State (i) the formation (ii) the components of - a basic salt
State which of following salts is an -acid, normal or basic salt
(i) bleaching powder (ii) potassium mercuric iodide (iii) sodium sulphite (iv) sodium hydrogen sulphite (v) sodium silver cyanide (vi) basic lead nitrate (vii) potassium zincate (viii) alum (ix) calcium bicarbonate (x) basic copper chloride (xi) trisodium phosphate.

Name the method used for the preparation of the following salts from the list given below: (i) Sodium nitrate (ii) Iron(III) chloride (iii) Lead chloride (iv) Zinc sulphate (v) Sodium hydrogen sulphate List: (A) Simple displacement (B) Neutralisation ( C) Decomposition by acid (D) Double decomposition (E) Direct synthesis.

Name the method used for preparation of the following salts from the list given below : (i) Sodium nitrate (ii) Iron (III) chloride (iii) Lead chloride (iv) Zinc sulphate (v) Sodium hydrogen sulphate. List : (A) Simple displacement (B) Neutralization (C) Decomposition by acid (D) Double decomposition (E) Direct synthesis

Select a basic gas from the following (i) Ammonia (ii) Sulphur dioxide (iii) Hydrogen chloride (iv) Chlorine (v) Carbon dioxide (vi) Oxygen (vii) Hydrogen . How is the basic nature verified ?

Write the equations . (i) Acidified solution of K_(2)Cr_(2)O_(7) turns green when sodium sulphite is added to it. (ii) Potassium ferricyanide is added to ferrous sulphate . (iii) Silver chloride is treated with aqueous sodium cyanide . (iv) Zinc is exposed to moist air .

Mention whetherthefollowing are elements, compounds or mixtures : (i) glass, (ii) german silver (iii) llimestone, (iv) pure gold (v) diamond, (vi) glucose (vii) salt solution, (viii) helium (ix) oxygen, (x) water

How does sulphuric acid react with the following ? State experimental conditions and write fully balanced chemical equation. (i) Copper oxide (ii) Iron (iii) Hydroxide (iv) Sodium bicarbonate (v) Lead acetate

Write the chemical formula of the following compounds in a step by step manner a. Potassium choride b. sodium bromide c. Potassium nitrate d. Calcium hydroxide e. Calcium bicarbonate f. Sodium bisulphate g. Potassium sulphate h. Zinc hydroxide i. Potassium permanganate j. Potassium dichromate k. Aluminium hydroxide l. Magnesium nitride m. sodium zincate n. copper II oxide o. Copper (I) sulphide p. Iron [III] chloride q. Iron [II] hyrdoxide r] Iron [III] sulphide s. Iron [III] oxide.

Write the molecular formulae of : (a) Sodium sulphide (b) Magnesium oxide (c) Calcium hydroxide (d) Hydrogen chloride (e) Sulphuric acid (f) Iron (II) sulphide (g) Iron (III) sulphite (h) Nitric acid (i) Calcium phosphate (j) Aluminium sulphate (k) Magnesium nitride

Making use only of substances given , dil sulphuric acid , Sodium carbonate , Zinc , Sodium sulphite , Lead, Calcium carbonate : Give equation for the reactions by which you could obtain : i] hydrogen (ii) sulphur dioxide iii ] carbon dioxide iv ]zinc carbonate

What happens when : (i) Ferric chloride is added to potassium ferrocyanid. (ii) Iron reacts with cold dilute nitric acid. (iii) Potassium ferricyanide is added to ferrous sulphate. (iv) Excess of potassium iodide is added to mercuric chloride. (v) Silver chloride is treated with aq. sodium cyanide and the product thus formed is allowed to react with zinc in alkaline medium.