Z-2-Butene reacts with Br2/H2O followed by methoxide in methanol. ...

[lidoalex]

Z-2-Butene reacts with Br2/H2O followed by methoxide in methanol. What is the product of this reaction?
 
  1.I only
  2.II only
  3.III only
  4.I and II
  5.I, II and III

Question 2

Which group of reagents will accomplish the transformation shown below?
 
  1.NBS/CH3OH/DMSO
  2.OsO4/pyridine followed by HBr, followed by NaOH, followed by CH3I
  3.Br2 followed by CH3ONa
  4.MCPBA followed by HBr followed by NaOH
  5.Hg(OAc)2/CH3OH followed by HBr

Question 3

What is the product of Claisen rearrangement of the 2-butenyl phenyl ether shown below?
 

Question 4

Which of the ethers below can be prepared by Williamsons method?
 

Question 5

What is the major organic product of the reaction shown below?
 

Question 6

What is the crucial intermediate with the correct mechanistic arrows for the acidic cleavage of the ether shown below?
 

[nyrave]

Answer to Question 1

3

Answer to Question 2

1

Answer to Question 3

2

Answer to Question 4

4

Answer to Question 5

5

Answer to Question 6

4

Answer to Question 7

2

Answer to Question 8

2

Answer to Question 9

1

[lidoalex]

Excellent

[amit]

Gracias!