ICSE Questions
Home
Class 10
Home
Class 10
Chemistry
Producing ethane from bromo ethane using Zn / Cu couple in alcohol
The element with highest ionization potential is
The inert electrode used in the electrolysis of acidified water is
A compound with low boiling point is
The acid which can produce carbon from cane sugar is
The organic compound having a triple carbon-carbon covalent bond is
Complete combustion of ethane
Graphite anode is preferred to platinum in the electrolysis of molten lead bromide
Soda lime is preferred to sodium hydroxide in the laboratory preparation of methane
Hydrated copper sulphate crystals turn white on heating
Concentrated nitric acid appears yellow, when it is left for a while in a glass bottle
Hydrogen chloride gas fumes in moist air
The amount of each reactant required to produce 750 ml of carbon dioxide
The volume occupied by 80 g of carbon dioxide at STP
Calculate the number of molecules in 4.4 gm of CO2
The chemical bond formed by a shared pair of electrons
Electrode used as cathode in electrorefining of impure copper
The substance prepared by adding other metals to a base metal
The tendency of an atom to attract electrons to itself
The reaction in which carboxylic acid reacts with alcohol
The polar covalent compound in gaseous state that does not conduct electricity
A salt prepared by displacement reaction is
The number of moles in 11gm of nitrogen gas is
An alkali which completely dissociates into ions is
An alloy used to make statues is
The following table represent the elements and the atomic number
Draw the electron dot diagram for the compounds
Choose the correct word which refers to the process of electrolysis from A to E
Baeyer's process is used to concentrate bauxite ore to alumina
pH of acetic acid is greater than dilute sulphuric acid
Match the gases given in column I to the identification of the gases
Differentiate between based on the information given in the brackets
Draw the structures of isomers of pentane
Hydrogen chloride gas is prepared in the laboratory using concentrated sulphuric acid
Distinguish between the following pairs of compounds using a reagent
Calculate the percentage of Fluorine, Sodium and Aluminium
State the volume occupied by 40 gm of methane at STP
Identify the salts P, Q, R from the following observations
Identify the substance underlined in each of the following
Alkenes are a homologous series of
Write balanced chemical equations, for the preparation of the given salts
Name the following elements
An aqueous solution of nickel (II) sulphate was electrolyzed
The salt solution which does not react with ammonium hydroxide is
The organic compound which undergoes substitution reaction is
The electrolysis of acidified water is an example of
The IUPAC name of dimethyl ether is
The catalyst used in the Contact Process is
The energy released when an electron is added to a neutral gaseous isolated atom to form a negatively charged ion
Process of formation of ions from molecules which are not in ionic state
1
2
3
4
5
6
Home
Class 10
Class 10 Chemistry