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BITSAT2011Chemistryp Block Elements (Group 15, 16, 17 & 18)Actual

Phosphine is not obtained by the reaction

Options

  1. AWhite P is heated with NaOH
  2. BRed P is heated with NaOH
  3. CCa ₃ P ₂ reacts with water
  4. DPhosphorus trioxide is boiled with water

Correct answer

B. Red P is heated with NaOH

Step-by-step solution

Red P does not react with NaOH to give PH ₃

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