Compound 'A' undergoes following sequence of reactions to give compound 'B'.The correct structure a

Compound 'A' undergoes following sequence of reactions to give compound 'B'.The correct structure a

Compound 'A' undergoes following sequence of reactions to give compound 'B'. The correct structure and chirality of compound 'B' is[where Et is −C_2 H_5] [JEE (M) 2022, 29 July (ES) ] (1) (2) (3) (4)