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

Using the structural formula, identify the functional group by circling it:

Dimethyl ether

Using the structural formula, identify the functional group by circling it:

Propanone 

State the observation

When the gaseous product obtained by dehydration of ethyl alcohol is passed through bromine water.

Name the following:

Process by which ethane is obtained from ethene.

Name the following:

A hydrocarbon which contributes towards the greenhouse effect.

Name the following:

Distinctive reaction that takes place when ethanol is treated with acetic acid.

Name the following:

The property of elements by virtue of which atoms of the element can link to each other in the form of a long chain or ring structure.

Give balanced chemical equations for the following conversion :

Ethanoic acid to ethyl ethanote

Give a balanced chemical equation for the following conversion:

Calcium carbide to ethyne.

Give a balanced chemical equation for the following conversion:

Sodium ethanoate to methane.

Equation for that reaction when compound A is bubbled through bromine dissolved in carbon trtrachloride is as follows :
DIAGRAM

Draw the structure of A.

Equation for that reaction when compound A is bubbled through bromine dissolved in carbon trtrachloride is as follows :
DIAGRAM

State your observation during this reaction

Write a balanced chemical equation for the following:

Burning of ethane in plentiful supply for air.

Write a balanced chemical equation for the following:

Action of water on calcium carbide

Give one test to distinguish between the following pair of chemicals.

Zinc nitrate solution and calcium nitrate solution

Write a balanced chemical equation for the following:

Heating of ethanol at 170^oC in the presence of conc. Sulphuric acid

Fill in the blank.

The compound formed when ethane reacts with hydrogen is _________ (CH₄,C₂H₆,C₃H₆).

Identify the underlined substance.

An organic compound containing -COOH functional group.

State are relevant observations for following reactant:

Addition of ethyl alcohol to acetic acid in presence of conc. H₂SO₄

Give a balanced chemical equation for the following :

Preparation of ethane from sodium propionate