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