JEE Main levelSingle correct optionDifficulty 2 of 3nc211
Benzenediazonium chloride is coupled in mildly alkaline medium with 4-methylphenol (p-cresol). The product is
A4-(phenylazomethyl)phenol
B4-methyl-2-(phenylazo)phenol
C3-methyl-4-(phenylazo)phenol
Dno azo product forms
Answer: B
Coupling goes para to the oxygen of the phenoxide; here the para position holds the methyl group, so the diazonium ion attacks the ortho position, giving 4-methyl-2-(phenylazo)phenol.