Advertisements
Advertisements
प्रश्न
Give appropriate scientific reasons for the following statement :
Carbon tetrachloride does not conduct electricity.
उत्तर
Carbon tetrachloride is a liquid and does not conduct electricity because it is a covalent compound and there are no free ions present and it contains only molecules.
APPEARS IN
संबंधित प्रश्न
Identify the substance underlined, in the following case
The particles present in a liquid such as kerosene, that is a nonelectrolyte.
Explain the following:
Hydrochloric acid is a good conductor of electricity.
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?
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:______________
Differentiate between the electrical conductivity of copper sulphate solution and copper metal.
During the electrolysis of copper (II) sulphate solution using platinum as cathode and carbon as anode:
- What do you observe at the cathode and at the anode?
- What change is noticed in the electrolyte?
- Write the reactions at the cathode and at the anode.
State one observation when electricity is passed through molten lead bromide.
Write the equation taking place at the anode.
Name the product formed at the anode during the electrolysis of acidified water using platinum electrodes
Classify the following substance:
Ammonium hydroxide
