Quiz 2 Ch2

On adding dil HCl to potassium thiosulphate solution, yellow suspended sulfur is formed accompanied by …………………..… gas

• Sulphur dioxide

• Oxygen

• Nitrite

• Bromide

Ammonium sulphate is

• soluble in water

• Insoluble in water

• White ppt

• Black ppt

On adding dilute HCl to the salt a rotten egg smell gas evolves which turns a Paper wet with lead acetate to black. The anion is

• Sulphate

• Thiosulphate

• Sulphite

• Sulphide

On adding silver nitrate solution to salt solution, Black precipitated is formed, The anion is

• Thiosulpahte

• Sulphite

• Sulphide

• Nitrite

Dilute hydrochloric acid solution is considered as the reagent of………

• Sulphate

• Nitrite

• Iodide

• Bromide

On adding the salt solution to acidified potassium permanganate the violet color of Permanganate is removed. The anion is

• Nitrite

• Bicarbonate

• Carbonate

• Nitrate

Barium sulphate is soluble in water

• True

• False

Calcium carbonate is soluble in water

• True

• False

Iron III hydroxide is insoluble in water

• False

• True

White ppt of silver chloride …………….when exposed to sunlight

• Dark

• Change to yellow

• Change to violet

• Change to blue