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Author Question: Write a brief note about the following reaction. (Read 84 times)

cartlidgeashley

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on: Aug 23, 2018
Write a brief note about the following reaction.
 
 
Question 2

What is the common name of the following compound? (Note: The grey balls indicate carbon atoms while the white ones indicate hydrogen atoms.)
 
 
   
  a.
  Isopropyl acetylene
   
  b.
  Ethyl methyl acetylene
   
  c.
  3-methyl-1-butyne
   
  d.
  3-methyl hexyne

Question 3

The compound shown below is a natural pesticide found in carrots. What is the IUPAC name of the compound?
 
 
   
  a.
  (3R, 9Z)-heptadeca-1,9-diene-4,6-diyn-3-ol
   
  b.
  (3S, 9E)-heptadeca-1,9-diene-4,6-diyn-3-ol
   
  c.
  3-hydroxy-heptadeca-1,9-diene-4,6-diyn
   
  d.
  8,16-heptadecadiene-11,13-diyn-15-ol

Question 4

Outline how one might achieve the following transformation, showing reagents and the isolated intermediates in the synthetic scheme.
 
   



Question 5

Outline how one might achieve the following transformation, showing reagents and the isolated intermediates in the synthetic scheme.
   



Question 6

Outline how one might achieve the following transformation, showing reagents and the isolated intermediates in the synthetic scheme.
 
   



Question 7

Outline how one might achieve the following transformation, showing reagents and the isolated intermediates in the synthetic scheme.
   



Question 8

Outline how one might achieve the following transformation, showing reagents and the isolated intermediates in the synthetic scheme.
   



Question 9

What is the major organic product obtained from the following reaction?
   



Question 10

What is the major organic product obtained from the following reaction?
   



Question 11

What is the major organic product obtained from the following reaction?
   



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reelove4eva

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

The given reaction is an example of an acid-catalyzed reaction. Alkynes, in the presence of concentrated sulfuric acid and Hg(II) salts as catalysts, undergo the addition of water. In terminal alkynes, the addition follows Markovnikovs rule. According to the rule, the negative part of the addendum (hydroxyl group) is added to the part of the carbon atom that is more alkylated.

Answer to Question 2

b

Answer to Question 3

a

Answer to Question 4



Answer to Question 5



Answer to Question 6



cartlidgeashley

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  • Posts: 572
Reply 2 on: Aug 23, 2018
Great answer, keep it coming :)

jackie

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Reply 3 on: Yesterday
:D TYSM

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