Cu(II) ions gives what colour ppt in aqueous sodium hydroxide?, Green, Blue, Brown, White, What is the observation when aqueous ammonia is added to calcium ions?, Brown ppt, White ppt, Blue ppt, No ppt, Ammonia gas is evolved when aqueous NaOH is added to solution X. What ion is present in solution X?, Aluminium, Ammonia, Ammonium, What is the colour of the PPT when acidified silver nitrate is added to an iodide solution?, White, Cream, Yellow, Brown, What is the colour of the PPT when acidified silver nitrate is added to a chloride solution?, White, Cream, Yellow, Brown, What is the colour of the PPT when acidified silver nitrate is added to a bromide solution?, White, Cream, Yellow, Brown, This gas decolourises acidified potassium manganate (VII)., Hydrogen, Carbon Dioxide, Oxygen, Sulfur dioxide, Ammonia, Oxygen gas relights a lighted splint., True, False, Which ions give a white precipitate with aqueous sodium hydroxide? , Zinc ions, Calcium ions, Iron (II) ions, Copper (II) ions, Aluminium ions, Ammonium ions, What must be added to distinguish between zinc and aluminium ions?, Sodium hydroxide, Ammonia, Aqueous sodium hydroxide, Aqueous ammonia, What must be added to distinguish between iron(II) and Cr(III) ions?, Sodium hydroxide, Ammonia, Aqueous sodium hydroxide, Aqueous ammonia, When carbonate is added to solution X, carbon dioxide is given off. What ion must be present in solution X?, Ammonium, Aluminium, Calcium, Sodium, Hydrogen, Carbonate, This gas is pungent and turns damp blue litmus red. What gas is this?, Carbon dioxide, Oxygen, Ammonia, Sulfur dioxide, Chlorine.

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