Frank solutions for केमिस्ट्री पार्ट २ अंग्रेजी] कक्षा १० आईएससी chapter 9B - Saturated Hydrocarbons: Alkanes [Latest edition]

Natural gas consists of ______.

L.P.G. is a mixture of ______.

Identify the statement that is incorrect about albamas.

Write an equation for:

Preparation of ethane by Wurtz reaction.

Write equations for:

Preparation of acetic acid from ethane.

Give three uses of methane.

Give two uses of:

Ethane

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

How is methane gas prepared in laboratory?

How is gas collected?

Why is Soda lime used not only NaOH?

How is ethane prepared by Wurtz reaction?

how can we prepare ethane by reduction of a halogen compound?

(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 the equations of chlorination of ethane

How will you bring about the following conversion:

Methane to methanol

How will you bring about the following conversion:

Ethane to ethanol (acetaldehyde).

How will you bring about the following conversion:

Methane to methanoic acid.

Write the structural formulae of isomers of butane.

Under what conditions does ethane get converted to ethyl alcohol?

Under what conditions does ethane get converted to acetic acid?

What are the main sources of alkanes and why they are known as saturated hydrocarbons?

What happens when methane and chlorine are exposed to direct sunlight?

What are the products obtained by heating ethane in:

Excess of air.

What are the products obtained by heating ethane in:

Absence of air.

What are the products obtained by heating ethane in:

Air in presence of copper and 120 atm pressure.

What are the products obtained by heating ethane in:

Air with molybdenum oxide at 100 atm pressure.

How many covalent bonds are present in ethane?

What is greenhouse gas?

What is the contribution of methane in causing greenhouse effect?

Draw different isomers having the following molecular formula:

Pentane (C₅H₁₂)

What is paraffines?

A hydrocarbon which is a greenhouse gas is ______.

Substitution reactions are characteristic reactions of ______.

Name the saturated hydrocarbon containing two carbon atoms.

Write a balanced chemical equation for the preparation of: 

Methane from sodium acetate.

Write a balanced chemical equation for the following:

Producing ethane from bromo ethane using using Zn/Cu coupled in alcohol.

Write the balanced equation for the complete combustion of ethane.

State one relevant observation for the following:

Soda lime is preferred to sodium hydroxide in the laboratory preparation of methane.

Draw different isomers having the following molecular formula:

Pentane (C₅H₁₂)

The hydrocarbon is formed when sodium propionate and soda lime are heated together.

Give a balanced chemical equation for the following conversion with condition:

Monochloromethane from methane

Complete and balance the following equation:

\[\ce{C2H5COONa + NaOH -> CaO}\]

Identify the gas evolved in the following reaction:

Methane undergoes complete combustion.

Give a balanced equation for the following reaction:

Copper reacts with concentrated nitric acid.