A colourless solution of a salt yields a white precipitate with dropwise addition of caustic alkali, which however. dissolves in excess of the alkali. The salt is a (a) zinc salt, (b) aluminium salt, (c) either a zinc salt or an aluminium salt, (d) none of (a) or (b).

A solution of a salt in water, on addition of dilute HCI, gives a white precipitate, which is soluble in hot water. The salt contains

A yellow solution of a salt yields a reddish brown precipitate with caustic soda solution.The precipitate does not dissolve in excess of the alkali. The reddish brown precipitate on strong heating leaves behind a red powder, insoluble in water but soluble in dilute HCI. ldentify the metal of the salt.

A yellow solution of a salt yields a reddish brown precipitate with caustic soda solution.The precipitate does not dissolve in excess of the alkali. The reddish brown precipitate on strong heating leaves behind a red powder, insoluble in water but soluble in dilute HCI. Write the equation of the reaction involved.

The aqueous solution of salt gives white ppt with lead acetate solution which is insoluble in hot water and nitric acid .The salt contains

Which one of the following alkali metals gives hydrated salts?

Which one of the following alkali metals gives hydrated salts?

Among alkali metal salts, the lithium salts are the poore conductors of electricity in aqueous solution because of

BaCl_(2) solution gives a white precipitate with a solution of a salt, which dissolves in dilute hydrochloric acid with the evolution of colourless, pungent smelling gas. The gas as well as the salt both are used as bleaching agent in the textile industries. The salt contains :

Name the following A salt which has zinc in its anion

An aqueous solution of a sodium salt gave no precipitate when treated with either silver nitrate solution or barium chloride solution. Which one of the following could be the formula of the sodium salt