MCQ
Identify total number of $'\beta '$ elimination reaction
  • $4$
  • B
    $3$
  • C
    $5$
  • D
    $2$

Answer

Correct option: A.
$4$
a

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  {\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} 
\end{array}} \\ 
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