EASY
Earn 100

During electrolysis, the reaction at the anode is:
(a)oxidation
(b)reduction
(c)decomposition
(d)None of these

69.09% studentsanswered this correctly
Important Questions on Redox Reactions
EASY

MEDIUM

EASY

HARD
An aqueous solution of nickel (II) sulphate was electrolyzed using nickel electrodes. Observe the diagram and answer the question that follows:
- Name the cation that remains as a spectator ion in the solution.

MEDIUM

HARD
An aqueous solution of nickel (II) sulphate was electrolyzed using nickel electrodes. Observe the diagram and answer the question that follows:
- Which equation for the reaction at the anode is correct?

EASY

MEDIUM

MEDIUM

EASY
The electrode potential, for the reduction of to in acidic medium is
V. Which of the following metal(s) will be oxidised? The reduction reactions and standard electrode potentials for and are given as

HARD
An aqueous solution of nickel (II) sulphate was electrolyzed using nickel electrodes. Observe the diagram and answer the question that follows:
- What do you observe at the cathode and anode respectively?

EASY

EASY

EASY

EASY

MEDIUM

MEDIUM

MEDIUM
Given
and

EASY
[Given : ]
(i)
(ii)
(iii)
(iv)

EASY

