Identify the anion present in the following compounds :
Compound X on heating with copper turnings and conc. sulphuric acid liberates a reddish brown gas.
Important Questions on Practical Work
Identify the anion present in the following compounds :
When a solution of compound Y is treated with silver nitrate solution a white precipitate is obtained which is soluble in excess of ammonium hydroxide solution.
Identify the anion present in the following compounds:
Compound Z which on reacting with dilute sulphuric acid liberates a gas which turns lime water milky, but the gas has no effect on acidified potassium dichromate solution.
Identify the anion present in the following compounds:
Compound L on reacting with barium chloride solution gives a white precipitate insoluble in dilute hydrochloric acid or dilute nitric acid.
State one chemical test between each of the following pairs:
Sodium carbonate and sodium sulphite.
State one chemical test between each of the following pairs:
Ferrous nitrate and lead nitrate.
State one chemical test between each of the following pairs:
Manganese dioxide and copper (II) oxide.
Give a chemical test to distinguish between :
Sodium chloride soln. and sodium nitrate soln.
Give a chemical test to distinguish between :
Hydrogen chloride gas and hydrogen sulphide gas.
