Advertisements
Advertisements
प्रश्न
Give reason for the following:
Carbon tetrachloride is a liquid but does not conduct electricity.
उत्तर
Carbon tetrachloride is a liquid and does not conduct electricity because it is a covalent compound. There are no free ions present; they contain only molecules.
APPEARS IN
संबंधित प्रश्न
Write equations for the reactions taking place at the two electrodes (mentioning clearly the name of the electrode) during the electrolysis of Molten lead bromide with inert electrodes
Define the following term:
Electrolysis
Give reason for the following:
Electrolysis of molten lead bromide is considered to be a reaction in which oxidation and reduction go side by side, i.e., a redox reaction.
To carry out the so-called “electrolysis of water”. Sulphuric acid is added to water. How does the addition of sulpuric acid produce a conducting solution?
Fill in the blank :
Non-metallic ions are _____________ because they _____________ electrons.
How electrolysis can be used in extraction of aluminium? Why aluminium cannot be reduced by conventional reducing agents?
Choose the correct answer from the option given below:
In electrolysis of molten lead bromine anode is made up of
Copy and complete the following sentence :
With platinum electrodes, hydrogen is liberated at the ______and oxygen at the _________ during the electrolysis of acidified water.
Identify the following reactions as either oxidation or reduction : O + 2e- → O-2
Pure water consists entirely of ______.
