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NEETChemistryp Block Elements (Group 15, 16, 17 & 18)

Which equation represents the reaction between Al and NaOH?

Options

  1. A2Al + 2NaOH + 6H₂O → 2Na[Al(OH)₄] + 3H₂
  2. B2Al + 2NaOH → 2Na[Al(OH)₄] + H₂
  3. CAl + 2NaOH → Na₂AlO₂ + 2H₂
  4. D3Al + 3NaOH + 3H₂O → 3Na[Al(OH)₄] + 1.5H₂

Correct answer

A. 2Al + 2NaOH + 6H₂O → 2Na[Al(OH)₄] + 3H₂

Step-by-step solution

Correct Option is : (A) 2Al + 2NaOH + 6H₂O → 2Na[Al(OH)₄] + 3H₂

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