MCQ
Which of the following has maximum reactivity towards nucleophilic attack
  • $\begin{array}{*{20}{c}}
      O \\ 
      {||} \\ 
      {R - C - Cl} 
    \end{array}$
  • B
    $\begin{array}{*{20}{c}}
      O \\ 
      {||} \\ 
      {R - C - R} 
    \end{array}$
  • C
    $\begin{array}{*{20}{c}}
      {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
      {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
      {R - C - O - {C_2}{H_5}} 
    \end{array}$
  • D
    $\begin{array}{*{20}{c}}
      {O\,\,\,\,\,\,} \\ 
      {||\,\,\,\,\,\,} \\ 
      {R - C - N{H_2}} 
    \end{array}$

Answer

Correct option: A.
$\begin{array}{*{20}{c}}
  O \\ 
  {||} \\ 
  {R - C - Cl} 
\end{array}$
a

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