Question

Fischer and Newman Projections 5.43 Which of the following Fischer projection formulas have the same configuration as A, and which are the enantiomer of A? HO H CH3 C2H5 A a. H C2H5 OH CH3 b. C2H5 H CH3 OH c. C2H5 H CH3 OH 5.44 Following are Newman projections for the three tartaric acids (R,R), (S,S), and meso. Which is which? H H OH HO CO2H CO2H H H HO HO CO2H CO2H H H OH OH CO2H CO2H 5.45 Convert the following sawhorse formula for one isomer of tartaric acid to a Fischer projection formula. Which isomer of tartaric acid is it? OH HO H H HO2C CO2H E H Copyright