(English Medium) ICSE Class 10 - CISCE Question Bank Solutions

Give the name of a soluble lead salt and write the eqution for the action of heat on this salt. Write the equation for the preparation of nitric acid from potassium nitrate.

Give the reactions of ethyne with Hydrogen

Write balanced equation for the reaction between nitrogen and oxygen, when lightning strikes.

Describe what you see when concentrated nitric acid is added to copper.

What do you see when concentrated nitric acid is added to copper?

Name (formula is not acceptable) the gas produced in the following reaction:
By the action of concentrated nitric acid on copper.

Name (formula is not acceptable) the gas produced in the following reaction:
On warming ammonium sulphate with sodium hydroxide solution.

Write the equation to show the reaction between the following:
Dilute nitric acid to produce carbon dioxide.

Name the following:

Catalyst used in the Esterification reaction.

Name the following:

A toxic alcohol

Name the compounds required for the laboratory preparation of nitric acid.

Why does pure nitric acid take on a yellowish brown colour when exposed to light?

Write the composition of the following:

 Methylated spirit

Write the composition of the following:

Power alchohol

Write the composition of the following:

Spurious alchohol

The first step in the manufacture of nitric acid is the catalytic oxidation of ammonia. What is the name of the catalyst?

When nitric acid is prepared by the action of concentrated sulphuric acid on potassium nitrate. what is the special feature of the apparatus used?

Write the equation for the laboratory preparation of nitric acid from potassium nitrate and concentrated sulphuric acid.

A neutral compound'X' of molecular formula C₂H₆0 on oxidation with
acidified potassium dichromate gives a compound 'Y' .Compound 'X' react
with 'Y' on warming in presence of conc.H₂S0₄ to give a sweet smelling
substance 'Z'. What are 'X','Y', and'Z'? Give equations of the reaction
involved.

Dilute nitric acid is generally considered a typical acid except for its reaction with metals. In what way is dilute nitric acid different from other acids when it reacts with metals?