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Subject - Chemistry:

Basics

MCQ - 288-2474

Question:

In which equation under lined element is reduced

  1. Mg + 2H+ → Mg2 + H2
  2. 2Fe2+ + Cl2→2Fe3+ + 2Cl-
  3. CO32 – + 2H+  CO2 + H2O
  4. 2Fe2+ + Cl2→2Fe3+ + 2Cl-

Correct Answer: B

Explanation:

In this equation, 2Fe2+ + Cl2→2Fe3+ + 2Cl-
Cl2 is reduced from zero to negative oxidation state.

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Read the MCQ statement: In which equation under lined element is reduced , keenly and apply the method you have learn through the video lessons for Basics to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 288-2474.

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