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Author Question: Instructions: Place asterisks at all the chirality centers in each molecule below. Place asterisks: ... (Read 33 times)

809779

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on: Aug 23, 2018
Instructions: Place asterisks at all the chirality centers in each molecule below.
  Place asterisks:
   
 
  cephalexin

Question 2

Instructions: Place asterisks at all the chirality centers in each molecule below.
  Place asterisks:
   
 
  ephedrine

Question 3

Instructions: Place asterisks at all the chirality centers in each molecule below.
  Place asterisks:
   
 
  codeine

Question 4

2.10 g of an unknown compound was dissolved in 15.00 mL of ethanol. The sample was placed in a 10.0 cm cell in a polarimeter and the angle of rotation was determined to be -18.48. What is the specific rotation of this unknown and specify if the compound is levorotatory or dextrorotatory?


fauacakatahaias

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Reply #1 on: Aug 23, 2018
Answer to Question 1



Answer to Question 2



Answer to Question 3



Answer to Question 4

ANS: -132 and levorotatory


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