MCQ
The $IUPAC$ name of $\begin{matrix}
   C{{H}_{2}}-CN  \\
   |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{H}_{2}}-CN  \\
\end{matrix}$ is
  • A
    Butane $-1, 4-$ dicarbonitrile
  • B
    Ethane $-1, 2-$ dicarbonitrile
  • C
    Ethane $-1, 2-$ dinitrile
  • Butane $-1, 4-$ dinitrile

Answer

Correct option: D.
Butane $-1, 4-$ dinitrile
d
Equivalent numbering can be observed from both ends. It is nitrile compound. IUPAC name: Butane - $1,4$ - dinitrile .

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