NEET levelSingle correct optionDifficulty 1 of 3nc250
The amine shown is warmed with chloroform and alcoholic KOH. Which structure is the foul-smelling product?
AStructure A
BStructure B
CStructure C
DStructure D
Answer: C
The compound shown is p-toluidine, a primary aromatic amine. Primary amines give the carbylamine (isocyanide) reaction: RNHX2+CHClX3+3KOHRNC+3KCl+3HX2O. The product is 4-methylphenyl isocyanide, not the nitrile or isocyanate.