See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

    4 3 3 4 4 CuSO 4NH Cu NH SO blue solution            3 4 6 6 FeCl K Fe CN KFe Fe CN blue                  2 3 3 6 6 2 FeCl K Fe CN Fe Fe CN blue                      3 3 3 x y Solvated cations Solvated electrons blue solution Na x y NH Na NH e NH               