Sureshot questions in ICSE CHEMISTRY Board exam with solutions - Study of Compounds

Sureshot questions in Class 10 CHEMISTRY Board exam with solutions - ICSE

Sureshot questions in ICSE CHEMISTRY Board exam with solutions. Topics Hydrogen chloride, Ammonia, Nitric acid, Sulphuric acid

 Name the following.

1.      A basic gas which turns Nesslers reagent to brown precipitate and gives dense white fumes with a glass rod dipped Conc. Hydrochloric acid.

Ammonia gas

2.      The industrial process in which Ammonia gas is prepared.

Haber’s Process

3.      The white precipitate obtained when a dilute acid is added to silver nitrate solution and dissolves on heating.

Lead nitrate

4.      The dilute acid which does not give Hydrogen gas with any active metal but gives Hydrogen gas with Magnesium and Manganese.

Nitric acid

5.      The acid used as a drying agent in the purification of hydrogen chloride gas.

Conc. Sulphuric acid

6.      The liquid reactant used in the laboratory preparation of Nitric acid.

Conc. Sulphuric acid

7.      The reactant which is taken in excess amount in the laboratory preparation of Ammonia gas.

Calcium hydroxide

8.      The process in which Nitric acid is prepared in large scale.

Ostwald’s process

9.      The gas other than oxygen which is released when dilute nitric acid reacts with Copper metal.

Nitric oxide

10.  The arrangement used to dissolve Hydrogen chloride gas in water.

Funnel arrangement

11.  The solid reactant used in the laboratory preparation of hydrogen chloride gas.

Sodium chloride

12.  A dibasic acid which acts a strong oxidizing agent as well.

Conc. Sulphuric acid

13.  A mono basic acid which is a strong oxidizing agent.

Conc. Nitric acid

14.  The property of Conc. sulphuric acid which allows it to remove water molecules from blue Copper sulphate.

Dehydrating agent

15.  The property shown by Conc. Sulphuric acid in the preparation of Hydrogen chloride gas.

Non-volatile acid

16.  The gas produced when a dilute acid is added to Sodium carbonate.

Carbon dioxide

17.  The gas released when a dilute acid is added to Sodium sulphite.

Sulphur dioxide

18.  The acid which on thermal decomposition gives a reddish brown gas.

Conc. Nitric acid

19.  The catalyst used in the Haber’s process.

Iron

20.  The drying agent used in purification of Ammonia gas.

Quick lime (Calcium oxide)

21.  The gas other than Hydrogen chloride whose high solubility in water is proved using Fountain experiment.

Ammonia gas

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