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Q1 activated pos for coupling rxn for p-aminophenol in 1)basic medium 2)weakly acidic medium
Q2 Product of nitration of p-(N,N-dimethyl amino)toluene in 1) CH3COOH 2) H2SO4.
ans1)in basic medium ortho position wrt OH group is activated & substitution will take place at this position...
in weakly acidic medium ortho position wrt NH2 is activated & substitution will take place at this position...
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