Multiple Choice
Which of the following is an intramolecular reaction in which a new sigma bond is formed between the ends of a conjugated ? system?
A) an electrocyclic reaction
B) a cycloaddition reaction
C) a sigmatropic reaction
D) a pericyclic reaction
E) the conservation of orbital theory
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Under what conditions would a 1,3-hydrogen shift
Q2: What is the product of the following
Q3: Which type of sigmatropic rearrangement would accomplish
Q4: Which type of sigmatropic rearrangement would accomplish
Q5: The following electrocyclic reaction must be _.
Q6: The following reaction is a(n) _.<br> <img
Q8: How many nodes are between the nuclei
Q9: The following cycloaddition reaction can be described
Q10: The following cycloaddition reaction can be described
Q11: A Diels-Alder reaction is a(n) _.<br>A) electrocyclic