See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

  3 3 CH NH CH 2 eq    Cl Cl NaOH  N+ N+ H CH3 C H3 H H CH3 2 Moist Ag O   A (H3C)2N (CH3)2N  B   3 CH I 2 eq  C (H3C)3N N(CH3)3 2I  D 6 6 M. wt. of C H 78 x 156