Which of the following reactions would not normally yield an alcohol? A. Oxymercuration/ de mercuraction of alkenes B. Hydroboration of alkene C. Reaction of a carboxylic acid with NaBH4 D. Reaction of ketone with a Grignard reagent

Which set of reagents is the best to perform the following transformation? OH step(s) A. PCC; CH2MgBr, POCIz/pyridine B. tosyl chloride; CH3MgBr C. PBrz; Mg(0); CH31 D. CrOz/H3O+; NaBH4, CH MgBr

1) excess LiAIHA 2) Н,0* І, Но но- Но он но- он в но-о- н о-_ он р. но-С-