See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

3 Li/liq.NH  COOH COOH NaOH, CaO,   2 H /Ni  CN/HCN  O 4 LiAlH  O H CN O H CH2NH2 2 NaNO /HCl  O Zn Hg HCl   2 2 3 H O /BF  PCC  SH SH  HCl g NaOH, room temperature  2 ii Raney Ni/H  O O O   3 i CH MgBr ii Weak acid  O OH O H O O OH Zn Hg HCl   Cl 4 LiAlH  PCC O O i