This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following is not an electrocyclic reaction? a. b. c. ... (Read 27 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
on: Aug 23, 2018
Which of the following is not an electrocyclic reaction?
   
  a.
 


   


   
  b.
 


   


   
  c.
 


   


   
  d.
 


   


   
  e.
  All are electrocyclic reactions.

Question 2

The photochemical cycloaddition of the structure below is related to DNA mutations causing skin cancer. Draw the structure of this dimer. Atoms other than carbon and hydrogen are labeled.
 
   


 

Question 3

Draw the structure of the product when the following substance reacts with maleic anhydride. Classify the reaction according to the number of  electrons that interact. Atoms other than carbon and hydrogen are labeled.
 
   


 

Question 4

Define a pericyclic reaction.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

diesoon

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Aug 23, 2018
Answer to Question 1

e

Answer to Question 2

2+2 cycloaddition occurs due to photochemical conditions.



Answer to Question 3

4+2



Answer to Question 4

A concerted reaction through a cyclic transition state. Occurs in one step without the formation of intermediates.


saraeharris

  • Member
  • Posts: 546
Reply 2 on: Aug 23, 2018
Great answer, keep it coming :)

mohan

  • Member
  • Posts: 362
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Erythroblastosis fetalis. (a) The condition occurs with an RH+ father and RH– mother. (b) First preg Erythroblastosis fetalis. (a) The condition occurs with an RH+ father and RH– mother. (b) First preg
Model of a purple bacterial reaction center complex Model of a purple bacterial reaction center complex
Reaction 3: The Second Investment of ATP Reaction 3: The Second Investment of ATP
The DNA polymerase reaction The DNA polymerase reaction
For a particular cell based on the reaction:3 AgCl(s) + Al(s) → 3 Ag(s) + Al3+(aq) + 3 ... For a particular cell based on the reaction:3 AgCl(s) + Al(s) → 3 Ag(s) + Al3+(aq) + 3 ...
Problem Solving – Energy Changes in Chemical Reaction Problem Solving – Energy Changes in Chemical Reaction
Video: Cognitive development by Piaget (Preoperational stage or intelligence)

For a complete list of videos, visit our video library