4. Which of the following has the least ring strain? d.lv bil . av ev C. III 5. Which structure best represents th...
4. Which of the following has the least ring strain? IV d. IV а. I b II e, v c. III
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A. Which of the following Newman projections would represent the least stable conformer of 2,2,3.3-tetramethylbutane, looking down the 2,3 bond? H3C H3C H3C H3C CH3 b) CH3 H3C e) a) c) CH3 H3C CH3 CH CH3 CH о он B. which one of the following compounds would be chiral? Br он о он a) но HO O он HO C C. which of the following could potentially be used to distinguish between enantiomers? b) NMR c)...