See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

 4 10 P O RCN A  RCNH2 O   3 3 i CH MgBr ii H O RCCH3 O   2 2 3 Ca OH ,I CHI   B  C   RCO 2 Ca O  D RCR O B gives iodoform test R is C O Thus D is Thus, (C) is the correct answer.