Which of the following reactions give $RCON{H_2}$
  • A$R - C \equiv N + {H_2}O\xrightarrow{{HCl}}$
  • B$RCOON{H_4}\xrightarrow{{\,\,\,\,\,{\text{heat}}\,\,\,\,\,\,\,\,\,\,\,\,}}$
  • C$R - COCl + N{H_3}\xrightarrow{{\,\,\,\,\,\,\,\,\,\,\,}}$
  • D
    (b) and (c) both
Medium
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