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BITSAT 2011
Exam
BITSAT
Year
2011
Subject
Chemistry
Chapter
p Block Elements (Group 15, 16, 17 & 18)

BITSAT 2011 · Chemistry · p Block Elements (Group 15, 16, 17 & 18)

Phosphine is not obtained by the reaction

Phosphine is not obtained by the reaction

Options

  1. AWhite PP is heated with NaOH\mathrm{NaOH}
  2. BRed⁡P\operatorname{Red} P is heated with NaOH\mathrm{NaOH}
  3. CCa3P2\mathrm{Ca}_{3} \mathrm{P}_{2} reacts with water
  4. DPhosphorus trioxide is boiled with water

Correct answer

B. Red⁡P\operatorname{Red} P is heated with NaOH\mathrm{NaOH}

Step-by-step solution

Red P does not react with NaOH\mathrm{NaOH} to give PH3\mathrm{PH}_{3}
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