which of these metals CANNOT replace hydrogen from alkaline solutions?

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Chemistry JAMB 1994

which of these metals CANNOT replace hydrogen from alkaline solutions?

  • Aluminium
  • Zinc
  • Tin
  • Iron checkmark

The correct answer is: D

Explanation

Aluminum, Zinc, and Tin react with both acids and alkalis to liberate hydrogen and so all are amphoteric metals except iron.

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