MCQ
The $IUPAC$ name of the given compound $CH_3 -CH = CH -COOC_2H_5$ is
  • A
    Ethyl $-1-$ butenoate
  • Ethyl $-2-$ butenoate
  • C
    Ethyl propenoate
  • D
    Propene ethyl methanoate

Answer

Correct option: B.
Ethyl $-2-$ butenoate
b
$\begin{array}{*{20}{c}}
  {\mathop C\limits^4 {H_3} - \mathop C\limits^3 H = \mathop C\limits^2 H - \mathop C\limits^1  - O - {C_2}{H_5}} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} 
\end{array}$

Ethyl $2-$butanoate

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free