Following are several stereorepresentations for lactic acid. Use (a) as a reference structure. Which stereorepresentations are identical with (a)? Which are mirror images of (a)? ÇOOH CH3 СООН CH, (a) (Ь) (d) C. "СООН (c) НО НООС HO H `CH3 HO НО HC

How many stereoisomers are possible for lactic acid?

Assign R- or S-configuration for each chiral center found in the following components. Determine whether each of these molecules is chiral, not chiral, or a meso compound. (i) OH H3C- Cl- ČH3 (ii) CH3 H Br Br- ČH3

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I need help with both  this question please

8) For each of the pairs of molecules drawn below, place letters in the corner boxes corresponding to all accurate descriptions of the relationship between the two molecules. a) b) c) HO F A enantiomers F all letters that apply H H OH Вад CI all letters that apply all letters that apply B diastereomers C different conformations of the same molecule D identical conformations of the same molecule E constitutional isomers F stereoisomers G different molecules H both are chiral I neither is chiral

H- CO₂H CH3 F Select the appropriate stereochemical designation based on the Fischer projection shown above.

15 eBook Print References 3 attempts left Check my work Select the single best answer. Identify the relationship in the following pair. Do the drawings represent constitutional isomers or stereoisomers, or are they just different ways of drawing the same compound? If they are stereoisomers, are they enantiomers or diastereomers? (select) H CH3 -Br and H -CH3