NEET Chemistry · Hard

Redox Reactions: Mixed drill MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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Mixed drillHardQuestion 25107

Question

If one mole of Al3+^{3+} is fully reduced to Al, the moles of electrons required are:

  1. A
    3
    Correct
  2. B
    1
  3. C
    2
  4. D
    6

Correct answer

3

Explanation

Al3++3eAl^{3+}+3e^-\to Al.