Question

pls provide reasonable derived explanation thanks​

Answer 1

in the above reaction reactant is reacted with alcoholic KOH the product obtained is option 1 which is the major product option 2 will be the minor product. products in option 1 and 2 will be obtained by elimination reaction. The product obtained in option 3 will be obtained when there is ring expansion. option for is not obtained in any of the above case.