Hydrogen can be displaced from a hot alkaline solution by

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Chemistry JAMB 2015

Hydrogen can be displaced from a hot alkaline solution by

  • Fe
  • Cu
  • Ca
  • Sn checkmark

The correct answer is: D

Explanation

Tin dissolves in concentrated solution of alkalis to give trioxostannate(IV) salt and hydrogen. 

There is an explanation video available .

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