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 13 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
Thanks for the timely response, appreciate it

daiying98

  • Member
  • Posts: 354
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

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?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

The norm of reaction The norm of reaction
Bonding Partners and Energy May Change in a Chemical Reaction Bonding Partners and Energy May Change in a Chemical Reaction
Influence of enzyme-substrate affinity on the rate of an enzyme-catalyzed reaction. Influence of enzyme-substrate affinity on the rate of an enzyme-catalyzed reaction.
The d-aminolevulinic acid syntheses reaction The d-aminolevulinic acid syntheses reaction
Sodium has a strong reaction to water Sodium has a strong reaction to water
If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ... If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ...
Video: Role of the respiratory system - effect of altered ventilation rates

For a complete list of videos, visit our video library