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NEET2016ChemistryAminesActual

Assertion : When acetamide reacts with NaOH and Br ₂ , methyl amine is formed. Reason : The reaction occurs through intermediate formation of isocyanate.

Options

  1. AIf both assertion and reason are true and reason is the correct explanation of assertion.
  2. BIf both assertion and reason are true but reason is not the correct explanation of assertion.
  3. CIf assertion is true but reason is false.
  4. DIf both assertion and reason are false.

Correct answer

A. If both assertion and reason are true and reason is the correct explanation of assertion.

Step-by-step solution

CH ₃ CONH ₂+ Br ₂+4 NaOH CH ₃ NH ₂+ Na ₂ CO ₃+2 NaBr +2 H ₂ O The reaction occurs through intermediate formation of alkyl isocyanate which on hydrolysis gives methylamine and sodium carbonate.

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