Question

For the given pair of $S_{N}2$ reactions, the first compound will undergo intramolecular substitution faster. State whether the statement is true or false.

Answer 1

The second compound will undergo intramol substitution reaction faster as it will form a five membered ring which is more stable than four- membered ring.

1) Formation of carbocation.

2) Intramol Nu attack.

3) Deportonation.