JEE Main202325 Jan 2023Morning ShiftChemistryAminesActual
Identify the product formed ( A and E )
Correct answer
1
Step-by-step solution
Step 1: ( ∵ NO 2 is m-directing group while CH 3 group is o− and p− directing group. Thus, Br group attach at o− position with respect to CH 3 and m-position with respect to NO 2 group) Step 2: On reduction with Sn / HCl ,   NO 2 - group changes to − NH 2 group . Step 3: On treatment with NaNO 2 + HCl ;   NH 2 changes to diazo group. Step 4: On treatment with H 3 PO 2 , only diazo group ( N 2 Cl ) reacts and gets removed. Step 5: On oxidation with KMnO 4   ​