This topic contains a solution. Click here to go to the answer

Author Question: Which compound can most easily undergo elimination to give an alkyne? ... (Read 42 times)

809779

  • Hero Member
  • *****
  • Posts: 579
Which compound can most easily undergo elimination to give an alkyne?
 

Question 2

2-Hexyne is allowed to react with Li in NH3(liq). The obtained product is treated with Cl2 in CCl4. Which of the following isomer is main product?
 

Question 3

Which of the following molecules cannot be synthesized from propyne using only one reaction?
 

Question 4

What is the product of the following reaction?
 
 

Question 5

Which reaction sequence on an alkene will accomplish the same end result as treating the alkene with O3 followed by Zn/AcOH?
  1.RCO3H followed by KMnO4/H3O+
  2.BH3/THF followed by OsO4 followed by NaHSO3/H2O
  3.OsO4/NMO followed by HIO4
  4.Hg(OAc)2/H2O/THF followed by NaBH4 followed by KOH
  5.Br2/H2O followed by KOH, followed by H3O+

Question 6

What is the product of reaction of 1-methylcyclohexene with Hg(OAc)2/H2O/THF followed by NaBD4? (D = 2H)
 

Question 7

Which of the following compounds would yield trialkylborane shown below when treated with BH3/THF?
 
  1.2-methylbut-1-ene
  2.2-methylbut-2-ene
  3.3-methylbut-1-ene
  4.2-methylpropene
  5.(E)-2-pentene

Question 8

Which of the following reactions would not yield at least one alcohol functional group?
   
  1.hydroboration of an internal alkene, followed by H2O2/NaOH
  2.reaction of a mono-substituted alkene with NBS/H2O/DMSO
  3.osmium tetroxide oxidation of a tetrasubstituted cyclic alkene, followed by NaHSO3
  4.oxymercuration/demercuration of terminal alkene
  5.oxidative cleavage of a tetrasubstituted alkene using KMnO4/H+

Question 9

What is the best reagent to carry out the following reaction?
   



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xiaomengxian

  • Sr. Member
  • ****
  • Posts: 311
Answer to Question 1

4

Answer to Question 2

1

Answer to Question 3

4

Answer to Question 4

4

Answer to Question 5

3

Answer to Question 6

2

Answer to Question 7

1

Answer to Question 8

5

Answer to Question 9

4

Answer to Question 10

3



809779

  • Hero Member
  • *****
  • Posts: 579

xiaomengxian

  • Sr. Member
  • ****
  • Posts: 311

 

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

For a complete list of videos, visit our video library