See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

    2 3 3 2 Mg NO NaCl Mg NO Na Cl no reaction            4 4 4 4 2 3 3 3 2 2 BeSO BaS BeS BaSO BaSO HCl BaSO H Cl no reaction BaCO CH COOH Ba CH COO CO H O                 