ConsiderReaction-I; Gabriel phthalimide synthesisReaction-II; Hoffman's hypobromite reaction.Correct statement about these reactions is

I) The nucleophile formed isIt cannot react with C6H5-X to form C6H5-X; C6H5-X in non reactive towards nucleophilic substitution reactions due to resonance;Primary aryl amines cannot be prepared; II)Z-CONH2+Br2+4NaOH→Z−NH2+Na2CO3+2NaBr+H2O;Z  can  be   −Ror−C6H5;Any primary amine can be prepared;