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- Draw the most stable conformation of 1,4-dichlorobutane, using wedges and dashes to represent bonds coming out of the paper and going behind the paper, respectively.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 CH3Draw the two-dimensional representation that corresponds to the chair conformation provided in Figure 1. H. ÇI CH3 ČHĄCH3
- Which of the following is the staggered conformation for rotation about the C1- C2 bond in the following structure? HyCH;C H. CH H3C. H,C H. H,C H,CH C. Hwhich is most stable conformation int Et Me * H H Me H A. "iPr It' H HA Et Me H B. CH₂ ile Hips H- H с H ilrQ5: Classify the following pair of molecules as constitutional isomers, enantiomers, diastereomers, the same molecule, or completely different molecules. Br O CI Br OH OH 111 Br .!!!/Br F OH and ...m Br Br OH CI Br OH ་་་་་" ། ་
- dDetermine the # of chiral centers. Determine the most stable chair conformation then indicate which are equatorial and which are axial.What chair structure corresponds to the highest energy conformation of trans-1,4-dichlorocyclohexane (shown on left)? CI CI CI CI CI CI CI .CI CI A C D CI B O O O O
