See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

Ph-MgBr HOH/H  C H3 C O CH3 C H3 C Ph CH3 OH   tertiary alcohol 2I /KOH ve test  Ph-MgBr HOH/H  C H3 CH2 CH O   secondary alcohol 2I /KOH ve test   C H3 CH2 CH CH3 OH Ph-MgBr HOH/H  H C O O Et Ph CH O 2I /KOH ve test  Ph-MgBr HOH/H Ph CH Ph OH Ph-MgBr HOH/H  C H3 C Ph Ph OH 2I /KOH ve test  C H3 C O O Et