Question
Question: Which of the following reaction(s) can generate a five membered ring as the major product?...
Which of the following reaction(s) can generate a five membered ring as the major product?
A
Reaction A
B
Reaction B
C
Reaction C
D
Reaction D
Answer
A, B
Explanation
Solution
Reactions A and B favor the formation of a five-membered ring as the major product due to kinetic and thermodynamic factors. Reactions C and D do not primarily generate five-membered rings.