The reaction sequence shows a Skraup synthesis or similar quinoline formation. The starting material undergoes cyclization with glycerol and an oxidizing agent to form a quinoline derivative. Based on the reaction conditions and the structure of the starting material (a methylated aniline derivative), the product S is the quinoline with the methyl group at the appropriate position. The correct structure is option (B).
JEE Advanced · 2015 · 24 May 2015 · Paper 2 · One or more correct options
