JEE Main Chemistry question

ChemistryAldehydes, Ketones and Carboxylic AcidsJEE Main

Give the IUPAC name of the product, when acetamide is heated with anhydrous phosphorus pentoxide.

Answer: (D)

Solution

P₂O₅ dehydrates the primary amide to the nitrile: CH₃CONH₂ → CH₃CN. The IUPAC name of CH₃CN (acetonitrile) is ethanenitrile.

Question ID VK-149305