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5. (a) (3pts) Look up trans-decalin and cis-decalin in your text book. Which of these is not able to undergo a chair-flip? Br

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and ring fliping structure Ta are the structure shown to bellow (cis -decaline) In junction positions one is equatorial and a- As Chok and charme are opposite dirrections, so they are trans - Ring A and B trans. fused to one-another, @ Ring A and rin

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