Chemistry-Balancing Redox Reactions

NEET Chemistry Balancing Redox Reactions MCQ Question

Type: MCQ-fact-Hard-Class 11

In balancing redox reactions, how do you equalize the number of electrons in the half-reactions?

A

By multiplying the oxidation and reduction half-reactions by appropriate coefficients.

B

By adding the half-reactions directly without adjustments.

C

By balancing only the mass of atoms in the half-reactions.

D

By changing the oxidation states of the reactants.

Correct Answer

Option A

Detailed Explanation

To equalize the number of electrons in redox reactions, the oxidation half-reaction is multiplied by 3 and the reduction half-reaction by 2, as shown in the example from the NCERT context.

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