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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.
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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
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.
Write down the word or phrase from the bracket that will correctly fill in the blank in the following sentence:
We can expect that pure water ________________ (will / will not) normally conduct electricity.
Complete the sentence by choosing correct word given in bracket.
Electrolysis is the passage of ___________________
(electricity / electrons)
Write down the changes that will be seen in each instance and explain the reason behind them.
Dilute H2SO4 was taken in an electrolytic cell and an electric current was passed through it.
Name : A base which is not alkali
Name : A non-metallic element which is a conductor of electricity.
Identify the following reactions as either oxidation or reduction : O + 2e- → O-2
We can expect that pure water ______ normally conducts electricity.
Element X is a metal with a valency 2. Element Y is a non-metal with a valency 3.
Write equations to show how X and Y form ions?
