JEE Main 2026 Chemistry question

Consider the following reactions. PbSO_4 + 4CH_3COONH_4 \longrightarrow (NH_4)_2SO_4 + X In the above reactions, A, B and X are respectively.

• (1), and (NH_4)_2[Pb(CH_3COO)_4]
• (2), and
• (3), and
• (4), and (NH_4)_2[Pb(CH_3COO)_4]Correct