Consider the RNA dinucleotide GU. a) Draw the full structure ...

[brutforce]

Consider the RNA dinucleotide GU.
   

  a)
  Draw the full structure of the RNA dinucleotide GU and label the 3' and 5' ends.
   
   
  b)
  How would this dinucleotide differ if found in DNA?

Question 2

Consider the following structure.
 
   
   

  a)
  Circle any nucleoside.
   
   
  b)
  Draw a box around any nucleotide.
   
   
  c)
  Identify as DNA or RNA.

Question 3

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Question 4

Classify the following reaction.
   

 
   
  a.
  electrocyclic reaction
   
  b.
  cycloaddition
   
  c.
  sigmatropic rearrangement

Question 5

Classify the following reaction.
   

 
   
  a.
  electrocyclic reaction
   
  b.
  cycloaddition
   
  c.
  sigmatropic rearrangement

Question 6

Classify the following reaction.
   

 
   
  a.
  electrocyclic reaction
   
  b.
  cycloaddition
   
  c.
  sigmatropic rearrangement

Question 7

Which of the following reaction types are pericyclic reactions?
   
  a.
  Diels-Alder reaction
   
  b.
  Cope rearrangement
   
  c.
  Claisen rearrangement
   
  d.
  Stork reaction
   
  e.
  All except d are pericyclic reactions.
   
  f.
  All are pericyclic reactions.

[ebenov]

Answer to Question 1

a)



b)
The ribose sugar would deoxyribose and the base uracil would be replaced with thymine.

Answer to Question 2

a)

Answer to Question 3



Answer to Question 4

b

Answer to Question 5

a

Answer to Question 6

c

Answer to Question 7

e