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प्रश्न
Choose the correct answer from the option given below:
Which among the following anions will discharge with ease at anode?
पर्याय
Cl-
I-
OH-
\[\ce{SO^{2-}_{4}}\]
उत्तर
OH-
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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
Define the following term:
Electrolysis
What is the difference between:
Electrolytic dissociation and ionisation.
A solution of caustic soda (NaOH) in water or when fused, conducts an electric current. What is the similarity in these two cases?
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.
Give reason for the following:
Lead bromide undergoes electrolytic dissociation in the molten state but is a non-electrolyte in the solid state.
Give reason for the following:
The ratio of hydrogen and oxygen formed at the cathode and anode is 2 : 1 by volume.
From the given list :
NaCl, NaOH, H2O (pure), NH4OH, urea, dil.H2SO4, glucose, acetic acid, H2CO3.
Select :
a) Substances which will behave as strong electrolytes.
b) Substances which will behave as weak electrolytes.
c) Substances which are non-elctrolytes.
Choose the correct answer from the option given below:
In electrolysis of molten lead bromine anode is made up of
Name the gas released at the cathode when acidulated water is electrolyzed.