U utdent20 Full Member 10+ Year Member 5+ Year Member 15+ Year Member Joined Jul 14, 2008 Messages 233 Reaction score 2 Points 4,531 Location Illinois Pre-Dental Aug 4, 2008 #1 Advertisement - Members don't see this ad # 139 on the destroyer? can anyone explain that? A Compound is 70% optically pure R. Which is true? 1) 70% R 30% S 2) 85 % S 15% R 3)85 % R 15% S 4)60% S 40%R 5) 70% R, 15 % S and the rest meso
Advertisement - Members don't see this ad # 139 on the destroyer? can anyone explain that? A Compound is 70% optically pure R. Which is true? 1) 70% R 30% S 2) 85 % S 15% R 3)85 % R 15% S 4)60% S 40%R 5) 70% R, 15 % S and the rest meso
klutzy1987 StudyingSucks Letsgo Mets 10+ Year Member 15+ Year Member Joined Jan 28, 2008 Messages 2,134 Reaction score 3 Points 4,591 Location New York Dental Student Aug 4, 2008 #2 utdent20 said: # 139 on the destroyer? can anyone explain that? A Compound is 70% optically pure R. Which is true? 1) 70% R 30% S 2) 85 % S 15% R 3)85 % R 15% S 4)60% S 40%R 5) 70% R, 15 % S and the rest meso Click to expand... Choice C i the answer. If it is 70% R then it ios 30 % racemic which means 85% and 15%. Upvote 0 Downvote
utdent20 said: # 139 on the destroyer? can anyone explain that? A Compound is 70% optically pure R. Which is true? 1) 70% R 30% S 2) 85 % S 15% R 3)85 % R 15% S 4)60% S 40%R 5) 70% R, 15 % S and the rest meso Click to expand... Choice C i the answer. If it is 70% R then it ios 30 % racemic which means 85% and 15%.
Orgodox Full Member 10+ Year Member 15+ Year Member Joined Feb 8, 2008 Messages 636 Reaction score 0 Points 126 Location New York Dental Student Aug 4, 2008 #3 Like Klutzy said. You have 70% R so now you have 30% left. This 30% is half S and Half R so 70+15= 85% racemic and 15% S Upvote 0 Downvote
Like Klutzy said. You have 70% R so now you have 30% left. This 30% is half S and Half R so 70+15= 85% racemic and 15% S
U utdent20 Full Member 10+ Year Member 5+ Year Member 15+ Year Member Joined Jul 14, 2008 Messages 233 Reaction score 2 Points 4,531 Location Illinois Pre-Dental Aug 4, 2008 #4 OH Ok.. makes sense. Thanks. Klutzy and orgodox Upvote 0 Downvote
