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Sticky Note
When ethanamide is treated with phosphorus pentoxide it forms?
جب ایتھنامائڈ کا علاج فاسفورس پینٹ آکسائیڈ کے ساتھ کیا جاتا ہے؟
  1. Ammonium phosphate
  2. Methyl cyanide
  3. Carbamide
  4. None of these
Explanation
  • When ethanamide (CH3CONH2) reacts with phosphorus pentoxide (P₂O₅), it undergoes dehydration to form methyl cyanide (CH3CN).
  • It is also known as acetonitrile.
  • P₂O₅ acts as a strong dehydrating agent, removing water from ethanamide.

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