See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

Be Na2BeO2 +H2 B Na3BO3 C Na2CO3 +Na +H2 Al NaAlO2 Si Na2SiO3 P NaH2PO2 +PH3 S Na2S2O3 +Na2S Sn Na2SnO3 +H2 Pb Na2PbO3 +H2 +H2 +H2 +H2   3 3 white gelatineous AlCl NaOH Al OH NaCl      3 3 Reddish brown FeCl NaOH Fe OH NaCl      2 2 White SnCl NaOH Sn OH NaCl   