Practice question

MCQ

Question

In the reaction 2K + 2NH₃ → 2KNH₂ + H₂, which process indicates oxidation of potassium?

Options

Choose one · Correct answer highlighted

Loss of electrons by K Correct Gain of oxygen by K Loss of hydrogen by N Gain of electrons by H

Explanation

Oxidation involves electron loss. K (0) becomes +1 in KNH₂, losing electrons, while N (-3) and H rearrange without oxidizing.

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