Sodium hydroxide solution is added to the solutions containing the ions mentioned in list X. Y gives the … soluble in excess (iv)…
Answers:
(i) Pb2+ ⟶ White soluble in excess (ii) Fe2+ ⟶ Dirty green
(iii) Zn2+ ⟶ White soluble in excess (iv) Fe2+ ⟶ Reddish brown
(v) Cu2+ ⟶ Blue (vi) Ca2+ ⟶ White insoluble in excess.