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प्रश्न
Select the correct answer from the choices a,b,c and d which are given. Write only the letter corresponding to the correct answer.
A compound which liberates reddish brown gas around the anode during the electrolysis in its molten state is:______________
पर्याय
Sodium chloride
Copper (II) oxide
Copper (II) sulphate
Lead (II) bromide
उत्तर
A compound which liberates reddish brown gas around the anode during the electrolysis in its molten state is : Lead (II) bromide
APPEARS IN
संबंधित प्रश्न
Copy and complete the following table which refers to the conversion of ions to neutral particles.
| Conversion | Ionic equation | Oxidation / Reduction |
| Chloride ion to chlorine molecule | 1)_________ | 2)_________ |
| Lead (II) ion to lead | 3)_________ | 4)_________ |
Name a base which is a weak electrolyte.
Define the term : Non-electrolyte
Make a neatly labeled sketch to show how a brass spoon can be plated with silver. Explain your choice of electrolyte used.
What are the particles present in a compound which is a non- electrolyte?
If a fused metallic chloride is electrolyzed, at which electrode would the metal be obtained?
What kind of particles will be found in a liquid compound which is a non- electrolyte?
Choose the correct words to fill in the blanks.
Cations are formed by _______ (loss/ gain) of electrons and anions are formed by ________( loss/gain) of electrons.
Give appropriate scientific reasons for the following statement:
During electrolysis of molten lead bromide, graphite anode is preferred to other electrodes.
Give reasons why although copper is a good conductor of electricity, it is a non-electrolyte.
