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

Define a functional group with two examples. write the Functional groups for
(i) Alcohol
(ii) Ketone
(iii) Carboxylic acid

Give reason for the following:
Concentrated nitric acid is a stronger oxidizing agent.

Give the names  of the following functional groups:

-OH, >- c = o, -CHO, -COOH

Give the trivial names and IUPAC names of the following:
(a) C₃H₆
(b) C₂H₄
(c) C₂H₂
(d) CH₃0H
(e) CH₃COOH

Which organic compound is indicated by marsh gas and fire damp?

Give two chemical tests for nitric acid.

How is gas collected?

Why is Soda lime used not only NaOH?

(a) What are products obtained when methane reacts with chlorine in
diffused sunlight?

(b) Write the equation when methane reacts with chlorine in diffused sunlight.

(c) Name and define the type of above reaction.

Write balanced equation and name the product formed when :
Sodium hydrogen carbonate is added to nitric acid.

Write balanced equation and name the product formed when :
Cupric oxide reacts with nitric acid.

Write balanced equation and name the product formed when : 
Zinc reacts with dilute nitric acid.

Write balanced equation and name the product formed when :
Concentrated nitric acid is heated.

How will you prepare Aqua regia from nitric acid?

What do you observe when?
Concentrated nitric acid is dropped on a hot surface?

What do you observe when?
Hydrogen sulphide is bubbled through conc. HNO₃?

What do you observe when?
Conc. HNO₃ drops on the skin of a person?

Write the structural formulae of isomers of butane.

What do you observe when?
Scrap zinc is heated with conc. HNO₃?

What happens when (Given balanced equation) :
Sulphar is added to hot and conc. HNO₃?