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- Given the following structure and numbering: H CO,H 3 H3C 1 A (a) Label the stereocenters of A as R or S and draw a Fischer Projection of the enantiomer of A with C1 on top and C4 on bottom. (b) Draw a Newman Projection of a diastereomer of 4 looking down the C2-C3 bond with C2 in front.What is the maximum number of stereoisomers possible for the following molecule? 8 6 2 3 1 ОН ОНIndicate the configuration at each stereocenter for the following molecule: :ö- H H :0 H Draw the enantiomer of the molecule below: How many TOTAL stereoisomers are possible for the following molecule? How many OTHER diastereoisomers are possible for the following molecule?
- Q 2(c) For the following molecules G and H: (i) (iii) (iv) CI- H- CH3 -H CI CH,CO,Me G Fischer f CI YcO₂Me H Which of the following terms best describes the relationship between G and H: enantiomers, diastereomers, identical, constitutional isomers or conformers. Assign R/S-configuration to all chiral centres in molecule G. Draw a stereoisomer of G that is not its enantiomer in the Fischer projection. Draw the enantiomer of H as a perspective formula (skeletal).What is the stereochemical relationship between the compounds below? OH HO HOʻ H OH Но- Но H- H3C- H3C- -OH Но CH3 ČH3 CH3 ČH3 I II III O l and III are identical and are diastereomers of II O Il and IIII are enantiomers and are diastereomers of I O Il and III are identical, and are enantiomers of I O l and Il are enantiomers, and are diastereomers of II O l and Il are enantiomers and III is a meso compoundThe total number of stereoisomers for the following compound is: CI 15
- What is the stereochemical relationship between the following pairs of molecules? In the blank type either: same, enantiomers, or diastereomers CH3 H Br Br CH₂CH3 H HO H CH3 Br CH3 CH3 HO- CH3 B A:B D:E OH blank 1 blank 4 A:C D:F с CH3 blank 2 blank 5 CI D H B:C E:F CI E H H- blank 3 blank 6 -H CI CH3 FDraw all possible stereoisomers of the following compound:Give the configuration of each stereocenter in the following molecule: „CH3. le ОН OH