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AP EAMCET20227 Jul 2022Morning ShiftChemistryGeneral Principles and Processes of Isolation of MetalsActual

In the following unbalanced reaction, the product formed is Al ₂ O ₃+ NaOH (a q)+ H ₂ O

Options

  1. ANa ₃ [ Al ( OH )₆ ]
  2. BNa ₃ [ Al ( OH )₄ ]
  3. CNa ₂ [ Al ( OH )₅ ]
  4. DNa [ Al ( OH )₆ ]

Correct answer

A. Na ₃ [ Al ( OH )₆ ]

Step-by-step solution

Aluminium oxide reacts with aqueous solution of sodium hydroxide to form sodium hexahydroxyaluminate (III). Al ₂ O ₃+ NaOH + H ₂ O Na ₃ [ Al ( OH )₆ ]

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