See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

N C NH2 C O R1 O R2 OH H 2 HNO   OH OH R1 O  N H2 R2 O OH N C N2 C O R1 O R2 OH H Hydrolysis Lactic acid (R1 = CH3) [y]   N H2 R2 O OH 2,5-diketopiperazine(R2 = H) NH N H O O