Easy MCQ +4 / -1 PYQ · JEE Mains 2021

Which of the following reduction reaction CANNOT be carried out with coke?

  1. A ZnO $\to$ Zn
  2. B Fe<sub>2</sub>O<sub>3</sub> $\to$ Fe
  3. C Cu<sub>2</sub>O $\to$ Cu
  4. D Al<sub>2</sub>O<sub>3</sub> $\to$ Al Correct answer

Solution

Al<sub>2</sub>O<sub>3</sub> is reduced by the electrolytic reduction method.

About this question

Subject: Chemistry · Chapter: p-Block Elements · Topic: Group 13: Boron Family

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