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

When ethanol is heated with conc. H₂SO₄ at 170^oC, it gets converted into ethane. In this reaction conc. H₂SO₄ acts as

What word is used to describe theses three compounds taken together?

For each of the compounds : (a) ethane (b) vinegar (c) Marsh gas draw the relevant structural formula

Name the following:
The catalyst used in the constant process.

What is the special feature of the structure of:

(a) C₂H₂  

(b) C₂H₄

What type of reaction is common to both of these compounds?

Give the name and structural formula of:

A saturated Hydrocrbon

Give the name and strusctural formula of:

Ansaturated hydrocarbon with a double bond.

Copy and complete the following sentence:

A saturated hydrocarbon will undergo _______reactions, whereas the typical reaction of an unsaturated hydrocarbon is _______.

Write the equation for the laboratory preparation of Ethyne (acetylene) from calcium carbide.

What is the special feature of the structure of Ethyne?

What would you see when ethyne is bubbled through a solution of bromine in carbon tetrachloride?

Name the addition product formed between ethane and water.

State what do you observe ethene is bubbled through a solution of bromine in terachloromethane (carbon tetrachloride)

Fill in the blanks by chosing words from the given list of words:

Addition, Carbohydrates, CnH_2n-2, CnH_2n+2, electrochemical, homologus, hydrocarbons, saturated, substitution, unsaturated.

The alkanes form a ______series with general formula_________The alkanes are_______,which generally undergo________reactions.

Ethanol can be converted to ethene which can be changed to ethane.

Choose the correct word or phrase from the options given below to complete the following sentences:

The conversion of ethene to ethane is an example of ________(Hydration, hydrogenation).

Ethanol can be converted into ethene which can be changed into ethane. Choose the correct word or phrase from the options to complete the following sentence.

The catalyst used in the conversion of ethene to ethane is commonly ______.

The reaction between ethene and chlorine forms only one product. Name the type of the reaction.