Subject

Chemistry

Class

ICSE Class 10

Pre Boards

Practice to excel and get familiar with the paper pattern and the type of questions. Check you answers with answer keys provided.

Sample Papers

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 Multiple Choice QuestionsShort Answer Type

21.

Write the equation for the following reactions:

Calcium carbide and water

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22.

Write the equation for the following reactions:

Ethene and water (steam).

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23.

Write the equation for the following reactions:

Bromethane and an aqueous solution of sodium hydroxide.

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24.

What are the terms defined in given below?

A reaction in which the hydrogen of an alkane is replaced by another element like chlorine.

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25.

Distinguish between the saturated hydrocarbon ethane and the unsaturated hydrocarbon ethene by drawing their structural formulae.

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26.

Addition reactions and substitution reactions are types of organic reaction which type of reaction is shown by:


i) Ethane (Substitution reaction)

ii) Ethene (Addition reaction)

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27.

Write the equation for the complete  combustion of ethane.

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28.

Using appropriate catalysts, ethane can be oxidized to an alcohol , an aldehyde and an acid. Name the alcohol, aldehyded and acid formed when ethane oxidized.

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29.

Why is pure acetic acid known as a glacial acetic acid?

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30.

What type of compound is formed by the reaction between acetic acid and an alcohol?

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