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JEE Main2005Chemistryp Block Elements (Group 13 & 14)Actual

Heating an aqueous solution of aluminium chloride to dryness will give

Options

  1. AAlCl ₃
  2. BAl ₂ Cl ₆
  3. CAl ₂ O ₃
  4. DAl ( OH ) Cl ₂

Correct answer

C. Al ₂ O ₃

Step-by-step solution

Al ₂ Cl ₆ 6 H ₂ O Al ₂ O ₃++6 HCl +3 H ₂ O

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