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NEET2005ChemistryAminesActual

Among the following which one does not act as an intermediate in Hofmann rearrangement?

Options

  1. ARNCO
  2. BR CO N
  3. CR CON̈HBr
  4. DRNC

Correct answer

D. RNC

Step-by-step solution

(ii) RCONHBr + KOH RNCO + KBr + H ₂ O (iii) RNCO +2 KOH RNH ₂+ K ₂ CO ₃ RCONH ₂+ Br ₂+4 KOH RNH ₂+2 KBr + K ₂ CO ₃+2 H ₂ O

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