Question

1. Draw the major product or give the reagents necessary to complete the fol points each): 1) LIAIH4 2) H20 2. Draw a detailed arrow pushing mechanism for the following transformation (po 01 MgBr H 2) H20

Answer 1

Ans 4 AlH4 Behey 1 aleonel , I-propana 2-propaned LiAlHq is a reducing agent and it is generally used to convert ester group to alcohol. or ester is reduced into alcohol in the presence of Lithium aluminium hydride. The above produ et is generally mator produ et. But Nab Hq does hat ester into alcohol. ma I Benzoyl chloride Benzoyl chloride Mechanism MAX O 120 cs Scanned with Cascannert

ten Het 2) Hgo [ 4 oetanad] WARNOWSKA MARA YA KWA In the first step Grignard reagent attack at carbonyl centre and that Hy is taken to Jom alcohol as the major produet. brighard reagent is generally wed to prepare alcohol. Scanned with CamScanner