Diazotization is a process in which aromatic primary amine and NO2 −react with each other to form a diazo compound in {TAIL ~ the presence} of two or more equivalents of {HEAD ~ an acid} 
Diazotization is a process in which aromatic primary amine and NO2 −react with each other to form a diazo compound in { TAIL ~ the presence } of two or more equivalents of { HEAD ~ an acid }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD