Examine each pair of molecules. Classify the pair as constitutional isomers, diastereomers, enantiomers, or identical molecules. Enantiomers Constitutional isomers Diastereomers Identical molecules НО, H3C ОН НО. ОН Вот яда and ОН НО- -ОН ОН ОН Br CI CH3 and H3C and ОН CH3

Fill in the blank. Constitutional Isomer? Conformational Isomer? Enantiomer? Diastereomer?

4. Isomers and Stereocenters ( (a) Assign each set of molecules as constitutional isomers, conformational isomers, enantiomers, diastereomers, or identical. Please write the full name for the type. Molecules Type (b) H₂Ca HgC.. CH3 OCH₂ CH3 af OCH, SP H₂C**** H₂C H₂C NGOCH, H.C_OCKS OCH₂ CH₂ H₁C HC H*** CI H H CI Br H3C CH₂ Br (d) E) (0) For each of the following molecules, write the number of stereocenters and circle the center of any stereocenters. (i) (ii) H₂C (онт (eg 5) (b) -CH3 Isegna CH3 on mots eno H₂C CH3

What term best describes the relationship between the structures below? Br CI Br Diastereomers Conformational isomers Identical Constitutional isomers Enantiomers CI