MEDIUM
10th ICSE
IMPORTANT
Earn 100

Give reasons for the following: Carbon tetrachloride is a liquid but does not conduct electricity.

Important Questions on Electrolysis

MEDIUM
10th ICSE
IMPORTANT

Give reasons for the following: Potassium is not extracted by electrolysis of its aqueous salt solution.

MEDIUM
10th ICSE
IMPORTANT

Copy and complete the following table which refers to two practical applications of electrolysis

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MEDIUM
10th ICSE
IMPORTANT

Write equations of reactions taking place at anode for silver plating.

MEDIUM
10th ICSE
IMPORTANT
Draw a labelled diagram to show how iron is electroplated with copper.
EASY
10th ICSE
IMPORTANT
Which solution is preferred as electrolyte, CuSO4 or FeSO4 ?
EASY
10th ICSE
IMPORTANT
Describe what happens to the iron object and the copper rod.
MEDIUM
10th ICSE
IMPORTANT
Elements 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 ?
MEDIUM
10th ICSE
IMPORTANT
Element X is a metal with a valency 2. Element Y is a non-metal with a valency 3. If the compound formed between X and Y is melted and an electric current passed through the molten compound, the element X will be obtained at the_____ and Y at the_____ of the electrolytic cell.