Advertisements
Advertisements
Question
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:______________
Options
Sodium chloride
Copper (II) oxide
Copper (II) sulphate
Lead (II) bromide
Solution
A compound which liberates reddish brown gas around the anode during the electrolysis in its molten state is : Lead (II) bromide
APPEARS IN
RELATED QUESTIONS
Identify the substance underlined, in the following case
The particles present in a liquid such as kerosene, that is a nonelectrolyte.
Give reasons why Although copper is a good conductor of electricity, it is a non-electrolyte.
State your observation At the cathode, when acidified aqueous copper sulphate solution is electrolysed with copper electrodes.
How is electrolytic dissociation different from thermal dissociation?
If a fused metallic chloride is electrolyzed, at which electrode would the metal be obtained?
Explain, why solid sodium chloride does not allow electricity to pass through?
Study the diagram given alongside and answer the questions that follow :
(i) Give the names of the electrode A and B.
(ii) Which electrode is oxidizing electrode?
Fill in the blank from the choices given below :
Electro covalent compounds have a _____ boiling point
Give reasons why in the electroplating of an article with silver, the electrolyte sodium argentocynide solution is preferred over silver nitrate solution.
Identify the substance underlined in each of the following case :
The particles present in a liquid such as kerosene, that is non-electrolyte.