Question

Basic principle method and application of diazotization titration

Answer 1

 REVERSE METHOD  In this method a solution of amine and sodium nitrite are run into a solution of acid.  This method is used when the diazonium salts are insoluble. ...APPLICATIONS  The first use of diazoniumsalts was to produce water-fast dyed fabrics.  A more common process uses a paper coated with diazo.