What is not an appropriate method for the isolation of elemental boron? A)refluxing borax with sodium peroxide B)high temperature reduction of B₂O₃ with magnesium C)high temperature reduction of BBr₃ with hydrogen over a Ta wire D)electrolytic reduction of aqueous B(OH)₃

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Quizplus · Accepted Answer

Refluxing borax with sodium peroxide is not an appropriate method for the isolation of elemental boron as it would result in the formation of sodium borates rather than elemental boron. The other three methods mentioned are appropriate for the isolation of elemental boron.

What Is Not an Appropriate Method for the Isolation of Elemental