D) Compound 4 HO-C Br HBr Compound 2 O HO HO-C -OH E) Compounds 2 and 3 C-O HBr Br Compound 4 SubmitHO Molecules with a plane of symmetry between the chiral centers are achiral and meso. ОН Compound 1 Но ОН HO OH Compound 3 Identify which of the following molecules are meso. HO OH Compound 2 HO ОН Compound 4 A) Compound 1 B) Compound 2 C) Compounds 3 D) Compound 4 E) Compounds 2 and 31. Identify all stereogenic centers (chiral C) with an* in the following molecules. a) OH nă Br b) o C-CH3
- 2 | Modify your model to represent a chiral compound – tetrahedral C centre – 4 different groups attached lowest priority third highest priority second highest priority highest priority e.g. white 4 Light green mid green dark green 3 1 a Draw your model chiral structure Carefully showing your workings, assign R- or S- configuration to the structure drawn babove Make a second model of the enantiomeric compound; draw this structure Assign R- or S- configuration to structure drawn, show your workings d Examine both models, align them, and re-draw clearly showing the mirror image e relationship11) Label all chiral centers in the following molecule as R or S F Br .....How many stereocenters are in the D-glucose molecule? a b. 2 . C 0 d 1 Clear my choice ROOM How many Rand S stereocenters are there in the 5-a Dihydrotestosterone molecule? a. 45, 38 b. 15, 6R C35, 4R d. 35, 3R e. 65 1R Clear my choice Total number of stereoisomers possible for the following compounds s O FORMIGA 0 270HO Assign R, S configurations to the chiral centers in the following molecule.For the molecule below: 1. Identify all CHIRAL centers if any are present: 2. Name each CHIRAL center (R or S if they exist): bottom O O top O A B E L A: NO chiral centers B: One chiral center: R C: One chiral center: S D: Two chiral centers: (top) R and (bottom) S E: Two chiral centers: both RR F: Two chiral centers: (top) S and (bottom) R G: Two chiral centers: both SSConsider the molecules shown. ОН ОН CI A C Identify all chiral centers in each molecule and determine whether each molecule is chiral or achiral. If the achiral molecules are meso, classify them as such. SavedFor the molecule below: 1. Identify all CHIRAL centers if any are present: 2. Name each CHIRAL center (R or S if they exist): left O A O O B E OF right A: NO chiral centers B: One chiral center: R C: One chiral center: S D: Two chiral centers: (left) R and (right) S E: Two chiral centers: both RR F: Two chiral centers: (left) Sand (right) R G: Two chiral centers: both SS1) Mark the chiral centers in the following molecules, if any, with an asterisk (*). (b) (a) НО HO HO OH OH (c) (d) *H₂N- НО HC CH3 CH3 c-0 О None OHThe structure of an enzyme inhibitor is given. Identify the chirality center(s) in the structure. N NH F\ 0= Identify the chirality center(s).SEE MORE QUESTIONS